/* ==========================================================================
   Visual Search — Dating Reverse Image Search & OSINT Toolkit
   Cohere 2026 Web Design System
   Controlled Enterprise OSINT Architecture, Stark Whitespace, Soft Mineral Surfaces
   ========================================================================== */

:root {
  /* Cohere 2026 Core Palette */
  --cohere-primary: #17171c;
  --cohere-black: #000000;
  --cohere-ink: #212121;
  --cohere-deep-green: #003c33;
  --cohere-dark-navy: #071829;
  --cohere-canvas: #ffffff;
  --cohere-soft-stone: #eeece7;
  --cohere-stone-light: #f7f6f2;
  --cohere-stone-card: #fcfcfb;
  --cohere-pale-green: #edfce9;
  --cohere-pale-blue: #f1f5ff;
  --cohere-hairline: #d9d9dd;
  --cohere-border-light: #e5e7eb;
  --cohere-card-border: #e8e8ec;
  --cohere-muted: #93939f;
  --cohere-slate: #75758a;
  --cohere-body-muted: #616161;
  --cohere-action-blue: #1863dc;
  --cohere-focus-blue: #4c6ee6;
  --cohere-coral: #ff7759;
  --cohere-coral-soft: #ffad9b;
  --cohere-on-primary: #ffffff;
  --cohere-on-dark: #ffffff;

  /* Typography */
  --font-display: 'Space Grotesk', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: 'Space Mono', SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  /* Rounded Scale */
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 22px;
  --radius-xl: 30px;
  --radius-pill: 32px;
  --radius-full: 9999px;

  /* Elevation */
  --shadow-subtle: 0 1px 3px rgba(23, 23, 28, 0.04), 0 1px 2px rgba(23, 23, 28, 0.02);
  --shadow-card: 0 4px 20px -2px rgba(23, 23, 28, 0.06);
  --shadow-card-hover: 0 16px 36px -4px rgba(23, 23, 28, 0.1);
  --shadow-elevated: 0 24px 48px -12px rgba(23, 23, 28, 0.14);

  --transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  background-color: var(--cohere-canvas);
  color: var(--cohere-primary);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  background-color: var(--cohere-canvas);
  color: var(--cohere-primary);
  min-height: 100vh;
}

img, picture, svg, video {
  max-width: 100%;
  height: auto;
}

/* Remove Glowing Orbs */
.glow-orb {
  display: none !important;
}

/* Container */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 32px;
  position: relative;
}

@media (max-width: 768px) {
  .container {
    padding: 0 20px;
  }
}

/* Typography Defaults */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--cohere-primary);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.025em;
}

p {
  color: var(--cohere-body-muted);
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

.text-gradient-vs {
  color: var(--cohere-coral);
  background: none;
  -webkit-text-fill-color: initial;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 13px 26px;
  border-radius: var(--radius-full);
  cursor: pointer;
  border: 1px solid transparent;
  transition: var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

.btn-rose {
  background-color: var(--cohere-primary);
  color: var(--cohere-on-primary);
  border-color: var(--cohere-primary);
}

.btn-rose:hover {
  background-color: var(--cohere-deep-green);
  border-color: var(--cohere-deep-green);
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
}

.btn-ghost {
  background-color: transparent;
  color: var(--cohere-primary);
  border-color: var(--cohere-hairline);
}

.btn-ghost:hover {
  border-color: var(--cohere-primary);
  background-color: var(--cohere-stone-light);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 8px 18px;
  font-size: 0.85rem;
}

/* Sub Navbar */
.sub-navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--cohere-hairline);
  transition: var(--transition);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 16px;
  flex-wrap: nowrap !important;
}

.nav-left {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0 !important;
  white-space: nowrap !important;
}

.back-wumok-link {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  background: var(--cohere-soft-stone);
  color: var(--cohere-primary);
  border: 1px solid var(--cohere-hairline);
  transition: var(--transition);
  text-decoration: none;
  white-space: nowrap !important;
  flex-shrink: 0 !important;
  line-height: 1.3;
}

.back-wumok-link:hover {
  background: #ffffff;
  color: var(--cohere-deep-green);
  border-color: var(--cohere-deep-green);
}

.hub-back-text-mobile {
  display: none;
}

.hub-back-arrow {
  display: inline-block;
}

.nav-item-hub-exit {
  display: none;
}

.brand-vs {
  display: flex;
  align-items: center;
  gap: 10px;
  white-space: nowrap !important;
  flex-shrink: 0 !important;
}

.logo-vs-icon {
  width: 32px;
  height: 32px;
  background: var(--cohere-primary);
  color: #ffffff;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0 !important;
}

.logo-title-group {
  display: flex;
  flex-direction: column;
}

.logo-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
  color: var(--cohere-primary);
  white-space: nowrap !important;
}

.logo-by {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--cohere-muted);
  white-space: nowrap !important;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: nowrap !important;
}

.nav-item {
  font-size: 0.86rem;
  font-weight: 500;
  color: var(--cohere-ink);
  transition: var(--transition);
  text-decoration: none;
  white-space: nowrap !important;
  padding: 6px 0;
}

.nav-item:hover {
  color: var(--cohere-deep-green);
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 14px;
}

.lang-switcher {
  display: inline-flex;
  align-items: center;
  background: var(--cohere-soft-stone);
  border: 1px solid var(--cohere-hairline);
  border-radius: var(--radius-full);
  padding: 3px 5px;
}

.lang-btn {
  background: transparent;
  border: none;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--cohere-slate);
  padding: 4px 10px;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition);
}

.lang-btn.active {
  background: var(--cohere-primary);
  color: #ffffff;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}

.lang-sep {
  display: none;
}

.mobile-toggle {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}

.mobile-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--cohere-primary);
  border-radius: 2px;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-sec {
  padding: 96px 0 80px;
  text-align: center;
  background-color: var(--cohere-canvas);
  border-bottom: 1px solid var(--cohere-hairline);
}

.hero-sec .container {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-head-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 960px;
  margin: 0 auto 48px;
}

.breadcrumb-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--cohere-slate);
  margin-bottom: 20px;
}

.breadcrumb-nav a {
  color: var(--cohere-slate);
}

.breadcrumb-nav a:hover {
  color: var(--cohere-primary);
}

.hero-badge-wumok {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: var(--cohere-stone-light);
  border: 1px solid var(--cohere-hairline);
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--cohere-primary);
  margin-bottom: 24px;
}

.h-title {
  font-size: clamp(2.4rem, 5.5vw, 4.4rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.08;
  margin-bottom: 22px;
  color: var(--cohere-primary);
}

.h-desc {
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  line-height: 1.6;
  max-width: 820px;
  margin-bottom: 36px;
  color: var(--cohere-body-muted);
}

.h-cta-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* Hero Media Wrapper */
.hero-media-wrap {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
}

.browser-mock {
  background: #ffffff;
  border: 1px solid var(--cohere-hairline);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-elevated);
}

.browser-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px;
  background: var(--cohere-stone-light);
  border-bottom: 1px solid var(--cohere-hairline);
}

.browser-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.b-red { background: #ef4444; }
.b-yellow { background: #f59e0b; }
.b-green { background: #10b981; }

.browser-url-pill {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--cohere-slate);
  background: #ffffff;
  padding: 4px 14px;
  border-radius: var(--radius-full);
  border: 1px solid var(--cohere-hairline);
}

.hero-media-wrap img {
  display: block;
  width: 100%;
  height: auto;
}

/* ==========================================================================
   Trust Bar
   ========================================================================== */
.trust-bar-sec {
  padding: 60px 0;
  background-color: var(--cohere-soft-stone);
  border-bottom: 1px solid var(--cohere-hairline);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.trust-item {
  background: #ffffff;
  border: 1px solid var(--cohere-card-border);
  border-radius: var(--radius-md);
  padding: 24px 20px;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  transition: var(--transition);
}

.trust-item:hover {
  transform: translateY(-3px);
  border-color: var(--cohere-hairline);
  box-shadow: var(--shadow-card);
}

.trust-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--cohere-stone-light);
  color: var(--cohere-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.trust-text h4 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.trust-text p {
  font-size: 0.8rem;
  line-height: 1.5;
}

/* ==========================================================================
   Platform Interactive Tabs
   ========================================================================== */
.platform-interactive-sec {
  padding: 104px 0;
  background-color: var(--cohere-canvas);
  border-bottom: 1px solid var(--cohere-hairline);
}

.platform-tabs-wrap,
.plat-tabs-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.platform-visual-display {
  background: #ffffff;
  border: 1px solid var(--cohere-hairline);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  max-width: 1024px;
  margin: 0 auto;
}

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

.p-tab-btn {
  background: var(--cohere-soft-stone);
  border: 1px solid var(--cohere-hairline);
  color: var(--cohere-body-muted);
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 600;
  padding: 10px 22px;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition);
}

.p-tab-btn:hover {
  border-color: var(--cohere-primary);
  color: var(--cohere-primary);
}

.p-tab-btn.active {
  background: var(--cohere-primary);
  color: #ffffff;
  border-color: var(--cohere-primary);
}

.plat-panel {
  display: none;
  background: var(--cohere-stone-card);
  border: 1px solid var(--cohere-hairline);
  border-radius: var(--radius-lg);
  padding: 44px;
}

.plat-panel.active {
  display: block;
}

.plat-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--cohere-border-light);
}

.plat-panel-header h3 {
  font-size: 1.5rem;
}

.plat-url-tag {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--cohere-slate);
  background: var(--cohere-soft-stone);
  padding: 4px 12px;
  border-radius: var(--radius-full);
}

.plat-features-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.plat-features-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.95rem;
  color: var(--cohere-primary);
}

/* ==========================================================================
   Section Headers
   ========================================================================== */
.section {
  padding: 104px 0;
  position: relative;
}

.section-head {
  text-align: center;
  max-width: 820px;
  margin: 0 auto 64px;
}

.section-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--cohere-slate);
  background: var(--cohere-soft-stone);
  border: 1px solid var(--cohere-hairline);
  padding: 4px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 18px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.section-title {
  font-size: clamp(2rem, 3.5vw, 2.9rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 18px;
}

.section-subtitle {
  font-size: 1.08rem;
  color: var(--cohere-body-muted);
  line-height: 1.6;
}

/* ==========================================================================
   Features Grid
   ========================================================================== */
.features-grid-sec {
  background-color: var(--cohere-soft-stone);
  border-bottom: 1px solid var(--cohere-hairline);
}

.features-grid-7,
.features-grid-6 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.feat-card {
  background: #ffffff;
  border: 1px solid var(--cohere-card-border);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.feat-card-wide {
  grid-column: span 3;
}

.feat-card:hover {
  transform: translateY(-4px);
  border-color: var(--cohere-hairline);
  box-shadow: var(--shadow-card-hover);
}

.feat-icon-wrap {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--cohere-stone-light);
  border: 1px solid var(--cohere-hairline);
  color: var(--cohere-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
}

.feat-title {
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.feat-text {
  font-size: 0.92rem;
  line-height: 1.6;
  margin-bottom: 20px;
  flex-grow: 1;
}

.feat-badge,
.shortcut-badge {
  display: inline-flex;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--cohere-slate);
  background: var(--cohere-soft-stone);
  border: 1px solid var(--cohere-hairline);
  padding: 4px 10px;
  border-radius: var(--radius-full);
  align-self: flex-start;
}

/* ==========================================================================
   How It Works (Steps)
   ========================================================================== */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.step-card {
  background: #ffffff;
  border: 1px solid var(--cohere-hairline);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: var(--transition);
  box-shadow: var(--shadow-subtle);
}

.step-card:hover {
  transform: translateY(-4px);
  border-color: var(--cohere-primary);
  box-shadow: var(--shadow-card-hover);
}

.step-num {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--cohere-primary);
  color: #ffffff;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.step-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--cohere-primary);
}

.step-card p {
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--cohere-body-muted);
}

/* ==========================================================================
   OSINT Deep Dive & Shortcuts
   ========================================================================== */
.osint-deep-dive-sec {
  padding: 104px 0;
  background-color: var(--cohere-canvas);
  border-bottom: 1px solid var(--cohere-hairline);
}

.shortcuts-card {
  background: var(--cohere-stone-card);
  border: 1px solid var(--cohere-hairline);
  border-radius: var(--radius-lg);
  padding: 36px;
  margin-top: 36px;
}

.shortcut-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
  border-bottom: 1px solid var(--cohere-border-light);
}

.shortcut-row:last-child {
  border-bottom: none;
}

.shortcut-key {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 700;
  background: #ffffff;
  border: 1px solid var(--cohere-hairline);
  padding: 4px 12px;
  border-radius: var(--radius-sm);
  color: var(--cohere-primary);
}

/* ==========================================================================
   FAQ Section
   ========================================================================== */
.faq-sec {
  background-color: var(--cohere-soft-stone);
  border-bottom: 1px solid var(--cohere-hairline);
}

.faq-wrap,
.faq-list {
  max-width: 840px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: #ffffff;
  border: 1px solid var(--cohere-hairline);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}

.faq-question {
  width: 100%;
  padding: 22px 28px;
  background: transparent;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  text-align: left;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--cohere-primary);
}

.faq-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--cohere-stone-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--cohere-slate);
  flex-shrink: 0;
  transition: var(--transition);
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
  background: var(--cohere-primary);
  color: #ffffff;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
  padding: 0 28px;
}

.faq-item.active .faq-answer {
  max-height: 300px;
  padding-bottom: 24px;
}

.faq-answer p {
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ==========================================================================
   CTA Section
   ========================================================================== */
.cta-sec {
  padding: 110px 0;
  background-color: var(--cohere-canvas);
}

.cta-box {
  background: var(--cohere-primary);
  color: #ffffff;
  border-radius: var(--radius-xl);
  padding: 72px 56px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-box h2 {
  color: #ffffff;
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  margin-bottom: 18px;
}

.cta-box p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 1.15rem;
  max-width: 720px;
  margin: 0 auto 36px;
}

.cta-box .btn-rose,
.cta-box .btn-primary,
.cta-box .btn:not(.btn-ghost):not(.btn-outline),
.cta-sec .btn-rose,
.cta-sec .btn-primary,
.cta-sec .btn:not(.btn-ghost):not(.btn-outline) {
  background-color: #ffffff !important;
  color: var(--cohere-primary) !important;
  border-color: #ffffff !important;
  font-weight: 700;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
}

.cta-box .btn-rose:hover,
.cta-box .btn-primary:hover,
.cta-box .btn:not(.btn-ghost):not(.btn-outline):hover,
.cta-sec .btn-rose:hover,
.cta-sec .btn-primary:hover,
.cta-sec .btn:not(.btn-ghost):not(.btn-outline):hover {
  background-color: var(--cohere-soft-stone) !important;
  border-color: var(--cohere-soft-stone) !important;
  color: var(--cohere-primary) !important;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}

.cta-box .btn-ghost,
.cta-box .btn-outline,
.cta-sec .btn-ghost,
.cta-sec .btn-outline {
  background-color: transparent !important;
  color: #ffffff !important;
  border-color: rgba(255, 255, 255, 0.45) !important;
  font-weight: 600;
}

.cta-box .btn-ghost:hover,
.cta-box .btn-outline:hover,
.cta-sec .btn-ghost:hover,
.cta-sec .btn-outline:hover {
  background-color: rgba(255, 255, 255, 0.14) !important;
  border-color: #ffffff !important;
  color: #ffffff !important;
  transform: translateY(-2px);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.wumok-footer {
  background-color: var(--cohere-canvas);
  padding: 80px 0 40px;
  border-top: 1px solid var(--cohere-hairline);
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 60px;
}

.f-col h4 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 20px;
}

.f-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.f-col a {
  font-size: 0.88rem;
  color: var(--cohere-body-muted);
}

.f-col a:hover {
  color: var(--cohere-primary);
}

.f-brand-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.f-logo-text {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--cohere-primary);
}

.f-desc {
  font-size: 0.9rem;
  line-height: 1.6;
  max-width: 340px;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 32px;
  border-top: 1px solid var(--cohere-hairline);
  font-size: 0.85rem;
  color: var(--cohere-muted);
  flex-wrap: wrap;
  gap: 16px;
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 1024px) {
  .features-grid-6,
  .features-grid-7 {
    grid-template-columns: repeat(2, 1fr);
  }
  .feat-card-wide {
    grid-column: span 2;
  }
  .trust-grid {
    grid-template-columns: 1fr;
  }
  .plat-features-list {
    grid-template-columns: 1fr;
  }
  .footer-top-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 1080px) {
  .nav-menu {
    position: fixed;
    top: 64px;
    left: 0;
    width: 100%;
    height: calc(100vh - 64px);
    background: #ffffff;
    flex-direction: column;
    padding: 36px 24px;
    gap: 16px;
    border-bottom: 1px solid var(--cohere-hairline);
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.3s ease, opacity 0.3s ease;
    display: flex;
    z-index: 999;
    overflow-y: auto;
  }

  .nav-menu.active,
  .nav-menu.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }

  .nav-item-hub-exit {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--cohere-soft-stone);
    border: 1px solid var(--cohere-hairline);
    border-radius: var(--radius-sm);
    padding: 12px 16px !important;
    font-weight: 700 !important;
    color: var(--cohere-primary) !important;
    margin-bottom: 8px;
    border-bottom: 1px solid var(--cohere-hairline) !important;
    text-decoration: none;
    transition: var(--transition);
  }

  .nav-item-hub-exit:hover {
    background: var(--cohere-primary);
    color: #ffffff !important;
    border-color: var(--cohere-primary);
  }

  .nav-item-hub-exit svg {
    flex-shrink: 0;
  }

  .nav-item {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--cohere-primary);
    padding: 12px 0;
    border-bottom: 1px solid var(--cohere-border-light);
    width: 100%;
    white-space: normal !important;
  }

  .nav-item:hover {
    color: var(--cohere-coral);
  }

  .mobile-toggle {
    display: flex;
  }

  .nav-right .btn {
    display: none;
  }
}

@media (max-width: 768px) {
  .features-grid-6,
  .features-grid-7 {
    grid-template-columns: 1fr !important;
  }
  .feat-card-wide {
    grid-column: span 1 !important;
  }
  .steps-grid {
    grid-template-columns: 1fr !important;
  }
  .footer-top-grid {
    grid-template-columns: 1fr;
  }
  .cta-box {
    padding: 48px 24px;
  }
  .plat-panel {
    padding: 24px;
  }
}

@media (max-width: 640px) {
  .nav-wrap {
    padding-left: 12px;
    padding-right: 12px;
    gap: 8px;
  }
  .nav-left {
    gap: 8px;
  }
  .brand-vs {
    gap: 6px;
  }
  .logo-name {
    font-size: 1.05rem;
  }
  .logo-by {
    display: none;
  }
  .logo-vs-icon {
    width: 28px;
    height: 28px;
  }
  .back-wumok-link {
    display: inline-flex !important;
    font-size: 0.72rem;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: var(--radius-full);
    border: 1px solid var(--cohere-hairline);
    background: var(--cohere-soft-stone);
    color: var(--cohere-primary);
    text-decoration: none;
  }
  .hub-back-text-desktop {
    display: none !important;
  }
  .hub-back-text-mobile {
    display: inline !important;
  }
  .lang-switcher {
    padding: 2px 4px;
    gap: 2px;
  }
  .lang-btn {
    padding: 3px 6px;
    font-size: 0.7rem;
  }
  .h-title {
    font-size: clamp(1.85rem, 6.5vw, 2.6rem) !important;
    line-height: 1.15;
    word-break: break-word;
  }
}