/* ==========================================================================
   Design System & Tokens (plan.md)
   ========================================================================== */
:root {
  --color-page: #FFFFFF;
  --color-text: #171717;
  --color-body: #404654;
  --color-muted: #647080;
  --color-primary: #0055FF;
  --color-primary-hover: #0046D6;
  --color-primary-soft: #F2F6FF;
  --color-pdf: #E9282B;
  --color-pdf-hover: #D01D20;
  --color-border: #E3E8EF;
  --color-success: #16834B;
  --color-error: #C32228;
  --color-accent-yellow: #FFBD00;
  --color-accent-teal: #00B8B5;
  --color-accent-purple: #8B5CF6;
  --container: 1160px;
  --reading-width: 760px;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
  --space-9: 80px;
  --space-10: 96px;
  --radius-control: 6px;
  --radius-card: 10px;
  --radius-panel: 12px;
  --shadow-tool: 0 4px 20px rgb(23 23 23 / 7%);
  --shadow-card: 0 2px 8px rgb(23 23 23 / 4%);
  --shadow-hover: 0 8px 24px rgb(23 23 23 / 8%);
  --transition: 180ms ease;
  --font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
}

/* ==========================================================================
   CSS Reset & Base
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  padding: 0;
  background-color: var(--color-page);
  color: var(--color-body);
  font-family: var(--font-family);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Skip link */
.skip-to-main {
  position: absolute;
  top: -100px;
  left: 16px;
  background: var(--color-primary);
  color: #fff;
  padding: 10px 18px;
  border-radius: var(--radius-control);
  font-weight: 600;
  font-size: 14px;
  z-index: 10000;
  text-decoration: none;
  transition: top 0.2s;
}

.skip-to-main:focus {
  top: 16px;
  outline: 2px solid #fff;
  outline-offset: 2px;
}

/* Headings */
h1, h2, h3, h4 {
  color: var(--color-text);
  letter-spacing: -0.025em;
  margin-top: 0;
  font-weight: 700;
}

h1 {
  font-size: clamp(30px, 3.8vw, 48px);
  line-height: 1.15;
  margin-bottom: var(--space-4);
  text-align: center;
}

h2 {
  font-size: 32px;
  line-height: 1.22;
  margin-bottom: var(--space-4);
}

h3 {
  font-size: 20px;
  line-height: 1.35;
  font-weight: 600;
  margin-bottom: var(--space-3);
}

p {
  margin-top: 0;
  margin-bottom: var(--space-4);
  color: var(--color-body);
}

p:last-child {
  margin-bottom: 0;
}

ul, ol {
  margin-top: 0;
  margin-bottom: var(--space-4);
  padding-left: 24px;
}

li {
  margin-bottom: var(--space-3);
}

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

a:hover {
  text-decoration: underline;
  color: var(--color-primary-hover);
}

a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Container */
.container {
  width: min(var(--container), 100% - 48px);
  margin-inline: auto;
}

@media (max-width: 767px) {
  .container {
    width: min(var(--container), 100% - 40px);
  }
}

@media (max-width: 359px) {
  .container {
    width: min(var(--container), 100% - 32px);
  }
}

.section {
  padding-block: 60px;
}

@media (max-width: 1023px) {
  .section {
    padding-block: 44px;
  }
}

@media (max-width: 767px) {
  .section {
    padding-block: 28px;
  }
}

@media (max-width: 399px) {
  .section {
    padding-block: 24px;
  }
}

.section-intro {
  font-size: 18px;
  line-height: 1.6;
  color: var(--color-body);
  margin-bottom: var(--space-5);
  max-width: var(--reading-width);
}

.section-header-center {
  text-align: center;
  max-width: 820px;
  margin-inline: auto;
  margin-bottom: var(--space-5);
}

.section-header-center h2 {
  text-align: center;
}

.section-header-center p {
  margin-inline: auto;
}

/* ==========================================================================
   Site Header & Nav (Refined Mockup Design)
   ========================================================================== */
.site-header {
  height: 72px;
  background: #FFFFFF;
  border-bottom: 1px solid #E5EBF2;
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header-container {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.brand-logo {
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  line-height: 1;
  flex-shrink: 0;
}

.site-logo-img {
  height: 34px;
  width: auto;
  max-width: 190px;
  object-fit: contain;
  display: block;
  transition: opacity var(--transition);
}

.brand-logo:hover .site-logo-img {
  opacity: 0.9;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-link {
  font-size: 15px;
  font-weight: 500;
  color: #404654;
  text-decoration: none;
  padding: 8px 0;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  position: relative;
  transition: color var(--transition);
}

.nav-link:hover {
  color: var(--color-primary);
  text-decoration: none;
}

.nav-link.active,
.nav-link[aria-current="page"] {
  color: var(--color-primary);
  font-weight: 600;
}

/* Nav Item Dropdown */
.nav-item-dropdown {
  position: relative;
}

.dropdown-chevron {
  transition: transform 0.2s ease;
  color: #647080;
}

.nav-item-dropdown:hover .dropdown-chevron,
.nav-item-dropdown:focus-within .dropdown-chevron {
  transform: rotate(180deg);
  color: var(--color-primary);
}

.nav-dropdown-menu {
  position: absolute;
  top: calc(100% + 12px);
  left: -12px;
  min-width: 260px;
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: 8px;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.08);
  padding: 8px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
  z-index: 1001;
}

.nav-item-dropdown:hover .nav-dropdown-menu,
.nav-item-dropdown:focus-within .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-item {
  display: block;
  padding: 9px 14px;
  font-size: 14px;
  color: #404654;
  text-decoration: none;
  border-radius: 6px;
  font-weight: 500;
  transition: background-color var(--transition), color var(--transition);
}

.dropdown-item:hover {
  background: var(--color-primary-soft);
  color: var(--color-primary);
  text-decoration: none;
}

/* Header Action CTA Button */
.btn-header-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 42px;
  padding: 0 20px;
  background: var(--color-primary);
  color: #FFFFFF;
  font-size: 14.5px;
  font-weight: 600;
  border-radius: var(--radius-control);
  text-decoration: none;
  box-shadow: 0 1px 3px rgba(0, 85, 255, 0.2);
  transition: background-color var(--transition), transform var(--transition), box-shadow var(--transition);
  white-space: nowrap;
}

.btn-header-cta .btn-arrow {
  display: inline-block;
  transition: transform var(--transition);
}

.btn-header-cta:hover {
  background: var(--color-primary-hover);
  color: #FFFFFF;
  text-decoration: none;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 85, 255, 0.28);
}

.btn-header-cta:hover .btn-arrow {
  transform: translateX(3px);
}

.btn-header-cta:active {
  transform: translateY(0);
}

/* Sub-Header Breadcrumb Bar (For Supporting Pages) */
.sub-header-breadcrumb-bar {
  background: #EDF4FF;
  border-bottom: 1px solid #DFE9F7;
  padding: 12px 0;
}

.sub-header-breadcrumb-bar .breadcrumbs {
  margin: 0;
  display: flex;
  align-items: center;
  font-size: 14px;
  color: var(--color-body);
}

.sub-header-breadcrumb-bar .breadcrumbs a {
  color: var(--color-primary);
  font-weight: 500;
  text-decoration: none;
}

.sub-header-breadcrumb-bar .breadcrumbs a:hover {
  text-decoration: underline;
}

.sub-header-breadcrumb-bar .breadcrumbs .sep {
  color: #8C9BB0;
  margin: 0 8px;
}

.sub-header-breadcrumb-bar .breadcrumbs [aria-current="page"] {
  color: var(--color-text);
  font-weight: 500;
}

/* Mobile Nav Toggle */
.mobile-nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-control);
  cursor: pointer;
  color: var(--color-text);
  padding: 0;
  transition: background-color var(--transition), border-color var(--transition);
}

.mobile-nav-toggle:hover {
  background: var(--color-primary-soft);
  border-color: #DCE6FF;
}

.mobile-nav-toggle:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

@media (max-width: 860px) {
  .site-header {
    height: 70px;
  }

  .site-logo-img {
    height: 30px;
    max-width: 170px;
  }

  .mobile-nav-toggle {
    display: inline-flex;
  }

  .main-nav {
    position: absolute;
    top: 70px;
    left: 0;
    right: 0;
    background: #FFFFFF;
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-4) var(--space-5) var(--space-5);
    gap: var(--space-3);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.08);
    display: none;
  }

  .main-nav.is-open {
    display: flex;
  }

  .main-nav .nav-link {
    font-size: 16px;
    padding: 10px 14px;
    border-radius: var(--radius-control);
    justify-content: space-between;
  }

  .main-nav .nav-dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    padding: 0 0 0 16px;
    background: transparent;
  }

  .main-nav .nav-link:hover {
    background: var(--color-primary-soft);
  }

  .main-nav .nav-link.active,
  .main-nav .nav-link[aria-current="page"] {
    background: var(--color-primary-soft);
  }

  .main-nav .btn-header-cta {
    width: 100%;
    margin-top: var(--space-2);
    height: 44px;
    font-size: 15px;
    justify-content: center;
  }
}

/* ==========================================================================
   Hero & Interactive PDF Resizer Tool
   ========================================================================== */
.hero-section {
  padding-top: 20px;
  padding-bottom: var(--space-7);
  background: linear-gradient(180deg, #FFFFFF 0%, #FAFBFC 100%);
}

@media (max-width: 767px) {
  .hero-section {
    padding-top: 14px;
    padding-bottom: var(--space-5);
  }
}

.hero-intro {
  font-size: 18px;
  line-height: 1.6;
  max-width: 760px;
  margin-inline: auto;
  text-align: center;
  margin-bottom: var(--space-6);
  color: var(--color-body);
}

.tool-card {
  max-width: 820px;
  margin-inline: auto;
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: 20px;
  box-shadow: 0 16px 40px -6px rgba(15, 23, 42, 0.08), 0 4px 12px -2px rgba(15, 23, 42, 0.04);
  padding: clamp(24px, 4vw, 36px);
  position: relative;
  margin-bottom: var(--space-5);
  transition: all 0.25s ease;
}

/* 1. Dropzone Region */
.dropzone-region {
  border: 2px dashed #CBD5E1;
  background: #F8FAFC;
  border-radius: 16px;
  padding: clamp(36px, 6vw, 56px) 24px;
  cursor: pointer;
  transition: all 0.25s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  text-align: center;
  user-select: none;
}

.dropzone-region:hover,
.dropzone-region.is-dragover {
  border-color: var(--color-primary);
  background: var(--color-primary-soft);
  transform: translateY(-2px);
}

.dropzone-cloud-icon {
  width: 68px;
  height: 68px;
  border-radius: 50%;
  background: #EFF4FF;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.25s ease;
}

.dropzone-region:hover .dropzone-cloud-icon,
.dropzone-region.is-dragover .dropzone-cloud-icon {
  transform: scale(1.08);
  background: #FFFFFF;
  box-shadow: 0 6px 20px rgba(0, 85, 255, 0.2);
}

.btn-choose-file {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 36px;
  background: var(--color-primary);
  color: #FFFFFF;
  font-size: 16px;
  font-weight: 700;
  border: none;
  border-radius: 12px;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(0, 85, 255, 0.32);
  transition: all 0.25s ease;
  text-decoration: none;
  outline: none;
  line-height: 1;
}

.btn-choose-file:hover {
  background: var(--color-primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 85, 255, 0.42);
}

.dropzone-subtext {
  font-size: 14.5px;
  color: var(--color-body);
  font-weight: 500;
  margin: 0;
}

.dropzone-hint {
  font-size: 13px;
  color: var(--color-muted);
  font-weight: 400;
}

.hidden-file-input {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* 2. Interactive Workbench State */
.tool-workbench {
  display: none;
  text-align: left;
}

.tool-workbench.active {
  display: block;
  animation: toolFadeIn 0.25s ease;
}

.file-preview-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  background: #F8FAFC;
  border: 1px solid var(--color-border);
  border-radius: 14px;
  margin-bottom: 22px;
  gap: 16px;
}

.file-preview-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.pdf-icon-badge {
  width: 44px;
  height: 44px;
  background: #FFF2F1;
  color: var(--color-pdf);
  border: 1px solid #FDD5D3;
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 10.5px;
  flex-shrink: 0;
  line-height: 1;
  gap: 2px;
}

.file-details {
  min-width: 0;
}

.selected-filename {
  font-weight: 700;
  color: var(--color-text);
  font-size: 15.5px;
  max-width: 440px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 3px;
}

.file-size-status {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.selected-filesize {
  font-size: 13.5px;
  color: var(--color-muted);
  font-weight: 500;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 9999px;
  background: #ECFDF5;
  color: var(--color-success);
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-success);
  box-shadow: 0 0 0 2px rgba(22, 131, 75, 0.2);
  animation: statusPulse 2s infinite;
}

.btn-remove-file {
  background: none;
  border: 1px solid var(--color-border);
  color: var(--color-muted);
  cursor: pointer;
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

.btn-remove-file:hover {
  color: var(--color-error);
  background: #FFF1F2;
  border-color: #FECDD3;
}

/* Tool Config Panel */
.tool-config-panel {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: 24px;
  margin-bottom: 22px;
}

.config-header {
  margin-bottom: 16px;
}

.tool-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 15.5px;
  font-weight: 700;
  color: var(--color-text);
  margin: 0;
}

.tool-label svg {
  color: var(--color-primary);
}

.composite-input-group {
  display: flex;
  align-items: stretch;
  border: 2px solid var(--color-border);
  border-radius: 12px;
  background: #FFFFFF;
  overflow: hidden;
  transition: all 0.2s ease;
  margin-bottom: 18px;
}

.composite-input-group:focus-within {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0, 85, 255, 0.15);
}

.composite-input-group .target-number-input {
  flex: 1 1 auto;
  width: 100%;
  padding: 13px 18px;
  font-size: 18px;
  font-weight: 700;
  color: var(--color-text);
  border: none;
  outline: none;
  background: transparent;
  min-width: 0;
}

.composite-unit-wrap {
  position: relative;
  border-left: 1px solid var(--color-border);
  background: #F8FAFC;
  display: flex;
  align-items: center;
  flex-shrink: 0;
  transition: background 0.2s ease;
}

.composite-unit-wrap:hover {
  background: #F1F5F9;
}

.composite-unit-wrap .unit-select {
  appearance: none;
  -webkit-appearance: none;
  border: none;
  background: transparent;
  padding: 13px 38px 13px 18px;
  font-size: 15px;
  font-weight: 700;
  color: var(--color-text);
  cursor: pointer;
  outline: none;
  height: 100%;
}

.dropdown-chevron {
  position: absolute;
  right: 14px;
  pointer-events: none;
  color: var(--color-muted);
  display: flex;
  align-items: center;
}

.presets-row {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.presets-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-muted);
}

.presets-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.preset-chip {
  padding: 7px 16px;
  background: #F8FAFC;
  border: 1px solid var(--color-border);
  border-radius: 9999px;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-body);
  cursor: pointer;
  transition: all 0.2s ease;
  line-height: 1.3;
}

.preset-chip:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: var(--color-primary-soft);
}

.preset-chip.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #FFFFFF;
  box-shadow: 0 2px 8px rgba(0, 85, 255, 0.25);
}

.btn-primary-action {
  width: 100%;
  padding: 16px 24px;
  background: var(--color-primary);
  color: #FFFFFF;
  font-size: 17px;
  font-weight: 700;
  border: none;
  border-radius: 12px;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(0, 85, 255, 0.35);
  transition: all 0.25s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  outline: none;
  text-decoration: none;
}

.btn-primary-action:hover {
  background: var(--color-primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 85, 255, 0.45);
}

.btn-primary-action:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

/* Inline Feedback */
.tool-feedback {
  display: none;
  padding: 12px 16px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 18px;
  animation: toolFadeIn 0.2s ease;
}

.tool-feedback.active {
  display: flex;
  align-items: center;
  gap: 8px;
}

.tool-feedback.error {
  background: #FEF2F2;
  border: 1px solid #FECDD3;
  color: var(--color-error);
}

/* 3. Animated Processing State (CloudConvert style) */
.tool-processing-box {
  display: none;
  text-align: center;
  padding: clamp(36px, 6vw, 48px) 20px;
}

.tool-processing-box.active {
  display: block;
  animation: toolFadeIn 0.25s ease;
}

.processing-spinner-wrap {
  position: relative;
  width: 72px;
  height: 72px;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.processing-spinner {
  position: absolute;
  inset: 0;
  border: 4px solid var(--color-primary-soft);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: toolSpin 0.8s linear infinite;
}

.processing-center-icon {
  color: var(--color-primary);
  animation: toolPulseIcon 1.5s ease-in-out infinite;
}

.processing-title {
  font-size: 21px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 16px;
}

.processing-progress-track {
  width: 100%;
  max-width: 440px;
  height: 8px;
  background: #E2E8F0;
  border-radius: 9999px;
  margin: 0 auto 14px;
  overflow: hidden;
}

.processing-progress-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--color-primary), #3B82F6);
  border-radius: 9999px;
  transition: width 0.2s ease;
}

.processing-subtitle {
  font-size: 13.5px;
  color: var(--color-muted);
  margin: 0;
}

/* 4. Success State */
.tool-success-area {
  display: none;
  text-align: center;
  padding: clamp(32px, 5vw, 44px) 20px;
}

.tool-success-area.active {
  display: block;
  animation: toolFadeIn 0.25s ease;
}

.success-badge-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: #ECFDF5;
  color: var(--color-success);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  animation: toolBounce 0.4s ease;
}

.success-title {
  font-size: 22px;
  font-weight: 800;
  color: var(--color-text);
  margin: 0 0 10px;
}

.success-summary-pill {
  display: inline-block;
  padding: 8px 18px;
  background: #F0FDF4;
  border: 1px solid #BBF7D0;
  border-radius: 9999px;
  color: #166534;
  font-size: 14.5px;
  font-weight: 600;
  margin-bottom: 24px;
}

.success-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}

.btn-download {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 36px;
  background: var(--color-success);
  color: #FFFFFF;
  font-size: 17px;
  font-weight: 700;
  text-decoration: none;
  border-radius: 12px;
  box-shadow: 0 4px 14px rgba(22, 131, 75, 0.35);
  transition: all 0.25s ease;
  cursor: pointer;
  line-height: 1;
  border: none;
}

.btn-download:hover {
  background: #147040;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(22, 131, 75, 0.45);
  color: #FFFFFF;
  text-decoration: none;
}

.btn-reset {
  background: none;
  border: none;
  color: var(--color-muted);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  transition: color 0.2s ease;
}

.btn-reset:hover {
  color: var(--color-primary);
  text-decoration: underline;
}

/* 5. Trust Badges Strip */
.tool-trust-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--color-border);
  font-size: 13px;
  color: var(--color-muted);
}

.trust-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  color: var(--color-muted);
}

.trust-pill svg {
  color: var(--color-success);
  flex-shrink: 0;
}

/* Animations */
@keyframes toolFadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes toolSpin {
  100% { transform: rotate(360deg); }
}

@keyframes toolPulseIcon {
  0%, 100% { transform: scale(1); opacity: 0.8; }
  50% { transform: scale(1.1); opacity: 1; }
}

@keyframes toolBounce {
  0% { transform: scale(0.6); opacity: 0; }
  70% { transform: scale(1.15); opacity: 1; }
  100% { transform: scale(1); }
}

@keyframes statusPulse {
  0% { box-shadow: 0 0 0 0 rgba(22, 131, 75, 0.4); }
  70% { box-shadow: 0 0 0 6px rgba(22, 131, 75, 0); }
  100% { box-shadow: 0 0 0 0 rgba(22, 131, 75, 0); }
}

@media (max-width: 640px) {
  .tool-card {
    padding: 22px 16px;
    border-radius: 16px;
  }

  .dropzone-region {
    padding: 32px 14px;
  }

  .btn-choose-file,
  .btn-download {
    padding: 14px 20px;
    font-size: 15.5px;
    width: 100%;
  }

  .selected-filename {
    max-width: 190px;
  }

  .file-preview-bar {
    flex-direction: column;
    align-items: flex-start;
  }

  .btn-remove-file {
    align-self: flex-start;
  }

  .tool-trust-strip {
    flex-direction: column;
    gap: 10px;
    text-align: center;
  }
}

.hero-intro-text-wrap {
  max-width: 860px;
  margin-inline: auto;
  text-align: center;
  margin-top: var(--space-6);
}

.hero-subintro {
  font-size: 16px;
  line-height: 1.65;
  color: var(--color-muted);
  margin-bottom: var(--space-4);
}

.hero-subintro:last-child {
  margin-bottom: 0;
}

/* ==========================================================================
   Image Slot Component (plan.md line 109)
   ========================================================================== */
.image-slot {
  background: var(--color-primary-soft);
  border: 1px dashed #C8D7FF;
  border-radius: var(--radius-card);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-5);
  color: var(--color-muted);
  position: relative;
  overflow: hidden;
  width: 100%;
}

.slot-tag {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-primary);
  background: rgba(0, 85, 255, 0.08);
  padding: 4px 10px;
  border-radius: 4px;
  margin-bottom: var(--space-2);
}

.slot-dims {
  font-size: 12px;
  color: var(--color-muted);
}

/* ==========================================================================
   Full-Width Flow Banner (Above What Is a PDF Resizer)
   ========================================================================== */
.section-flow-banner {
  padding: clamp(16px, 3vw, 32px) 0;
  background: #FFFFFF;
}

.banner-container {
  width: 100%;
  max-width: var(--container-max, 1160px);
  margin: 0 auto;
}

.banner-wrapper {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: var(--radius-card, 16px);
  overflow: hidden;
  box-shadow: 0 4px 20px -2px rgba(0, 0, 0, 0.04);
  background: #FFFFFF;
}

.full-width-banner-img {
  width: 100%;
  max-width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
  border-radius: var(--radius-card, 16px);
}

@media (max-width: 767px) {
  .section-flow-banner {
    padding: var(--space-4) 0;
  }
  .banner-wrapper {
    border-radius: 12px;
  }
  .full-width-banner-img {
    border-radius: 12px;
  }
}

/* ==========================================================================
   Two-Column Feature Rows (Sections 01, 02, 06, 08)
   ========================================================================== */
.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-7);
  align-items: center;
}

.feature-row.align-top {
  align-items: start;
}

.feature-row.image-left {
  grid-template-columns: 1fr 1fr;
}

@media (max-width: 1023px) {
  .feature-row {
    grid-template-columns: 1fr;
    gap: var(--space-5);
  }
  .feature-row .feature-content,
  .feature-row.image-left .feature-content,
  .feature-row .table-column {
    order: 1 !important;
  }
  .feature-row .image-slot-wrapper,
  .feature-row.image-left .image-slot-wrapper {
    order: 2 !important;
    max-width: 480px;
    margin: 0 auto;
  }
}

/* Explanatory Bullet List with Icons */
.bullet-list {
  list-style: none;
  padding: 0;
  margin: var(--space-5) 0 0;
}

.bullet-item {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
  margin-bottom: var(--space-5);
}

.bullet-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.bullet-icon.blue {
  background: var(--color-primary-soft);
  color: var(--color-primary);
}

.bullet-icon.red {
  background: #FFF1F2;
  color: var(--color-pdf);
}

.bullet-icon.teal {
  background: #ECFDF5;
  color: #0D9488;
}

.bullet-icon.yellow {
  background: #FEF9C3;
  color: #CA8A04;
}

.bullet-text {
  flex: 1;
  font-size: 16px;
  line-height: 1.6;
}

.bullet-text strong {
  color: var(--color-text);
  font-weight: 600;
}

/* Section 02 Custom Precision Layout & Typography */
.section-mean-increase {
  background: #FFFFFF;
}

.mean-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

@media (max-width: 900px) {
  .mean-cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .mean-cards-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }
}

.mean-card {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: 28px 24px;
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.04);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  position: relative;
}

.mean-card:hover {
  transform: translateY(-3px);
  border-color: #BFDBFE;
  box-shadow: 0 12px 28px -6px rgba(0, 85, 255, 0.1);
}

.mean-card-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  flex-shrink: 0;
}

.mean-card-icon.blue { background: #EEF4FF; }
.mean-card-icon.red { background: #FEECEC; }
.mean-card-icon.teal { background: #E2F8F4; }

.mean-card-title {
  font-size: 17px;
  font-weight: 700;
  line-height: 1.35;
  color: #0F172A;
  margin-bottom: 10px;
}

.mean-card-desc {
  font-size: 14.5px;
  line-height: 1.6;
  color: #475569;
  margin-bottom: 0;
}

.mean-card-desc strong {
  font-weight: 700;
  color: #0F172A;
}

/* ==========================================================================
   Section 03: Why Do You Need to Increase PDF File Size? (Cards Grid)
   ========================================================================== */
.cards-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

@media (max-width: 1023px) {
  .cards-grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .cards-grid-3 {
    grid-template-columns: 1fr;
    gap: 14px;
  }
}

.info-card {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: var(--space-5);
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition), box-shadow var(--transition);
}

.info-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

.info-card h3 {
  margin-bottom: var(--space-3);
  font-size: 18px;
}

.info-card p {
  font-size: 15px;
  line-height: 1.6;
  color: var(--color-body);
}

.card-icon-badge {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
}

.card-icon-badge.purple { background: #F3E8FF; color: var(--color-accent-purple); }
.card-icon-badge.blue { background: var(--color-primary-soft); color: var(--color-primary); }
.card-icon-badge.teal { background: #CCFBF1; color: var(--color-accent-teal); }
.card-icon-badge.yellow { background: #FEF3C7; color: #D97706; }
.card-icon-badge.red { background: #FFE4E6; color: var(--color-pdf); }

/* ==========================================================================
   Section 04: How to Increase PDF Size Online (Pale-blue Panel & Step Cards)
   ========================================================================== */
.panel-pale-blue {
  background: var(--color-primary-soft);
  border-radius: var(--radius-panel);
  padding: clamp(32px, 5vw, 52px);
  border: 1px solid #DCE6FF;
}

@media (max-width: 767px) {
  .panel-pale-blue {
    padding: var(--space-5);
  }
}

.how-to-header-split {
  margin-bottom: var(--space-6);
}

.steps-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

@media (max-width: 1023px) {
  .steps-cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .steps-cards-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }
}

.step-card {
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: 14px;
  padding: 24px 22px;
  box-shadow: 0 2px 6px rgba(15, 23, 42, 0.04);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  position: relative;
}

.step-card:hover {
  transform: translateY(-3px);
  border-color: #BFDBFE;
  box-shadow: 0 10px 24px -4px rgba(0, 85, 255, 0.1);
}

.step-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.step-card-badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  background: #EEF4FF;
  color: var(--color-primary);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: 6px;
  border: 1px solid #DBEAFE;
}

.step-card-title {
  font-size: 17px;
  font-weight: 700;
  line-height: 1.35;
  color: #0F172A;
  margin-bottom: 10px;
}

.step-card-desc {
  font-size: 14.5px;
  line-height: 1.6;
  color: #475569;
  margin-bottom: 0;
}

/* ==========================================================================
   Section 05: Size Cards (8 Approved Presets)
   ========================================================================== */
/* ==========================================================================
   Section 05: Size Cards (8 Approved Presets)
   ========================================================================== */
.section-size-presets {
  background: #FFFFFF;
}

.section-header-split {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: clamp(24px, 4vw, 44px);
  margin-bottom: var(--space-6);
}

.section-header-text {
  flex: 1 1 56%;
  max-width: 620px;
}

.section-header-text h2 {
  font-size: clamp(26px, 3.2vw, 36px);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -0.02em;
  color: #0F172A;
  margin-bottom: 12px;
}

.section-header-text p {
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-body);
  margin-bottom: 0;
}

.section-header-badge-visual {
  flex: 0 0 440px;
  width: 440px;
  max-width: 440px;
  display: flex;
  justify-content: flex-end;
  align-items: center;
}

.header-split-illustration {
  width: 100%;
  max-width: 440px;
  height: auto;
  display: block;
}

@media (max-width: 960px) {
  .section-header-split {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: var(--space-5);
  }
  .section-header-text {
    order: 1 !important;
    width: 100%;
    max-width: 100%;
  }
  .section-header-badge-visual {
    order: 2 !important;
    width: 100%;
    max-width: 100%;
    justify-content: center;
  }
  .header-split-illustration {
    max-width: 340px;
    height: auto;
  }
}

.size-cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

@media (max-width: 1100px) {
  .size-cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .size-cards-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }
}

.size-card {
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: 16px;
  padding: 24px 22px;
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.04);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  position: relative;
}

.size-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-primary);
  box-shadow: 0 12px 28px -4px rgba(0, 85, 255, 0.12);
}

.size-card-illustration-wrap {
  width: 120px;
  height: 120px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  margin: -8px 0 14px -10px;
  overflow: visible;
}

.size-card-illustration {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  transform: scale(1.42);
  transform-origin: center center;
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.07));
  transition: transform var(--transition);
}

.size-card:hover .size-card-illustration {
  transform: scale(1.5);
}

.size-card-content {
  flex: 1 1 auto;
  width: 100%;
  min-width: 0;
}

.size-card-title {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.35;
  margin-top: 0;
  margin-bottom: 8px;
}

.size-card-link {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition);
  display: inline-block;
}

.size-card-link:hover {
  color: var(--color-primary-hover);
  text-decoration: underline;
}

.size-card-content p {
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--color-body);
  margin-bottom: 0;
}

.size-card-link:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: 2px;
}

.size-card p {
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--color-body);
  margin-bottom: 0;
}

/* ==========================================================================
   Section Illustrations (placement-guide.md)
   ========================================================================== */
.section-illustration {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: contain;
  border-radius: var(--radius-card);
}

.image-slot-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
}

/* ==========================================================================
   Section 06: How Does an Increase PDF Size Tool Work? (4-Step Cards Grid)
   ========================================================================== */
.tool-work-cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

@media (max-width: 1023px) {
  .tool-work-cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .tool-work-cards-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }
}

.work-step-card {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: 24px 22px;
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.04);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  position: relative;
}

.work-step-card:hover {
  transform: translateY(-3px);
  border-color: #BFDBFE;
  box-shadow: 0 12px 28px -6px rgba(0, 85, 255, 0.1);
}

.work-step-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
}

.work-step-badge .step-num {
  font-size: 13px;
  font-weight: 800;
  color: var(--color-primary);
  background: #EEF4FF;
  padding: 3px 8px;
  border-radius: 6px;
  border: 1px solid #DBEAFE;
}

.work-step-badge .step-tag {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #64748B;
}

.work-step-title {
  font-size: 17px;
  font-weight: 700;
  line-height: 1.35;
  color: #0F172A;
  margin-bottom: 8px;
}

.work-step-desc {
  font-size: 14.5px;
  line-height: 1.6;
  color: #475569;
  margin-bottom: 0;
}

/* ==========================================================================
   Section 07: Can You Increase PDF Size Without Changing Content? (QA Guarantee Grid)
   ========================================================================== */
.content-qa-cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

@media (max-width: 1023px) {
  .content-qa-cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .content-qa-cards-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }
}

.qa-grid-card {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: 24px 22px;
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.04);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  position: relative;
}

.qa-grid-card:hover {
  transform: translateY(-3px);
  border-color: #A7F3D0;
  box-shadow: 0 12px 28px -6px rgba(16, 185, 129, 0.12);
}

.qa-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.qa-check-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: #ECFDF5;
  color: #10B981;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid #D1FAE5;
}

.qa-guarantee-pill {
  font-size: 11.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #047857;
  background: #D1FAE5;
  padding: 3px 9px;
  border-radius: 6px;
}

.qa-grid-title {
  font-size: 17px;
  font-weight: 700;
  line-height: 1.35;
  color: #0F172A;
  margin-bottom: 8px;
}

.qa-grid-desc {
  font-size: 14.5px;
  line-height: 1.6;
  color: #475569;
  margin-bottom: 0;
}

/* ==========================================================================
   Card Illustrations (pdf-why, target-size, other-ways, pdf-tips)
   ========================================================================== */
.card-illustration-wrap {
  width: 100%;
  max-width: 120px;
  height: auto;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  margin-bottom: var(--space-3);
}

.card-illustration {
  width: 100%;
  height: auto;
  display: block;
}

.method-illustration-wrap {
  width: 100%;
  max-width: 230px;
  height: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-inline: auto;
  margin-bottom: var(--space-3);
}

.method-illustration {
  width: 100%;
  height: auto;
  display: block;
}

.tip-illustration-wrap {
  width: 100%;
  max-width: 160px;
  height: auto;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  margin-bottom: var(--space-3);
}

.tip-illustration {
  width: 100%;
  height: auto;
  display: block;
}

@media (max-width: 767px) {
  .card-illustration-wrap {
    max-width: 96px;
  }
  .tip-illustration-wrap {
    max-width: 110px;
  }
  .method-illustration-wrap {
    max-width: 190px;
  }
}


/* ==========================================================================
   Section 08: Comparison Table (Strict 2-Column, 4-Row Semantic Table)
   ========================================================================== */
.table-scroll-wrapper {
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  background: #FFFFFF;
  margin-bottom: var(--space-5);
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 15px;
}

.comparison-table th {
  background: #F8FAFC;
  padding: 16px 20px;
  font-weight: 700;
  color: var(--color-text);
  border-bottom: 2px solid var(--color-border);
}

.comparison-table td {
  padding: 16px 20px;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-body);
  vertical-align: top;
}

.comparison-table tr:last-child td {
  border-bottom: none;
}

.comparison-table tr:hover td {
  background: #FBFDFE;
}

/* ==========================================================================
   Section 08: Increase PDF File Size vs Increase PDF Page Size (2 Comparison Cards)
   ========================================================================== */
.compare-cards-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

@media (max-width: 700px) {
  .compare-cards-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }
}

.compare-profile-card {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: 28px 26px;
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.04);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  position: relative;
}

.compare-profile-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 28px -6px rgba(0, 85, 255, 0.1);
}

.compare-profile-card.file-size-card:hover {
  border-color: #BFDBFE;
}

.compare-profile-card.page-size-card:hover {
  border-color: #DDD6FE;
}

.compare-card-head {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 22px;
  padding-bottom: 18px;
  border-bottom: 1px solid #F1F5F9;
}

.compare-icon-wrap {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.compare-icon-wrap.blue {
  background: #EEF4FF;
  color: var(--color-primary);
  border: 1px solid #DBEAFE;
}

.compare-icon-wrap.purple {
  background: #F5F3FF;
  color: #7C3AED;
  border: 1px solid #EDE9FE;
}

.compare-card-title {
  font-size: 20px;
  font-weight: 800;
  color: #0F172A;
  margin: 0 0 4px 0;
  line-height: 1.25;
}

.compare-type-tag {
  display: inline-block;
  font-size: 11.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 2px 8px;
  border-radius: 4px;
}

.compare-type-tag.blue {
  background: #EEF4FF;
  color: var(--color-primary);
}

.compare-type-tag.purple {
  background: #F5F3FF;
  color: #7C3AED;
}

.compare-points-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.compare-point-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.compare-point-icon {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 1px;
}

.compare-point-icon.blue {
  background: #EEF4FF;
  color: var(--color-primary);
}

.compare-point-icon.purple {
  background: #F5F3FF;
  color: #7C3AED;
}

.compare-point-text {
  font-size: 15px;
  line-height: 1.55;
  color: #334155;
  font-weight: 500;
}

/* ==========================================================================
   Section 09: Other Ways & Note Callout
   ========================================================================== */
.methods-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: var(--space-5);
}

@media (max-width: 1023px) {
  .methods-grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 560px) {
  .methods-grid-4 {
    grid-template-columns: 1fr;
    gap: 14px;
  }
}

.method-card {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: var(--space-5);
  box-shadow: var(--shadow-card);
}

.method-card h3 {
  font-size: 17px;
  margin-bottom: var(--space-2);
}

.method-card p {
  font-size: 14px;
  line-height: 1.6;
}

.callout-note {
  background: var(--color-primary-soft);
  border-left: 4px solid var(--color-primary);
  border-radius: 0 var(--radius-card) var(--radius-card) 0;
  padding: var(--space-4) var(--space-5);
  font-size: 15px;
  color: var(--color-body);
}

.callout-note p {
  margin: 0;
}

/* ==========================================================================
   Section 10: Tips (2-Column Desktop, 1-Column Mobile)
   ========================================================================== */
.tips-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

@media (max-width: 700px) {
  .tips-grid-2 {
    grid-template-columns: 1fr;
    gap: 14px;
  }
}

.tip-card {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: var(--space-5);
  box-shadow: var(--shadow-card);
}

.tip-card h3 {
  font-size: 18px;
  margin-bottom: var(--space-2);
}

.tip-card p {
  font-size: 15px;
  line-height: 1.6;
}

/* ==========================================================================
   Sections 11 & 12: Accordions (Common Problems & FAQ)
   ========================================================================== */
.accordion-wrapper {
  max-width: 900px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.accordion-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  background: #FFFFFF;
  overflow: hidden;
  transition: border-color var(--transition);
}

.accordion-item.is-open {
  border-color: #BBD2FF;
}

.accordion-heading {
  margin: 0;
}

.accordion-trigger {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 24px;
  background: none;
  border: none;
  text-align: left;
  font-family: inherit;
  font-size: 17px;
  font-weight: 600;
  color: var(--color-text);
  cursor: pointer;
  transition: background-color var(--transition), color var(--transition);
}

.accordion-trigger:hover {
  background: #F8FAFC;
  color: var(--color-primary);
}

.accordion-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  transition: transform var(--transition);
  color: var(--color-muted);
}

.accordion-item.is-open .accordion-icon {
  transform: rotate(180deg);
  color: var(--color-primary);
}

.accordion-panel {
  padding: 0 24px 20px 24px;
  color: var(--color-body);
  font-size: 15px;
  line-height: 1.65;
  display: none;
}

.accordion-item.is-open .accordion-panel {
  display: block;
}

/* Fallback for JS-disabled: display all accordion panels */
.no-js .accordion-panel {
  display: block !important;
  padding-top: 10px;
}
.no-js .accordion-icon {
  display: none;
}

/* ==========================================================================
   Section 13: Conclusion
   ========================================================================== */
.conclusion-panel {
  background: var(--color-primary-soft);
  border-radius: var(--radius-panel);
  padding: clamp(28px, 4vw, 44px);
  border: 1px solid #DCE6FF;
}

@media (max-width: 767px) {
  .conclusion-panel {
    padding: var(--space-5);
  }
}

.conclusion-layout {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--space-7);
  align-items: center;
}

@media (max-width: 900px) {
  .conclusion-layout {
    grid-template-columns: 1fr;
    gap: var(--space-5);
  }
}

.btn-conclusion-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 48px;
  padding: 0 28px;
  background: var(--color-primary);
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  border-radius: var(--radius-control);
  text-decoration: none;
  margin-top: var(--space-4);
  transition: background-color var(--transition);
}

.btn-conclusion-cta:hover {
  background: var(--color-primary-hover);
  color: #fff;
  text-decoration: none;
}

/* ==========================================================================
   Section 14: Site Footer
   ========================================================================== */
.site-footer {
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-7) var(--space-6);
  background: #F8FAFC;
  font-size: 14.5px;
  color: var(--color-muted);
}

.footer-container {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.footer-main {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-6);
  flex-wrap: wrap;
}

.footer-brand {
  max-width: 380px;
}

.footer-desc {
  margin-top: 12px;
  margin-bottom: 0;
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--color-muted);
}

.footer-nav {
  display: flex;
  align-items: center;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3) var(--space-6);
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin: 0;
}

.footer-links a {
  color: var(--color-body);
  font-size: 14.5px;
  font-weight: 500;
  text-decoration: none;
  transition: color var(--transition);
}

.footer-links a:hover {
  color: var(--color-primary);
  text-decoration: underline;
}

.footer-bottom {
  padding-top: var(--space-5);
  border-top: 1px solid #E2E8F0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.footer-copy {
  margin: 0;
  font-size: 13.5px;
  color: var(--color-muted);
}

@media (max-width: 767px) {
  .site-footer {
    padding-block: var(--space-6) var(--space-5);
  }

  .footer-container {
    gap: var(--space-5);
  }

  .footer-main {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-4);
  }

  .footer-links {
    flex-direction: column;
    gap: 12px;
  }

  .footer-bottom {
    padding-top: var(--space-4);
  }
}

/* ==========================================================================
   Supporting & Legal Pages Styles
   ========================================================================== */
.page-hero {
  padding-block: var(--space-8) var(--space-6);
  background: linear-gradient(180deg, #FFFFFF 0%, #FAFBFC 100%);
  border-bottom: 1px solid var(--color-border);
}

.page-hero-container {
  max-width: 840px;
  margin-inline: auto;
}

.page-hero h1 {
  font-size: clamp(28px, 3.6vw, 40px);
  margin-bottom: var(--space-3);
  color: var(--color-text);
  line-height: 1.2;
}

.page-hero-lead {
  font-size: 18px;
  line-height: 1.6;
  color: var(--color-body);
  margin-bottom: 0;
}

.page-content-wrapper {
  padding-block: var(--space-8);
}

.page-body-container {
  max-width: 840px;
  margin-inline: auto;
  font-size: 16.5px;
  line-height: 1.7;
  color: var(--color-body);
}

.page-body-container h2 {
  font-size: 24px;
  line-height: 1.3;
  margin-top: var(--space-7);
  margin-bottom: var(--space-3);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid #EEF2F6;
  color: var(--color-text);
}

.page-body-container h3 {
  font-size: 19px;
  margin-top: var(--space-5);
  margin-bottom: var(--space-2);
  color: var(--color-text);
}

.page-body-container p {
  margin-bottom: var(--space-4);
}

.page-body-container ul,
.page-body-container ol {
  margin-bottom: var(--space-5);
  padding-left: 24px;
}

.page-body-container li {
  margin-bottom: var(--space-2);
}

.page-callout {
  background: var(--color-primary-soft);
  border: 1px solid #DCE6FF;
  border-radius: var(--radius-card);
  padding: var(--space-4) var(--space-5);
  margin-bottom: var(--space-5);
  font-size: 15px;
  color: var(--color-body);
}

.page-meta-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13.5px;
  color: var(--color-muted);
  margin-bottom: var(--space-4);
  background: #F1F5F9;
  padding: 4px 10px;
  border-radius: 4px;
}

/* Contact Page Form Card */
.contact-card {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-panel);
  padding: var(--space-6);
  box-shadow: var(--shadow-card);
  margin-top: var(--space-6);
}

.contact-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

@media (max-width: 640px) {
  .contact-form-grid {
    grid-template-columns: 1fr;
  }
}

.form-group {
  margin-bottom: var(--space-4);
}

.form-group.full-width {
  grid-column: 1 / -1;
}

.form-label {
  display: block;
  font-weight: 600;
  font-size: 14.5px;
  color: var(--color-text);
  margin-bottom: 6px;
}

.form-label span.optional {
  font-weight: 400;
  color: var(--color-muted);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 10px 14px;
  font-size: 15px;
  font-family: inherit;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-control);
  background: #FFFFFF;
  color: var(--color-text);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0, 85, 255, 0.15);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.form-help {
  font-size: 13.5px;
  color: var(--color-muted);
  margin-top: 6px;
  margin-bottom: 0;
}

.btn-form-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 46px;
  padding: 0 28px;
  background: var(--color-primary);
  color: #FFFFFF;
  font-weight: 600;
  font-size: 15px;
  border: none;
  border-radius: var(--radius-control);
  cursor: pointer;
  transition: background-color var(--transition), transform var(--transition);
}

.btn-form-submit:hover {
  background: var(--color-primary-hover);
  transform: translateY(-1px);
}

/* ==========================================================================
   Breadcrumbs & Supporting Page Enhancements
   ========================================================================== */
.breadcrumbs {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 13.5px;
  color: var(--color-muted);
  margin-bottom: var(--space-3);
}

.breadcrumbs a {
  color: var(--color-muted);
  text-decoration: none;
}

.breadcrumbs a:hover {
  color: var(--color-primary);
  text-decoration: underline;
}

.breadcrumbs .sep {
  color: #CBD5E1;
  font-size: 12px;
}

.breadcrumbs span[aria-current="page"] {
  color: var(--color-text);
  font-weight: 500;
}

.section-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

.draft-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  color: #475569;
  background: #F1F5F9;
  border: 1px solid #CBD5E1;
  border-radius: 4px;
  padding: 3px 8px;
}

.draft-callout {
  background: #FFFBEB;
  border: 1px solid #FDE68A;
  border-radius: var(--radius-card);
  padding: var(--space-4) var(--space-5);
  margin-bottom: var(--space-6);
  font-size: 14px;
  color: #92400E;
  line-height: 1.55;
}

/* Legal 2-Column Layout (1160px Container, 260px Sidebar, 740px Reading Column) */
.legal-container {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: var(--space-8);
  align-items: start;
  max-width: var(--container);
  margin-inline: auto;
}

.legal-sidebar {
  position: sticky;
  top: 96px;
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: var(--space-5);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
}

.toc-title {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-muted);
  margin-bottom: var(--space-3);
}

.toc-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.toc-link {
  display: block;
  font-size: 14px;
  line-height: 1.4;
  color: var(--color-body);
  text-decoration: none;
  padding: 7px 10px;
  border-radius: var(--radius-control);
  transition: background-color var(--transition), color var(--transition);
}

.toc-link:hover {
  background: var(--color-primary-soft);
  color: var(--color-primary);
  text-decoration: none;
}

.toc-link.active {
  background: var(--color-primary-soft);
  color: var(--color-primary);
  font-weight: 600;
}

/* Mobile TOC Dropdown */
.mobile-toc {
  display: none;
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: var(--space-4);
  margin-bottom: var(--space-6);
}

.mobile-toc summary {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.mobile-toc summary::-webkit-details-marker {
  display: none;
}

.mobile-toc[open] .mobile-toc-list {
  margin-top: var(--space-3);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border);
}

.legal-content {
  max-width: 740px;
}

@media (max-width: 960px) {
  .legal-container {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .legal-sidebar {
    display: none;
  }

  .mobile-toc {
    display: block;
  }

  .legal-content {
    max-width: 100%;
  }
}

/* Workflow Cards for About Us */
.workflow-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
  margin-block: var(--space-6);
}

@media (max-width: 768px) {
  .workflow-grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }
}

.workflow-card {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: var(--space-5);
  transition: transform var(--transition), box-shadow var(--transition);
}

.workflow-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

.workflow-icon-badge {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  background: var(--color-primary-soft);
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-3);
}

.workflow-card h3 {
  font-size: 17px;
  font-weight: 600;
  margin-bottom: var(--space-2);
  color: var(--color-text);
}

.workflow-card p {
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--color-body);
  margin: 0;
}

/* Operator & Practical Guidance Panels */
.operator-panel {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-panel);
  padding: var(--space-6);
  margin-top: var(--space-6);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
}

@media (max-width: 768px) {
  .operator-panel {
    grid-template-columns: 1fr;
    padding: var(--space-5);
    gap: var(--space-5);
  }
}

.operator-panel h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 8px;
}

.operator-panel p {
  font-size: 14.5px;
  line-height: 1.55;
  margin: 0;
}

/* Contact Guidance Layout */
.contact-layout {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-8);
  align-items: start;
}

@media (max-width: 900px) {
  .contact-layout {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }
}

.contact-option-card {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: var(--space-5);
  margin-bottom: var(--space-4);
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.contact-option-icon {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  background: var(--color-primary-soft);
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-option-text h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.contact-option-text p {
  font-size: 14px;
  line-height: 1.5;
  color: var(--color-body);
  margin: 0;
}

/* Checklist Grid */
.checklist-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  margin-top: var(--space-5);
}

@media (max-width: 900px) {
  .checklist-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 540px) {
  .checklist-grid {
    grid-template-columns: 1fr;
  }
}

.checklist-card {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: var(--space-4);
}

.checklist-card h3,
.checklist-card h4 {
  font-size: 15px;
  font-weight: 600;
  margin-top: 10px;
  margin-bottom: 6px;
  color: var(--color-text);
}

.checklist-card p {
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--color-body);
  margin: 0;
}

/* ==========================================================================
   Accessible Text Links (WCAG 1.4.1 Non-Color Visual Distinction)
   ========================================================================== */
p a,
.page-content-wrapper a:not(.btn-cta):not(.btn-primary):not(.btn-header-cta),
.legal-article-body a,
.operator-panel a {
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
  color: var(--color-primary);
}

p a:hover,
.page-content-wrapper a:not(.btn-cta):not(.btn-primary):not(.btn-header-cta):hover,
.legal-article-body a:hover,
.operator-panel a:hover {
  text-decoration-thickness: 2px;
  color: var(--color-primary-hover);
}

.site-header a,
.breadcrumbs a,
.legal-toc a,
.btn-cta,
.btn-primary,
.btn-header-cta,
.btn-footer-cta,
.btn-download {
  text-decoration: none;
}

/* ==========================================================================
   Site Footer (Refined Mockup Design)
   ========================================================================== */
.site-footer {
  background: #FFFFFF;
  margin-top: auto;
}

/* 1. Top CTA Banner ("Your PDF. The size you need.") */
.footer-cta-banner {
  background: linear-gradient(135deg, #EEF4FF 0%, #E8F0FE 100%);
  border-top: 1px solid #DFE9F7;
  border-bottom: 1px solid #DFE9F7;
  padding: 36px 0;
}

.footer-cta-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.footer-cta-text {
  flex: 1;
  min-width: 280px;
}

.footer-cta-title {
  font-size: 34px;
  font-weight: 700;
  color: #171717;
  letter-spacing: -0.5px;
  line-height: 1.2;
  margin: 0 0 8px;
}

.footer-cta-title .text-blue {
  color: var(--color-primary);
}

.footer-cta-subtitle {
  font-size: 16px;
  color: #556070;
  margin: 0;
  line-height: 1.5;
}

.footer-cta-action {
  flex-shrink: 0;
}

.btn-footer-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--color-primary);
  color: #FFFFFF;
  font-size: 15px;
  font-weight: 600;
  padding: 13px 26px;
  border-radius: var(--radius-control);
  text-decoration: none;
  box-shadow: 0 2px 8px rgba(0, 85, 255, 0.22);
  transition: background-color var(--transition), transform var(--transition), box-shadow var(--transition);
  white-space: nowrap;
}

.btn-footer-cta .btn-arrow {
  display: inline-block;
  transition: transform var(--transition);
}

.btn-footer-cta:hover {
  background: var(--color-primary-hover);
  color: #FFFFFF;
  text-decoration: none;
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(0, 85, 255, 0.32);
}

.btn-footer-cta:hover .btn-arrow {
  transform: translateX(4px);
}

.footer-cta-visual {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* 2. Main Footer Links */
.footer-main-section {
  background: #FFFFFF;
  padding: 44px 0 34px;
}

.footer-main-container {
  display: flex;
  justify-content: space-between;
  gap: 48px;
}

.footer-brand-col {
  max-width: 320px;
}

.footer-brand-desc {
  font-size: 14.5px;
  color: #5A6578;
  line-height: 1.6;
  margin-top: 14px;
  margin-bottom: 0;
}

.footer-brand-col .site-logo-img {
  height: 38px;
  max-width: 210px;
}

.footer-nav-cols {
  display: flex;
  gap: 72px;
  flex: 1;
  justify-content: flex-end;
}

.footer-col {
  min-width: 140px;
}

.footer-col-title {
  font-size: 12px;
  font-weight: 700;
  color: #647080;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin: 0 0 16px;
}

.footer-col-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-col-links a {
  font-size: 14.5px;
  color: #404654;
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition);
}

.footer-col-links a:hover {
  color: var(--color-primary);
  text-decoration: none;
}

/* 3. Bottom Copyright Bar */
.footer-bottom-bar {
  background: #FFFFFF;
  border-top: 1px solid #E8EEF5;
  padding: 22px 0;
}

.footer-bottom-container {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 16px;
  font-size: 13.5px;
  color: #647080;
}

.footer-copy {
  margin: 0;
  text-align: center;
  color: #647080;
}

.footer-bottom-meta {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-domain {
  color: #647080;
  font-size: 13.5px;
}

.footer-meta-sep {
  color: #CBD5E1;
}

.back-to-top-link {
  color: #404654;
  text-decoration: none;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: color var(--transition);
}

.back-to-top-link:hover {
  color: var(--color-primary);
  text-decoration: none;
}

/* Responsive Footer */
@media (max-width: 900px) {
  .footer-cta-container {
    flex-direction: column;
    text-align: center;
    gap: 24px;
  }

  .footer-cta-action {
    margin-top: 4px;
  }

  .footer-cta-visual {
    order: 3;
    margin-top: 8px;
  }

  .footer-main-container {
    flex-direction: column;
    gap: 36px;
  }

  .footer-nav-cols {
    justify-content: flex-start;
    gap: 40px;
    flex-wrap: wrap;
  }
}

@media (max-width: 600px) {
  .footer-cta-title {
    font-size: 26px;
  }

  .footer-nav-cols {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
  }

  .footer-bottom-container {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
}

/* ==========================================================================
   Compact spacing pass — tablets & phones
   (Tightens vertical rhythm and card padding for small screens)
   ========================================================================== */
@media (max-width: 767px) {
  .section h2,
  .section-header-text h2 {
    font-size: clamp(21px, 5.6vw, 27px);
  }

  .mean-card,
  .step-card,
  .work-step-card,
  .qa-grid-card,
  .size-card,
  .compare-profile-card {
    padding: 20px 18px;
  }

  .mean-card-icon {
    margin-bottom: 14px;
  }

  .info-card,
  .method-card,
  .tip-card {
    padding: 18px;
  }

  .panel-pale-blue,
  .conclusion-panel {
    padding: 20px;
  }

  .how-to-header-split,
  .section-header-split,
  .section-header-center {
    margin-bottom: var(--space-4);
  }

  .accordion-trigger {
    padding: 15px 18px;
    font-size: 16px;
  }

  .accordion-panel {
    padding: 0 18px 16px 18px;
  }

  .card-illustration-wrap,
  .tip-illustration-wrap,
  .method-illustration-wrap {
    margin-bottom: var(--space-2);
  }

  .hero-intro-text-wrap {
    margin-top: var(--space-5);
  }

  .footer-cta-banner {
    padding: 28px 0;
  }

  .footer-main-section {
    padding: 34px 0 28px;
  }
}