/* ============================================================
   dabe.io — Design System CSS
   ============================================================ */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* ============================================================
   CSS Custom Properties (Design Tokens)
   ============================================================ */
:root {
  /* Color Palette */
  --color-bg:           #F9F8F4;
  --color-surface:      #F3F0E8;
  --color-surface-2:    #EBE7DC;
  --color-border:       #E2DDD6;
  --color-border-dark:  #C8C3BB;

  --color-text:         #1A1815;
  --color-text-2:       #6B6560;
  --color-text-3:       #696460;

  --color-accent:       #C84B2F;
  --color-accent-hover: #B0401F;
  --color-accent-light: #F5E8E4;

  --color-dark:         #141410;
  --color-dark-2:       #1E1D18;
  --color-dark-text:    #F9F8F4;
  --color-dark-text-2:  #B5B0A8;

  --color-green:        #2D7A4F;
  --color-green-light:  #E5F3EC;

  /* Typography */
  --font-family:        'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --text-xs:    11px;
  --text-sm:    13px;
  --text-base:  15px;
  --text-md:    17px;
  --text-lg:    20px;
  --text-xl:    24px;
  --text-2xl:   30px;
  --text-3xl:   38px;
  --text-4xl:   48px;
  --text-5xl:   60px;
  --text-6xl:   72px;

  --weight-regular: 400;
  --weight-medium:  500;
  --weight-semi:    600;
  --weight-bold:    700;
  --weight-black:   800;

  --leading-tight:  1.15;
  --leading-snug:   1.3;
  --leading-normal: 1.5;
  --leading-loose:  1.7;

  --tracking-tight:  -0.03em;
  --tracking-normal: -0.01em;
  --tracking-wide:   0.04em;
  --tracking-wider:  0.08em;
  --tracking-widest: 0.12em;

  /* Spacing */
  --space-1:   4px;
  --space-2:   8px;
  --space-3:   12px;
  --space-4:   16px;
  --space-5:   20px;
  --space-6:   24px;
  --space-7:   28px;
  --space-8:   32px;
  --space-10:  40px;
  --space-12:  48px;
  --space-14:  56px;
  --space-16:  64px;
  --space-20:  80px;
  --space-24:  96px;
  --space-28:  112px;
  --space-32:  128px;
  --space-40:  160px;

  /* Border Radius */
  --radius-sm:   3px;
  --radius-md:   6px;
  --radius-lg:   10px;
  --radius-xl:   16px;
  --radius-full: 999px;

  /* Shadows */
  --shadow-sm:  0 1px 3px rgba(26,24,21,0.06), 0 1px 2px rgba(26,24,21,0.04);
  --shadow-md:  0 4px 12px rgba(26,24,21,0.08), 0 2px 4px rgba(26,24,21,0.04);
  --shadow-lg:  0 12px 32px rgba(26,24,21,0.10), 0 4px 8px rgba(26,24,21,0.06);
  --shadow-xl:  0 24px 64px rgba(26,24,21,0.12), 0 8px 16px rgba(26,24,21,0.06);

  /* Layout */
  --container-max: 1200px;
  --container-padding: var(--space-8);
  --nav-height: 64px;

  /* Grid lines */
  --grid-line: 1px solid var(--color-border);
}

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

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

body {
  font-family: var(--font-family);
  font-size: var(--text-base);
  font-weight: var(--weight-regular);
  line-height: var(--leading-normal);
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

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

input, textarea, select {
  font-family: inherit;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: var(--weight-bold);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  color: var(--color-text);
}

p {
  line-height: var(--leading-loose);
}

/* ============================================================
   Layout: Container
   ============================================================ */
.container {
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

/* ============================================================
   Layout: Grid Frame (the structural grid line system)
   ============================================================

   Usage: wrap any section content in .grid-frame.
   The frame itself has left/right borders (outer column lines).
   Inside, .grid-col elements have right borders (inner column lines).

   This creates the continuous vertical lines down the page.
*/

.grid-frame {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-left: var(--grid-line);
  border-right: var(--grid-line);
  width: 100%;
}

.grid-frame--2col {
  grid-template-columns: repeat(2, 1fr);
}

.grid-frame--3col {
  grid-template-columns: repeat(3, 1fr);
}

.grid-frame--12 {
  grid-template-columns: 1fr 2fr;
}

.grid-frame--21 {
  grid-template-columns: 2fr 1fr;
}

.grid-frame--13 {
  grid-template-columns: 1fr 3fr;
}

.grid-col {
  border-right: var(--grid-line);
  min-width: 0;
}

.grid-col:last-child {
  border-right: none;
}

/* Section-level horizontal lines */
.section {
  border-top: var(--grid-line);
}

.section:first-of-type {
  border-top: none;
}

/* Section padding */
.section-pad {
  padding-top: var(--space-24);
  padding-bottom: var(--space-24);
}

.section-pad-lg {
  padding-top: var(--space-32);
  padding-bottom: var(--space-32);
}

.section-pad-sm {
  padding-top: var(--space-16);
  padding-bottom: var(--space-16);
}

/* ============================================================
   Navigation
   ============================================================ */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--color-bg);
  border-bottom: var(--grid-line);
  height: var(--nav-height);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.nav__logo {
  font-size: var(--text-xl);
  font-weight: var(--weight-black);
  letter-spacing: -0.04em;
  color: var(--color-text);
  text-decoration: none;
  line-height: 1;
}

.nav__logo span {
  color: var(--color-accent);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav__link {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-text-2);
  text-decoration: none;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  transition: color 0.15s ease;
  letter-spacing: var(--tracking-normal);
}

.nav__link:hover {
  color: var(--color-text);
}

.nav__link--active {
  color: var(--color-text);
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* Hamburger (mobile) */
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  cursor: pointer;
}

.nav__hamburger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--color-text);
}

/* ============================================================
   Typography Scale
   ============================================================ */
.text-xs    { font-size: var(--text-xs); }
.text-sm    { font-size: var(--text-sm); }
.text-base  { font-size: var(--text-base); }
.text-md    { font-size: var(--text-md); }
.text-lg    { font-size: var(--text-lg); }
.text-xl    { font-size: var(--text-xl); }
.text-2xl   { font-size: var(--text-2xl); }
.text-3xl   { font-size: var(--text-3xl); }
.text-4xl   { font-size: var(--text-4xl); }
.text-5xl   { font-size: var(--text-5xl); }
.text-6xl   { font-size: var(--text-6xl); }

.font-regular { font-weight: var(--weight-regular); }
.font-medium  { font-weight: var(--weight-medium); }
.font-semi    { font-weight: var(--weight-semi); }
.font-bold    { font-weight: var(--weight-bold); }
.font-black   { font-weight: var(--weight-black); }

.color-text-1 { color: var(--color-text); }
.color-text-2 { color: var(--color-text-2); }
.color-text-3 { color: var(--color-text-3); }
.color-accent { color: var(--color-accent); }

.leading-tight  { line-height: var(--leading-tight); }
.leading-snug   { line-height: var(--leading-snug); }
.leading-normal { line-height: var(--leading-normal); }
.leading-loose  { line-height: var(--leading-loose); }

.tracking-tight   { letter-spacing: var(--tracking-tight); }
.tracking-wide    { letter-spacing: var(--tracking-wide); }
.tracking-wider   { letter-spacing: var(--tracking-wider); }
.tracking-widest  { letter-spacing: var(--tracking-widest); }

.uppercase { text-transform: uppercase; }

/* Display heading */
.heading-display {
  font-size: var(--text-5xl);
  font-weight: var(--weight-black);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
}

.heading-1 {
  font-size: var(--text-4xl);
  font-weight: var(--weight-bold);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
}

.heading-2 {
  font-size: var(--text-3xl);
  font-weight: var(--weight-bold);
  line-height: var(--leading-snug);
  letter-spacing: var(--tracking-tight);
}

.heading-3 {
  font-size: var(--text-2xl);
  font-weight: var(--weight-semi);
  line-height: var(--leading-snug);
  letter-spacing: var(--tracking-normal);
}

.heading-4 {
  font-size: var(--text-xl);
  font-weight: var(--weight-semi);
  line-height: var(--leading-snug);
}

.label-upper {
  font-size: var(--text-xs);
  font-weight: var(--weight-semi);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-text-3);
}

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-family);
  font-size: var(--text-sm);
  font-weight: var(--weight-semi);
  line-height: 1;
  letter-spacing: var(--tracking-normal);
  padding: 11px var(--space-6);
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
  white-space: nowrap;
}

/* Primary — terracotta */
.btn-primary {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}

.btn-primary:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
}

/* Secondary — outlined */
.btn-secondary {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border-dark);
}

.btn-secondary:hover {
  background: var(--color-surface);
  border-color: var(--color-text-3);
}

/* Ghost */
.btn-ghost {
  background: transparent;
  color: var(--color-text-2);
  border-color: transparent;
}

.btn-ghost:hover {
  color: var(--color-text);
  background: var(--color-surface);
}

/* Dark / inverted */
.btn-dark {
  background: var(--color-dark-text);
  color: var(--color-dark);
  border-color: var(--color-dark-text);
}

.btn-dark:hover {
  background: var(--color-bg);
}

/* Accent on dark bg */
.btn-accent-outline {
  background: transparent;
  color: var(--color-dark-text);
  border-color: rgba(249,248,244,0.25);
}

.btn-accent-outline:hover {
  background: rgba(249,248,244,0.08);
  border-color: rgba(249,248,244,0.4);
}

/* Sizes */
.btn-sm {
  font-size: var(--text-xs);
  padding: 8px var(--space-4);
}

.btn-lg {
  font-size: var(--text-base);
  padding: 14px var(--space-8);
  letter-spacing: -0.005em;
}

.btn-xl {
  font-size: var(--text-md);
  padding: 16px var(--space-10);
}

/* ============================================================
   Badge / Label
   ============================================================ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-xs);
  font-weight: var(--weight-semi);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  line-height: 1;
}

.badge-default {
  background: var(--color-surface);
  color: var(--color-text-2);
  border: 1px solid var(--color-border);
}

.badge-accent {
  background: var(--color-accent-light);
  color: var(--color-accent);
  border: 1px solid rgba(200,75,47,0.15);
}

.badge-dark {
  background: rgba(249,248,244,0.1);
  color: var(--color-dark-text-2);
  border: 1px solid rgba(249,248,244,0.15);
}

.badge-green {
  background: var(--color-green-light);
  color: var(--color-green);
  border: 1px solid rgba(45,122,79,0.15);
}

/* Chip (larger, more prominent label) */
.chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-2);
  letter-spacing: 0;
}

.chip-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  flex-shrink: 0;
}

/* ============================================================
   Cards
   ============================================================ */
.card {
  background: var(--color-surface);
  border: var(--grid-line);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  transition: box-shadow 0.2s ease;
}

.card:hover {
  box-shadow: var(--shadow-md);
}

.card-flat {
  background: var(--color-surface);
  border: var(--grid-line);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
}

.card-line {
  background: transparent;
  border: none;
  border-top: var(--grid-line);
  padding: var(--space-6) 0;
}

/* Agent card */
.agent-card {
  padding: var(--space-8);
  border-right: var(--grid-line);
  border-bottom: var(--grid-line);
  background: transparent;
  transition: background 0.15s ease;
  position: relative;
}

.agent-card:hover {
  background: var(--color-surface);
}

.agent-card__icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: var(--color-surface-2);
  border: var(--grid-line);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-5);
  font-size: 16px;
}

.agent-card__num {
  font-size: var(--text-xs);
  font-weight: var(--weight-semi);
  color: var(--color-text-3);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  margin-bottom: var(--space-3);
}

.agent-card__name {
  font-size: var(--text-base);
  font-weight: var(--weight-semi);
  color: var(--color-text);
  margin-bottom: var(--space-2);
  letter-spacing: var(--tracking-normal);
}

.agent-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-2);
  line-height: var(--leading-loose);
}

/* Blog card */
.blog-card {
  background: transparent;
  border: none;
  border-right: var(--grid-line);
  padding: var(--space-8);
  text-decoration: none;
  display: block;
  transition: background 0.15s ease;
}

.blog-card:hover {
  background: var(--color-surface);
}

.blog-card__meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}

.blog-card__title {
  font-size: var(--text-lg);
  font-weight: var(--weight-semi);
  color: var(--color-text);
  line-height: var(--leading-snug);
  margin-bottom: var(--space-3);
  letter-spacing: var(--tracking-normal);
}

.blog-card:hover .blog-card__title {
  color: var(--color-accent);
}

.blog-card__excerpt {
  font-size: var(--text-sm);
  color: var(--color-text-2);
  line-height: var(--leading-loose);
  margin-bottom: var(--space-5);
}

.blog-card__date {
  font-size: var(--text-xs);
  color: var(--color-text-3);
  letter-spacing: var(--tracking-wide);
}

/* Pricing card */
.pricing-card {
  padding: var(--space-10);
  border-right: var(--grid-line);
  background: transparent;
  display: flex;
  flex-direction: column;
  position: relative;
}

.pricing-card--featured {
  background: var(--color-text);
  color: var(--color-bg);
}

.pricing-card--featured .pricing-card__price,
.pricing-card--featured .pricing-card__name,
.pricing-card--featured .pricing-card__desc {
  color: var(--color-dark-text);
}

.pricing-card--featured .pricing-card__feature {
  color: var(--color-dark-text-2);
}

.pricing-card--featured .pricing-card__divider {
  border-color: rgba(255,255,255,0.1);
}

.pricing-card__label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-8);
}

.pricing-card__name {
  font-size: var(--text-xs);
  font-weight: var(--weight-semi);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-text-3);
}

.pricing-card__popular {
  font-size: var(--text-xs);
  font-weight: var(--weight-semi);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-accent);
  padding: 3px 8px;
  border-radius: var(--radius-full);
  background: var(--color-accent-light);
  border: 1px solid rgba(200,75,47,0.15);
}

.pricing-card__price {
  font-size: var(--text-4xl);
  font-weight: var(--weight-black);
  letter-spacing: var(--tracking-tight);
  color: var(--color-text);
  line-height: 1;
  margin-bottom: var(--space-1);
}

.pricing-card__price-period {
  font-size: var(--text-sm);
  font-weight: var(--weight-regular);
  color: var(--color-text-3);
}

.pricing-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-2);
  margin-bottom: var(--space-8);
  margin-top: var(--space-3);
  line-height: var(--leading-loose);
}

.pricing-card__divider {
  border: none;
  border-top: 1px solid var(--color-border);
  margin-bottom: var(--space-8);
}

.pricing-card__features {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}

.pricing-card__feature {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-2);
  line-height: var(--leading-snug);
}

.pricing-card__feature-check {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-top: 1px;
  color: var(--color-accent);
}

.pricing-card--featured .pricing-card__feature-check {
  color: #6FCFA0;
}

/* ============================================================
   Hero Section
   ============================================================ */
.hero {
  border-top: var(--grid-line);
  padding-top: var(--space-24);
  padding-bottom: 0;
  position: relative;
  overflow: hidden;
}

.hero__content {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  text-align: center;
}

.hero__pre {
  margin-bottom: var(--space-6);
}

.hero__heading {
  font-size: clamp(var(--text-3xl), 5vw, var(--text-5xl));
  font-weight: var(--weight-black);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  max-width: 780px;
  margin: 0 auto var(--space-6);
}

.hero__sub {
  font-size: var(--text-lg);
  color: var(--color-text-2);
  max-width: 560px;
  line-height: var(--leading-loose);
  margin: 0 auto var(--space-10);
}

.hero__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.hero__note {
  font-size: var(--text-xs);
  color: var(--color-text-3);
  margin-top: var(--space-4);
  letter-spacing: var(--tracking-wide);
}

/* Product mockup area */
.hero__mockup {
  margin-top: var(--space-16);
  border-top: var(--grid-line);
  border-left: var(--grid-line);
  border-right: var(--grid-line);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  background: var(--color-surface);
  overflow: hidden;
  position: relative;
}

.mockup-bar {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-6);
  border-bottom: var(--grid-line);
  background: var(--color-bg);
}

.mockup-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-border-dark);
}

.mockup-dot:nth-child(1) { background: #FF6B6B; }
.mockup-dot:nth-child(2) { background: #FFD93D; }
.mockup-dot:nth-child(3) { background: #6BCB77; }

.mockup-url {
  flex: 1;
  text-align: center;
  font-size: var(--text-xs);
  color: var(--color-text-3);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-wide);
}

.mockup-body {
  display: grid;
  grid-template-columns: 200px 1fr;
  min-height: 360px;
}

.mockup-sidebar {
  border-right: var(--grid-line);
  padding: var(--space-6);
}

.mockup-nav-item {
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  color: var(--color-text-2);
  margin-bottom: var(--space-1);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-normal);
}

.mockup-nav-item--active {
  background: var(--color-surface-2);
  color: var(--color-text);
}

.mockup-nav-item--accent {
  color: var(--color-accent);
}

.mockup-main {
  padding: var(--space-8);
}

.mockup-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}

.mockup-metric {
  border: var(--grid-line);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-5);
  background: var(--color-bg);
}

.mockup-metric__label {
  font-size: var(--text-xs);
  color: var(--color-text-3);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  margin-bottom: var(--space-2);
  font-weight: var(--weight-semi);
}

.mockup-metric__value {
  font-size: var(--text-2xl);
  font-weight: var(--weight-black);
  letter-spacing: var(--tracking-tight);
  color: var(--color-text);
}

.mockup-metric__delta {
  font-size: var(--text-xs);
  color: var(--color-green);
  font-weight: var(--weight-semi);
  margin-top: var(--space-1);
}

.mockup-chart {
  border: var(--grid-line);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  background: var(--color-bg);
  height: 140px;
  display: flex;
  align-items: flex-end;
  gap: var(--space-2);
  overflow: hidden;
}

.mockup-bar-item {
  flex: 1;
  background: var(--color-border);
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  transition: background 0.2s ease;
}

.mockup-bar-item--accent {
  background: var(--color-accent);
  opacity: 0.7;
}

.mockup-bar-item--accent-full {
  background: var(--color-accent);
}

/* ============================================================
   Section: Social Proof
   ============================================================ */
.social-proof {
  border-top: var(--grid-line);
  padding: var(--space-10) 0;
}

.social-proof__label {
  font-size: var(--text-xs);
  color: var(--color-text-3);
  font-weight: var(--weight-semi);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  margin-bottom: var(--space-6);
  text-align: center;
}

.social-proof__logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-10);
  flex-wrap: wrap;
}

.social-proof__logo {
  font-size: var(--text-base);
  font-weight: var(--weight-bold);
  color: var(--color-border-dark);
  letter-spacing: var(--tracking-tight);
  filter: grayscale(1);
  opacity: 0.5;
  transition: opacity 0.15s ease;
}

.social-proof__logo:hover {
  opacity: 0.75;
}

/* ============================================================
   Section: Product Loop
   ============================================================ */
.loop-section {
  border-top: var(--grid-line);
}

.loop-section__header {
  padding: var(--space-24) 0 var(--space-16);
}

.loop-steps {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  border-top: var(--grid-line);
  border-left: var(--grid-line);
  border-right: var(--grid-line);
}

.loop-step {
  border-right: var(--grid-line);
  padding: var(--space-8) var(--space-6);
  position: relative;
}

.loop-step:last-child {
  border-right: none;
}

.loop-step__num {
  font-size: var(--text-xs);
  font-weight: var(--weight-semi);
  color: var(--color-text-3);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  margin-bottom: var(--space-4);
}

.loop-step__name {
  font-size: var(--text-base);
  font-weight: var(--weight-semi);
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.loop-step__desc {
  font-size: var(--text-xs);
  color: var(--color-text-3);
  line-height: var(--leading-loose);
}

.loop-step--accent {
  background: var(--color-surface);
}

.loop-step--accent .loop-step__name {
  color: var(--color-accent);
}

.loop-arrow {
  position: absolute;
  right: -8px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  background: var(--color-bg);
  border: var(--grid-line);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
  font-size: 8px;
  color: var(--color-text-3);
}

/* ============================================================
   Section: GEO Monitoring Features
   ============================================================ */
.geo-section {
  border-top: var(--grid-line);
}

.feature-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.feature-item {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: var(--space-5);
  align-items: flex-start;
  padding: var(--space-6) 0;
  border-top: var(--grid-line);
}

.feature-item:first-child {
  border-top: none;
}

.feature-item__num {
  font-size: var(--text-xs);
  font-weight: var(--weight-semi);
  color: var(--color-text-3);
  letter-spacing: var(--tracking-wider);
  padding-top: 2px;
}

.feature-item__text h4 {
  font-size: var(--text-base);
  font-weight: var(--weight-semi);
  margin-bottom: var(--space-1);
}

.feature-item__text p {
  font-size: var(--text-sm);
  color: var(--color-text-2);
  line-height: var(--leading-loose);
}

/* ============================================================
   Section: Dark CTA Band
   ============================================================ */
.cta-band {
  background: var(--color-dark);
  border-top: 1px solid #2A2A24;
  padding: var(--space-24) 0;
}

.cta-band__inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.cta-band__label {
  font-size: var(--text-xs);
  font-weight: var(--weight-semi);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-dark-text-2);
  margin-bottom: var(--space-5);
}

.cta-band__heading {
  font-size: clamp(var(--text-2xl), 3.5vw, var(--text-4xl));
  font-weight: var(--weight-black);
  color: var(--color-dark-text);
  letter-spacing: var(--tracking-tight);
  line-height: var(--leading-tight);
  max-width: 680px;
  margin-bottom: var(--space-5);
}

.cta-band__sub {
  font-size: var(--text-lg);
  color: var(--color-dark-text-2);
  margin-bottom: var(--space-10);
  max-width: 480px;
  line-height: var(--leading-loose);
}

.cta-band__actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.cta-band__note {
  font-size: var(--text-xs);
  color: rgba(249,248,244,0.35);
  margin-top: var(--space-4);
  letter-spacing: var(--tracking-wide);
}

/* ============================================================
   Section: FAQ
   ============================================================ */
.faq-section {
  border-top: var(--grid-line);
  padding: var(--space-24) 0;
}

.faq-item {
  border-bottom: var(--grid-line);
}

.faq-item:first-child {
  border-top: var(--grid-line);
}

.faq-question {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-6);
  padding: var(--space-6) 0;
  cursor: pointer;
  width: 100%;
  text-align: left;
}

.faq-question h3 {
  font-size: var(--text-base);
  font-weight: var(--weight-semi);
  color: var(--color-text);
  line-height: var(--leading-snug);
  letter-spacing: var(--tracking-normal);
}

.faq-toggle {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  border: var(--grid-line);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-3);
  font-size: 14px;
  margin-top: 1px;
  transition: background 0.15s ease;
}

.faq-question:hover .faq-toggle {
  background: var(--color-surface);
  color: var(--color-text);
}

.faq-answer {
  font-size: var(--text-sm);
  color: var(--color-text-2);
  line-height: var(--leading-loose);
  padding-bottom: var(--space-6);
  max-width: 720px;
}

.faq-item.open .faq-answer {
  display: block;
}

.faq-item:not(.open) .faq-answer {
  display: none;
}

/* ============================================================
   Footer
   ============================================================ */
.footer {
  border-top: var(--grid-line);
  background: var(--color-bg);
}

.footer__top {
  padding: var(--space-16) 0 var(--space-12);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 0;
  border-left: var(--grid-line);
  border-right: var(--grid-line);
}

.footer__col {
  padding: var(--space-8);
  border-right: var(--grid-line);
}

.footer__col:last-child {
  border-right: none;
}

.footer__logo {
  font-size: var(--text-xl);
  font-weight: var(--weight-black);
  letter-spacing: -0.04em;
  color: var(--color-text);
  display: block;
  margin-bottom: var(--space-4);
}

.footer__logo span {
  color: var(--color-accent);
}

.footer__tagline {
  font-size: var(--text-sm);
  color: var(--color-text-3);
  line-height: var(--leading-loose);
  max-width: 240px;
  margin-bottom: var(--space-6);
}

.footer__col-label {
  font-size: var(--text-xs);
  font-weight: var(--weight-semi);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-text-3);
  margin-bottom: var(--space-5);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__link {
  font-size: var(--text-sm);
  color: var(--color-text-2);
  text-decoration: none;
  transition: color 0.15s ease;
}

.footer__link:hover {
  color: var(--color-text);
}

.footer__bottom {
  border-top: var(--grid-line);
  padding: var(--space-5) 0;
}

.footer__bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer__copy {
  font-size: var(--text-xs);
  color: var(--color-text-3);
  letter-spacing: var(--tracking-wide);
}

.footer__legal {
  display: flex;
  align-items: center;
  gap: var(--space-5);
}

.footer__legal-link {
  font-size: var(--text-xs);
  color: var(--color-text-3);
  text-decoration: none;
  letter-spacing: var(--tracking-wide);
}

.footer__legal-link:hover {
  color: var(--color-text-2);
}

/* ============================================================
   Pricing Toggle
   ============================================================ */
.pricing-toggle {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.pricing-toggle__label {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-text-2);
  cursor: pointer;
}

.pricing-toggle__label--active {
  color: var(--color-text);
}

.toggle-switch {
  position: relative;
  width: 44px;
  height: 24px;
  cursor: pointer;
}

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

.toggle-track {
  position: absolute;
  inset: 0;
  background: var(--color-border-dark);
  border-radius: var(--radius-full);
  transition: background 0.2s ease;
}

.toggle-switch input:checked + .toggle-track {
  background: var(--color-text);
}

.toggle-thumb {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--color-bg);
  transition: transform 0.2s ease;
  box-shadow: var(--shadow-sm);
}

.toggle-switch input:checked ~ .toggle-thumb {
  transform: translateX(20px);
}

.pricing-save {
  display: inline-flex;
  align-items: center;
  padding: 3px 8px;
  border-radius: var(--radius-full);
  background: var(--color-green-light);
  color: var(--color-green);
  font-size: var(--text-xs);
  font-weight: var(--weight-semi);
  border: 1px solid rgba(45,122,79,0.2);
}

/* Comparison table */
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  border-top: var(--grid-line);
}

.comparison-table th,
.comparison-table td {
  padding: var(--space-4) var(--space-5);
  border-bottom: var(--grid-line);
  border-right: var(--grid-line);
  text-align: left;
  font-size: var(--text-sm);
  vertical-align: middle;
}

.comparison-table th:last-child,
.comparison-table td:last-child {
  border-right: none;
}

.comparison-table thead th {
  font-size: var(--text-xs);
  font-weight: var(--weight-semi);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-text-3);
  background: var(--color-surface);
  padding-top: var(--space-5);
  padding-bottom: var(--space-5);
}

.comparison-table thead th:first-child {
  font-size: var(--text-sm);
  text-transform: none;
  letter-spacing: 0;
  color: var(--color-text-2);
  font-weight: var(--weight-regular);
}

.comparison-table tbody tr:hover {
  background: var(--color-surface);
}

.comparison-table .check {
  color: var(--color-accent);
  font-size: 16px;
}

.comparison-table .dash {
  color: var(--color-text-3);
}

.comparison-table .feature-name {
  color: var(--color-text-2);
}

.comparison-table .section-row td {
  background: var(--color-surface);
  font-size: var(--text-xs);
  font-weight: var(--weight-semi);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-text-3);
  padding-top: var(--space-5);
}

/* ============================================================
   Blog / Article
   ============================================================ */
.article-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 0;
  align-items: flex-start;
  border-left: var(--grid-line);
  border-right: var(--grid-line);
}

.article-body {
  padding: var(--space-12) var(--space-10);
  border-right: var(--grid-line);
}

.article-sidebar {
  padding: var(--space-12) var(--space-8);
  position: sticky;
  top: calc(var(--nav-height) + var(--space-8));
}

.article h1 {
  font-size: clamp(var(--text-2xl), 3vw, var(--text-4xl));
  font-weight: var(--weight-black);
  letter-spacing: var(--tracking-tight);
  line-height: var(--leading-tight);
  margin-bottom: var(--space-5);
}

.article-meta {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  padding: var(--space-5) 0;
  border-top: var(--grid-line);
  border-bottom: var(--grid-line);
  margin-bottom: var(--space-8);
}

.article-meta span {
  font-size: var(--text-xs);
  color: var(--color-text-3);
  letter-spacing: var(--tracking-wide);
}

.article-meta strong {
  font-weight: var(--weight-semi);
  color: var(--color-text-2);
}

.article-content {
  font-size: var(--text-md);
  color: var(--color-text);
  line-height: var(--leading-loose);
}

.article-content h2 {
  font-size: var(--text-2xl);
  font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-tight);
  color: var(--color-text);
  margin-top: var(--space-12);
  margin-bottom: var(--space-5);
  padding-top: var(--space-8);
  border-top: var(--grid-line);
}

.article-content h3 {
  font-size: var(--text-xl);
  font-weight: var(--weight-semi);
  color: var(--color-text);
  margin-top: var(--space-8);
  margin-bottom: var(--space-4);
}

.article-content p {
  margin-bottom: var(--space-6);
  font-size: var(--text-md);
  line-height: var(--leading-loose);
}

.article-content ul, .article-content ol {
  margin-bottom: var(--space-6);
  padding-left: var(--space-6);
}

.article-content ul {
  list-style: disc;
}

.article-content ol {
  list-style: decimal;
}

.article-content li {
  font-size: var(--text-md);
  color: var(--color-text-2);
  line-height: var(--leading-loose);
  margin-bottom: var(--space-2);
}

.article-content strong {
  font-weight: var(--weight-semi);
  color: var(--color-text);
}

.article-content blockquote {
  border-left: 3px solid var(--color-accent);
  padding-left: var(--space-6);
  margin: var(--space-8) 0;
  font-size: var(--text-lg);
  color: var(--color-text-2);
  font-style: italic;
  line-height: var(--leading-loose);
}

.toc {
  border: var(--grid-line);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  margin-bottom: var(--space-6);
}

.toc__label {
  font-size: var(--text-xs);
  font-weight: var(--weight-semi);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-text-3);
  margin-bottom: var(--space-4);
}

.toc__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.toc__link {
  font-size: var(--text-sm);
  color: var(--color-text-2);
  text-decoration: none;
  padding: var(--space-1) 0;
  border-left: 2px solid transparent;
  padding-left: var(--space-3);
  transition: color 0.15s ease, border-color 0.15s ease;
  line-height: var(--leading-snug);
}

.toc__link:hover {
  color: var(--color-text);
  border-color: var(--color-accent);
}

.sidebar-cta {
  border: var(--grid-line);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  background: var(--color-surface);
}

.sidebar-cta__heading {
  font-size: var(--text-base);
  font-weight: var(--weight-semi);
  margin-bottom: var(--space-3);
  letter-spacing: var(--tracking-normal);
}

.sidebar-cta__text {
  font-size: var(--text-sm);
  color: var(--color-text-2);
  margin-bottom: var(--space-5);
  line-height: var(--leading-loose);
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-5) 0;
  border-bottom: var(--grid-line);
}

.breadcrumb__item {
  font-size: var(--text-xs);
  color: var(--color-text-3);
  text-decoration: none;
  letter-spacing: var(--tracking-wide);
  transition: color 0.15s ease;
}

.breadcrumb__item:hover {
  color: var(--color-text);
}

.breadcrumb__sep {
  font-size: var(--text-xs);
  color: var(--color-text-3);
}

.breadcrumb__item--current {
  color: var(--color-text-2);
}

/* Related articles */
.related-articles {
  border-top: var(--grid-line);
  padding: var(--space-16) 0;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-left: var(--grid-line);
  border-right: var(--grid-line);
}

/* ============================================================
   Section header pattern
   ============================================================ */
.section-header {
  padding: var(--space-16) 0 var(--space-12);
}

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

.section-label {
  font-size: var(--text-xs);
  font-weight: var(--weight-semi);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-text-3);
  margin-bottom: var(--space-4);
}

.section-heading {
  font-size: clamp(var(--text-2xl), 3vw, var(--text-3xl));
  font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-tight);
  color: var(--color-text);
  line-height: var(--leading-snug);
  margin-bottom: var(--space-4);
}

.section-sub {
  font-size: var(--text-lg);
  color: var(--color-text-2);
  line-height: var(--leading-loose);
  max-width: 560px;
}

.section-header--center .section-sub {
  margin: 0 auto;
}

/* ============================================================
   Utility classes
   ============================================================ */
.text-center { text-align: center; }
.text-right  { text-align: right; }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.flex-wrap { flex-wrap: wrap; }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-5 { gap: var(--space-5); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }
.gap-10 { gap: var(--space-10); }
.gap-12 { gap: var(--space-12); }

.mt-2 { margin-top: var(--space-2); }
.mt-3 { margin-top: var(--space-3); }
.mt-4 { margin-top: var(--space-4); }
.mt-5 { margin-top: var(--space-5); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }
.mt-10 { margin-top: var(--space-10); }
.mt-12 { margin-top: var(--space-12); }
.mt-16 { margin-top: var(--space-16); }

.mb-2 { margin-bottom: var(--space-2); }
.mb-3 { margin-bottom: var(--space-3); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-5 { margin-bottom: var(--space-5); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }
.mb-10 { margin-bottom: var(--space-10); }
.mb-12 { margin-bottom: var(--space-12); }

.w-full { width: 100%; }

.hidden { display: none; }

/* ============================================================
   Design System page
   ============================================================ */
.ds-section {
  padding: var(--space-16) 0;
  border-top: var(--grid-line);
}

.ds-section__heading {
  font-size: var(--text-xs);
  font-weight: var(--weight-semi);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-text-3);
  margin-bottom: var(--space-8);
}

.color-swatch {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.swatch {
  width: 100%;
  height: 64px;
  border-radius: var(--radius-md);
  border: var(--grid-line);
}

.swatch-label {
  font-size: var(--text-xs);
  font-weight: var(--weight-semi);
  color: var(--color-text);
}

.swatch-hex {
  font-size: var(--text-xs);
  color: var(--color-text-3);
  font-family: 'Courier New', monospace;
}

.ds-grid-demo {
  border: var(--grid-line);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.ds-grid-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-bottom: var(--grid-line);
}

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

.ds-grid-cell {
  border-right: var(--grid-line);
  padding: var(--space-4);
  font-size: var(--text-xs);
  color: var(--color-text-3);
}

.ds-grid-cell:last-child {
  border-right: none;
}

.ds-grid-cell--filled {
  background: var(--color-surface);
}

/* ============================================================
   Featured blog post
   ============================================================ */
.featured-post {
  border-top: var(--grid-line);
  border-left: var(--grid-line);
  border-right: var(--grid-line);
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.featured-post__content {
  padding: var(--space-12) var(--space-10);
  border-right: var(--grid-line);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.featured-post__image {
  background: var(--color-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 320px;
  position: relative;
  overflow: hidden;
}

.featured-post__img-inner {
  font-size: var(--text-xs);
  color: var(--color-text-3);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  text-align: center;
}

.featured-post__title {
  font-size: clamp(var(--text-xl), 2.5vw, var(--text-3xl));
  font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-tight);
  line-height: var(--leading-snug);
  color: var(--color-text);
  margin-bottom: var(--space-4);
}

.featured-post__excerpt {
  font-size: var(--text-md);
  color: var(--color-text-2);
  line-height: var(--leading-loose);
  margin-bottom: var(--space-6);
}

.featured-post__meta {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  font-size: var(--text-xs);
  color: var(--color-text-3);
  letter-spacing: var(--tracking-wide);
}

/* All-plans section */
.all-plans {
  border-top: var(--grid-line);
  padding: var(--space-24) 0;
}

.all-plans-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  border: var(--grid-line);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  background: var(--color-surface);
}

.all-plans-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-2);
}

.all-plans-check {
  color: var(--color-accent);
  font-size: 14px;
  flex-shrink: 0;
  margin-top: 1px;
}

/* ============================================================
   Responsive
   ============================================================ */

/* Tablet */
@media (max-width: 1024px) {
  :root {
    --container-padding: var(--space-6);
  }

  .grid-frame {
    grid-template-columns: repeat(2, 1fr);
  }

  .loop-steps {
    grid-template-columns: repeat(4, 1fr);
  }

  .footer__grid {
    grid-template-columns: 1fr 1fr;
  }

  .footer__col:nth-child(2n) {
    border-right: none;
  }

  .footer__col:nth-child(n+3) {
    border-top: var(--grid-line);
  }

  .featured-post {
    grid-template-columns: 1fr;
  }

  .featured-post__image {
    min-height: 200px;
    border-right: none;
    border-top: var(--grid-line);
  }

  .featured-post__content {
    border-right: none;
  }

  .article-layout {
    grid-template-columns: 1fr;
  }

  .article-sidebar {
    display: none;
  }

  .related-grid {
    grid-template-columns: 1fr 1fr;
  }

  .all-plans-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Mobile */
@media (max-width: 768px) {
  :root {
    --container-padding: var(--space-5);
    --nav-height: 56px;
  }

  .heading-display {
    font-size: var(--text-3xl);
  }

  .nav__links {
    display: none;
  }

  .nav__hamburger {
    display: flex;
  }

  .grid-frame {
    grid-template-columns: 1fr;
  }

  .grid-frame--2col {
    grid-template-columns: 1fr;
  }

  .grid-col {
    border-right: none;
    border-bottom: var(--grid-line);
  }

  .grid-col:last-child {
    border-bottom: none;
  }

  .loop-steps {
    grid-template-columns: repeat(2, 1fr);
  }

  .loop-step {
    border-bottom: var(--grid-line);
  }

  .hero__heading {
    font-size: var(--text-3xl);
  }

  .hero__sub {
    font-size: var(--text-base);
  }

  .hero__actions {
    flex-direction: column;
    align-items: flex-start;
  }

  .mockup-body {
    grid-template-columns: 1fr;
  }

  .mockup-sidebar {
    display: none;
  }

  .mockup-metrics {
    grid-template-columns: 1fr 1fr;
  }

  .footer__grid {
    grid-template-columns: 1fr;
  }

  .footer__col {
    border-right: none;
    border-bottom: var(--grid-line);
  }

  .footer__col:last-child {
    border-bottom: none;
  }

  .footer__bottom-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .agent-card {
    border-right: none;
    border-bottom: var(--grid-line);
  }

  .pricing-card {
    border-right: none;
    border-bottom: var(--grid-line);
  }

  .blog-card {
    border-right: none;
    border-bottom: var(--grid-line);
  }

  .featured-post__title {
    font-size: var(--text-xl);
  }

  .social-proof__logos {
    gap: var(--space-6);
  }

  .cta-band__heading {
    font-size: var(--text-2xl);
  }

  .article-body {
    padding: var(--space-8) var(--space-5);
  }

  .related-grid {
    grid-template-columns: 1fr;
  }

  .all-plans-grid {
    grid-template-columns: 1fr;
  }

  .comparison-table {
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .section-header {
    padding: var(--space-12) 0 var(--space-8);
  }
}

@media (max-width: 480px) {
  .mockup-metrics {
    grid-template-columns: 1fr;
  }

  .hero__actions .btn {
    width: 100%;
  }

  .cta-band__actions {
    flex-direction: column;
    align-items: flex-start;
  }

  .pricing-toggle {
    flex-wrap: wrap;
  }
}

/* ============================================================
   Vertical Grid Lines Overlay
   Fixed container-width borders that persist across all sections.
   ============================================================ */
.vline-overlay {
  position: fixed;
  top: 0;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: min(var(--container-max), 100%);
  border-left: var(--grid-line);
  border-right: var(--grid-line);
  pointer-events: none;
  z-index: 100;
}

/* ============================================================
   Features Section
   ============================================================ */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-left: var(--grid-line);
  border-right: var(--grid-line);
  border-top: var(--grid-line);
}

.feature-card {
  padding: var(--space-10) var(--space-8);
  border-right: var(--grid-line);
  border-bottom: var(--grid-line);
  transition: background .2s ease;
}

.feature-card:nth-child(3n) {
  border-right: none;
}

.feature-card:nth-last-child(-n+3) {
  border-bottom: none;
}

.feature-card:hover {
  background: var(--color-surface);
}

.feature-card__icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--color-accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-5);
  font-size: 18px;
  color: var(--color-accent);
}

.feature-card__title {
  font-size: var(--text-md);
  font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-tight);
  color: var(--color-text);
  margin-bottom: var(--space-3);
}

.feature-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-2);
  line-height: var(--leading-loose);
}

/* ============================================================
   Integrations Section
   ============================================================ */
.integrations-section {
  border-top: var(--grid-line);
  padding: var(--space-20) 0;
}

.integration-group {
  margin-bottom: var(--space-10);
}

.integration-group__label {
  font-size: var(--text-xs);
  font-weight: var(--weight-semi);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-text-3);
  margin-bottom: var(--space-4);
}

.integration-badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.integration-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border: var(--grid-line);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-text);
  background: var(--color-bg);
  transition: border-color .15s, background .15s;
}

.integration-badge:hover {
  border-color: var(--color-border-dark);
  background: var(--color-surface);
}

.integration-badge__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  flex-shrink: 0;
}

/* ============================================================
   Comparison / Alternatives Section
   ============================================================ */
.compare-section {
  border-top: var(--grid-line);
  padding: var(--space-20) 0;
  background: var(--color-surface);
}

.compare-table {
  width: 100%;
  border: var(--grid-line);
  border-radius: var(--radius-lg);
  border-collapse: separate;
  border-spacing: 0;
  overflow: hidden;
  font-size: var(--text-sm);
}

.compare-table th,
.compare-table td {
  padding: var(--space-4) var(--space-6);
  text-align: center;
  border-bottom: var(--grid-line);
  border-right: var(--grid-line);
  vertical-align: middle;
}

.compare-table th:last-child,
.compare-table td:last-child {
  border-right: none;
}

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

.compare-table thead th {
  background: var(--color-dark);
  color: var(--color-dark-text);
  font-weight: var(--weight-semi);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}

.compare-table thead th:first-child {
  text-align: left;
  background: var(--color-dark);
}

.compare-table thead .compare-table__highlight {
  background: var(--color-accent);
  color: #fff;
}

.compare-table td:first-child {
  text-align: left;
  font-weight: var(--weight-medium);
  color: var(--color-text);
  background: var(--color-bg);
}

.compare-table td.compare-table__highlight {
  background: var(--color-accent-light);
}

.compare-check {
  color: var(--color-accent);
  font-size: 16px;
  font-weight: var(--weight-bold);
}

.compare-cross {
  color: var(--color-text-3);
  font-size: 16px;
}

.compare-partial {
  font-size: var(--text-xs);
  color: var(--color-text-2);
}

/* ============================================================
   Testimonials Section
   ============================================================ */
.testimonials-section {
  border-top: var(--grid-line);
  padding: var(--space-20) 0;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-left: var(--grid-line);
  border-right: var(--grid-line);
  border-top: var(--grid-line);
}

.testimonial-card {
  padding: var(--space-10) var(--space-8);
  border-right: var(--grid-line);
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.testimonial-card:last-child {
  border-right: none;
}

.testimonial-card__quote {
  font-size: var(--text-md);
  color: var(--color-text);
  line-height: var(--leading-loose);
  flex: 1;
}

.testimonial-card__quote::before {
  content: '\201C';
  font-size: var(--text-2xl);
  font-weight: var(--weight-black);
  color: var(--color-accent);
  line-height: 1;
  display: block;
  margin-bottom: var(--space-3);
}

.testimonial-card__author {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  border-top: var(--grid-line);
  padding-top: var(--space-5);
}

.testimonial-card__name {
  font-size: var(--text-sm);
  font-weight: var(--weight-semi);
  color: var(--color-text);
}

.testimonial-card__role {
  font-size: var(--text-xs);
  color: var(--color-text-3);
}

.testimonial-card__metric {
  margin-top: var(--space-3);
  padding: var(--space-2) var(--space-3);
  background: var(--color-accent-light);
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  font-weight: var(--weight-semi);
  color: var(--color-accent);
  display: inline-block;
  width: fit-content;
}

/* ============================================================
   Blog loading/error states
   ============================================================ */
.blog-loading {
  text-align: center;
  padding: var(--space-24);
  color: var(--color-text-3);
  font-size: var(--text-sm);
}

.blog-error {
  text-align: center;
  padding: var(--space-24);
}

/* ============================================================
   Responsive additions for new sections
   ============================================================ */
@media (max-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .feature-card:nth-child(3n) {
    border-right: var(--grid-line);
  }
  .feature-card:nth-child(2n) {
    border-right: none;
  }
  .feature-card:nth-last-child(-n+3) {
    border-bottom: var(--grid-line);
  }
  .feature-card:nth-last-child(-n+2) {
    border-bottom: none;
  }
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
  .testimonial-card {
    border-right: none;
    border-bottom: var(--grid-line);
  }
  .testimonial-card:last-child {
    border-bottom: none;
  }
}

@media (max-width: 768px) {
  .features-grid {
    grid-template-columns: 1fr;
  }
  .feature-card {
    border-right: none;
  }
  .feature-card:nth-last-child(-n+2) {
    border-bottom: var(--grid-line);
  }
  .feature-card:last-child {
    border-bottom: none;
  }
  .vline-overlay {
    display: none;
  }
}