/* ═══════════════════════════════════════════════════════════════
   KARD.PK — Design System CSS
   Ticket Design Language for Coopon PVT Limited
   ═══════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@300;400;500;600;700&family=Space+Mono:wght@400;700&display=swap');

/* ── Design Tokens ─────────────────────────────────────────── */
:root {
  --pink: #E8276E;
  --pink-light: #f0508a;
  --blue: #2563EB;
  --blue-light: #3B82F6;
  --dark: #0A0A0A;
  --grey-bg: #F4F3EF;
  --surface: #FAFAF8;
  --border: #D0D0C8;
  --mid: #888888;
  --green: #22C55E;
  --purple:  #7C3AED;
  --purple-light: #8B5CF6;
  --white: #FFFFFF;

  --font-display: 'Space Mono', monospace;
  --font-body: 'DM Sans', sans-serif;

  --shadow: 0 8px 40px rgba(0,0,0,0.10), 0 2px 8px rgba(0,0,0,0.05);
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
  --shadow-hover: 0 12px 48px rgba(0,0,0,0.14), 0 4px 12px rgba(0,0,0,0.08);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--grey-bg);
  color: var(--dark);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: var(--pink); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; display: block; }

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Typography ────────────────────────────────────────────── */
.mono {
  font-family: var(--font-display);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

h1 { font-size: 42px; font-weight: 700; }
h2 { font-size: 28px; font-weight: 700; }
h3 { font-size: 18px; font-weight: 700; }
h4 { font-size: 14px; font-weight: 700; }

.section-label {
  font-family: var(--font-display);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--mid);
  margin-bottom: 8px;
}

/* ── Navigation ────────────────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--dark);
  height: 56px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.05em;
  text-decoration: none;
}
.nav-logo span { color: var(--pink); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  font-family: var(--font-display);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
  text-decoration: none;
  transition: color 0.15s;
  position: relative;
}
.nav-links a:hover,
.nav-links a.active { color: var(--white); }
.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0; right: 0;
  height: 2px;
  background: var(--pink);
  border-radius: 1px;
}

.nav-cta {
  background: var(--pink) !important;
  color: var(--white) !important;
  padding: 8px 20px !important;
  border-radius: 4px !important;
  transition: background 0.15s !important;
}
.nav-cta:hover { background: var(--pink-light) !important; }

.nav-hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 32px;
  height: 24px;
  position: relative;
}
.nav-hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--white);
  position: absolute;
  left: 0;
  transition: all 0.3s;
}
.nav-hamburger span:nth-child(1) { top: 2px; }
.nav-hamburger span:nth-child(2) { top: 11px; }
.nav-hamburger span:nth-child(3) { top: 20px; }

.nav-mobile {
  display: none;
  position: fixed;
  top: 56px;
  left: 0; right: 0;
  background: var(--dark);
  padding: 20px 24px;
  border-top: 1px solid rgba(255,255,255,0.1);
  z-index: 99;
}
.nav-mobile.open { display: block; }
.nav-mobile a {
  display: block;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
  text-decoration: none;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.nav-mobile a:hover { color: var(--white); }

/* ── Ticket Component ──────────────────────────────────────── */
.ticket {
  background: var(--white);
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s, box-shadow 0.2s;
  display: flex;
  flex-direction: column;
}
.ticket:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

.ticket-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--white);
  background: var(--dark);
}
.ticket-pink .ticket-header { background: var(--pink); }
.ticket-blue .ticket-header { background: var(--blue); }
.ticket-green .ticket-header { background: var(--green); }
.ticket-dark .ticket-header { background: var(--dark); }
.ticket-purple .ticket-header { background: var(--purple); }

.ticket-header .badge {
  font-size: 8px;
  letter-spacing: 0.15em;
  background: rgba(255,255,255,0.2);
  padding: 3px 8px;
  border-radius: 3px;
  border: 1px solid rgba(255,255,255,0.3);
}

.ticket-body {
  padding: 24px 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.ticket-body > :last-child {
  margin-top: auto;
}

.ticket-tear {
  height: 1px;
  background: repeating-linear-gradient(
    to right,
    transparent, transparent 4px,
    var(--border) 4px, var(--border) 8px
  );
  position: relative;
  margin: 0 20px;
  margin-top: auto;
}
.ticket-tear::before,
.ticket-tear::after {
  content: '';
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 20px;
  background: var(--grey-bg);
  border-radius: 50%;
  border: 1px solid var(--border);
}
.ticket-tear::before { left: -30px; }
.ticket-tear::after { right: -30px; }

.ticket-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  font-family: var(--font-display);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--white);
  background: var(--dark);
}
.ticket-pink .ticket-footer { background: var(--pink); }
.ticket-blue .ticket-footer { background: var(--blue); }
.ticket-green .ticket-footer { background: var(--green); }
.ticket-purple .ticket-footer { background: var(--purple); }

/* ── Barcode Decorative ────────────────────────────────────── */
.barcode {
  display: flex;
  align-items: flex-end;
  gap: 1px;
  height: 36px;
  justify-content: center;
  margin: 12px 0;
}
.barcode .bar {
  background: var(--dark);
  height: 100%;
}

/* ── Buttons ───────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.15s;
}

.btn-pink {
  background: var(--pink);
  color: var(--white);
}
.btn-pink:hover {
  background: var(--pink-light);
  transform: translateY(-1px);
  text-decoration: none;
}

.btn-dark {
  background: var(--dark);
  color: var(--white);
}
.btn-dark:hover {
  background: #222;
  transform: translateY(-1px);
  text-decoration: none;
}

.btn-ghost {
  background: transparent;
  color: var(--dark);
  border: 1.5px solid var(--border);
}
.btn-ghost:hover {
  border-color: var(--dark);
  text-decoration: none;
}

.btn-lg { padding: 16px 36px; font-size: 12px; }
.btn-sm { padding: 10px 20px; font-size: 10px; }
.btn-block { width: 100%; justify-content: center; }

/* ── Hero Section ──────────────────────────────────────────── */
.hero {
  min-height: calc(100vh - 56px);
  display: flex;
  align-items: center;
  padding: 60px 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-copy h1 {
  font-size: 48px;
  line-height: 1.1;
  margin-bottom: 20px;
}
.hero-copy h1 .highlight { color: var(--pink); }

.hero-subhead {
  font-size: 16px;
  color: var(--mid);
  line-height: 1.7;
  margin-bottom: 32px;
  max-width: 480px;
}

.hero-ctas {
  display: flex;
  gap: 12px;
  margin-bottom: 28px;
}

.hero-trust {
  display: flex;
  gap: 20px;
  font-family: var(--font-display);
  font-size: 10px;
  letter-spacing: 0.06em;
  color: var(--mid);
}
.hero-trust span::before {
  content: '✓ ';
  color: var(--green);
}

/* Hero Ticket Stack */
.hero-tickets {
  position: relative;
  height: 400px;
  perspective: 800px;
}

.hero-ticket {
  position: absolute;
  width: 320px;
  animation: float 4s ease-in-out infinite;
}
.hero-ticket:nth-child(1) {
  top: 0; right: 20px;
  --rot: -3deg;
  transform: rotate(-3deg);
  animation-delay: 0s;
  z-index: 3;
}
.hero-ticket:nth-child(2) {
  top: 40px; right: 50px;
  --rot: 2deg;
  transform: rotate(2deg);
  animation-delay: 0.5s;
  z-index: 2;
}
.hero-ticket:nth-child(3) {
  top: 80px; right: 10px;
  --rot: -1deg;
  transform: rotate(-1deg);
  animation-delay: 1s;
  z-index: 1;
}

@keyframes float {
  0%, 100% { transform: translateY(0) rotate(var(--rot, 0deg)); }
  50% { transform: translateY(-8px) rotate(var(--rot, 0deg)); }
}

/* ── Sections ──────────────────────────────────────────────── */
.section {
  padding: 80px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 48px;
}
.section-header h2 {
  margin-bottom: 12px;
}
.section-header p {
  font-size: 15px;
  color: var(--mid);
  max-width: 560px;
  margin: 0 auto;
}

/* ── Product Strip ─────────────────────────────────────────── */
.product-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
}

.product-tile {
  text-align: center;
}

.product-tile .ticket-body {
  padding: 20px 12px;
}

.product-tile .product-icon {
  font-size: 28px;
  margin-bottom: 8px;
}
.product-tile .product-name {
  font-family: var(--font-display);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--dark);
  margin-bottom: 4px;
}
.product-tile .product-desc {
  font-size: 12px;
  color: var(--mid);
  line-height: 1.4;
}

/* ── Steps / How It Works ──────────────────────────────────── */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  position: relative;
}

.steps-grid::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 10%;
  right: 10%;
  height: 1px;
  background: repeating-linear-gradient(to right, var(--border), var(--border) 4px, transparent 4px, transparent 8px);
  z-index: 0;
}

.step-card {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
}
.step-card .ticket {
  flex: 1;
}

.step-number {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 700;
  color: rgba(232,39,110,0.12);
  margin-bottom: -16px;
  position: relative;
  z-index: 1;
}

.step-card .ticket-body {
  padding: 20px;
}
.step-card h4 {
  margin-bottom: 8px;
  font-size: 12px;
  letter-spacing: 0.08em;
}
.step-card p {
  font-size: 13px;
  color: var(--mid);
  line-height: 1.5;
}

/* ── Social Proof / Verticals ──────────────────────────────── */
.verticals-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.vertical-card .ticket-body {
  text-align: center;
  padding: 24px 16px;
}

.vertical-price {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 2px;
}
.vertical-price small {
  font-size: 10px;
  color: var(--mid);
  letter-spacing: 0.08em;
}
.vertical-name {
  font-size: 13px;
  color: var(--mid);
  margin-top: 4px;
}

/* ── Pricing Cards ─────────────────────────────────────────── */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  align-items: start;
}

.pricing-card {
  position: relative;
}
.pricing-card.featured {
  transform: scale(1.02);
}
.pricing-card.featured::before {
  content: 'MOST POPULAR';
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--pink);
  color: white;
  font-family: var(--font-display);
  font-size: 8px;
  letter-spacing: 0.15em;
  padding: 4px 12px;
  border-radius: 3px;
  z-index: 1;
}

.pricing-card .ticket-body ul {
  list-style: none;
  padding: 0;
}
.pricing-card .ticket-body li {
  padding: 8px 0;
  border-bottom: 1px solid var(--surface);
  font-size: 13px;
  color: #555;
}
.pricing-card .ticket-body li::before {
  content: '● ';
  color: var(--pink);
  font-size: 8px;
}
.pricing-card .ticket-body li:last-child { border-bottom: none; }

.pricing-table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
}
.pricing-table th,
.pricing-table td {
  padding: 10px 12px;
  text-align: left;
  font-size: 13px;
  border-bottom: 1px solid var(--surface);
}
.pricing-table th {
  font-family: var(--font-display);
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mid);
}
.pricing-table td:last-child {
  text-align: right;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  color: var(--dark);
}

/* ── FAQ Accordion ─────────────────────────────────────────── */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-width: 720px;
  margin: 0 auto;
}

.faq-item {
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  background: var(--white);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 16px 20px;
  background: var(--dark);
  color: var(--white);
  border: none;
  cursor: pointer;
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-align: left;
}
.faq-question .icon {
  font-size: 16px;
  transition: transform 0.3s;
  flex-shrink: 0;
  margin-left: 12px;
}
.faq-item.open .faq-question .icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}
.faq-answer-inner {
  padding: 20px;
  font-size: 14px;
  color: #555;
  line-height: 1.7;
  border-top: 1px dashed var(--border);
}

.faq-item.open .faq-answer {
  max-height: 300px;
}

/* ── Forms ──────────────────────────────────────────────────── */
.form-group {
  margin-bottom: 18px;
}

.form-label {
  display: block;
  font-family: var(--font-display);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #666;
  margin-bottom: 6px;
}

.form-input {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--border);
  border-radius: 6px;
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--dark);
  background: var(--surface);
  outline: none;
  transition: border-color 0.15s;
  box-sizing: border-box;
}
.form-input:focus {
  border-color: var(--pink);
  background: var(--white);
}
.form-input::placeholder { color: #bbb; }

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

/* ── Status Badges ─────────────────────────────────────────── */
.status {
  font-family: var(--font-display);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 4px;
  border: 1px solid;
}
.status.active { border-color: var(--green); color: var(--green); }
.status.draft { border-color: var(--mid); color: var(--mid); }
.status.expired { border-color: var(--pink); color: var(--pink); }

/* ── Footer ────────────────────────────────────────────────── */
.footer {
  background: var(--dark);
  color: rgba(255,255,255,0.6);
  padding: 48px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand .nav-logo {
  font-size: 20px;
  margin-bottom: 12px;
  display: inline-block;
}
.footer-brand p {
  font-size: 13px;
  line-height: 1.6;
  max-width: 280px;
}

.footer-col h4 {
  font-family: var(--font-display);
  font-size: 9px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: 16px;
}
.footer-col a {
  display: block;
  font-size: 13px;
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  padding: 4px 0;
  transition: color 0.15s;
}
.footer-col a:hover { color: var(--white); }

.footer-bottom {
  background: var(--pink);
  color: var(--white);
  padding: 14px 0;
  margin-top: 32px;
  text-align: center;
  font-family: var(--font-display);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* ── Legal Pages ───────────────────────────────────────────── */
.legal-section {
  margin-bottom: 20px;
}
.legal-section .ticket-body {
  font-size: 14px;
  color: #555;
  line-height: 1.8;
}
.legal-section .ticket-body h4 {
  margin: 16px 0 8px;
  font-size: 12px;
  letter-spacing: 0.08em;
}
.legal-section .ticket-body ul {
  padding-left: 20px;
  margin: 8px 0;
}
.legal-section .ticket-body li {
  margin-bottom: 6px;
}

/* ── Page Header ───────────────────────────────────────────── */
.page-header {
  padding: 48px 0 24px;
  text-align: center;
}
.page-header h1 { margin-bottom: 12px; }
.page-header p {
  font-size: 15px;
  color: var(--mid);
  max-width: 560px;
  margin: 0 auto;
}

/* ── 6-Step Walkthrough ────────────────────────────────────── */
.walkthrough-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

/* ── Scroll Reveal Animation ───────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered delays */
.reveal-delay-1 { transition-delay: 0.05s; }
.reveal-delay-2 { transition-delay: 0.10s; }
.reveal-delay-3 { transition-delay: 0.15s; }
.reveal-delay-4 { transition-delay: 0.20s; }
.reveal-delay-5 { transition-delay: 0.25s; }

/* ── Fade-up entrance animation ────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
.fade-up {
  animation: fadeUp 0.6s ease both;
}

/* ── Flow Timeline ─────────────────────────────────────────── */
.flow-steps {
  display: flex;
  align-items: center;
  gap: 0;
  overflow-x: auto;
  padding: 20px 0;
}
.flow-step {
  flex-shrink: 0;
  text-align: center;
  min-width: 180px;
}
.flow-step .ticket {
  margin-bottom: 8px;
}
.flow-arrow {
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--border);
  flex-shrink: 0;
  padding: 0 8px;
}

/* ── Interactive Pricing Matrix ───────────────────────────── */
.matrix-wrap {
  margin: 16px 0 20px;
  overflow-x: auto;
}

.pricing-matrix {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
}

.pricing-matrix th,
.pricing-matrix td {
  padding: 10px 8px;
  text-align: center;
  font-size: 12px;
  border-bottom: 1px solid var(--surface);
  border-right: 1px solid var(--surface);
  transition: background 0.2s, color 0.2s;
}

.pricing-matrix th {
  font-family: var(--font-display);
  font-size: 8px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mid);
  background: var(--surface);
  padding: 12px 8px;
  cursor: pointer;
}
.pricing-matrix th:first-child {
  cursor: default;
}
.pricing-matrix th:hover:not(:first-child) {
  color: var(--pink);
}

.pricing-matrix td {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 13px;
  color: var(--dark);
}

.pricing-matrix td:last-child,
.pricing-matrix th:last-child {
  border-right: none;
}

.matrix-row-label {
  font-family: var(--font-display) !important;
  font-size: 10px !important;
  font-weight: 700 !important;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-align: left !important;
  color: var(--dark) !important;
  background: var(--surface);
  min-width: 100px;
}
.matrix-row-label small {
  font-size: 8px;
  letter-spacing: 0.1em;
  color: var(--mid);
  font-weight: 400;
}

/* Active column highlight */
.pricing-matrix th.col-active {
  background: var(--pink);
  color: var(--white);
}
.pricing-matrix td.col-active {
  background: rgba(232, 39, 110, 0.08);
  color: var(--pink);
}

.pricing-matrix tr.row-active td:not(.matrix-row-label) {
  background: rgba(232, 39, 110, 0.08);
  color: var(--pink);
}

.matrix-best {
  display: inline-block;
  font-size: 7px;
  letter-spacing: 0.1em;
  background: var(--pink);
  color: var(--white);
  padding: 2px 5px;
  border-radius: 2px;
  margin-left: 4px;
  vertical-align: middle;
}

/* Matrix callout */
.matrix-callout {
  margin: 16px 0 20px;
  padding: 16px;
  background: var(--surface);
  border-radius: 6px;
  border-left: 3px solid var(--pink);
}

/* ── ROI Example Grid ─────────────────────────────────────── */
.roi-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.roi-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px solid var(--surface);
  font-size: 13px;
  color: #555;
}
.roi-row span { flex: 1; }
.roi-row strong {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  text-align: right;
  flex-shrink: 0;
}
.roi-row.highlight {
  background: rgba(232, 39, 110, 0.06);
  margin: 0 -20px;
  padding: 8px 20px;
  border-bottom: none;
  border-radius: 4px;
}
.roi-row.highlight strong {
  color: var(--pink);
}

.roi-result {
  text-align: center;
  padding: 16px 0 4px;
}

/* ── Comparison Grid (Old Way vs Kard Way) ────────────────── */
.comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  max-width: 860px;
  margin: 0 auto;
}

.comparison-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 10px 0;
  border-bottom: 1px solid var(--surface);
  font-size: 13px;
  gap: 12px;
}
.comparison-row span {
  font-family: var(--font-display);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mid);
  flex-shrink: 0;
  min-width: 80px;
}
.comparison-row strong {
  text-align: right;
  font-size: 12px;
}


/* ── Cost Estimator Widget ────────────────────────────────── */
.cost-estimator {
  margin: 24px 0 16px;
  padding: 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
}
.cost-estimator h4 {
  font-family: var(--font-display);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mid);
  margin-bottom: 16px;
}
.estimator-controls {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 12px;
  margin-bottom: 16px;
}
.estimator-controls label {
  font-family: var(--font-display);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mid);
  display: block;
  margin-bottom: 4px;
}
.estimator-controls select,
.estimator-controls input {
  width: 100%;
  padding: 10px 12px;
  font-family: var(--font-body);
  font-size: 13px;
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: 4px;
  appearance: none;
  -webkit-appearance: none;
}
.estimator-controls select:focus,
.estimator-controls input:focus {
  outline: none;
  border-color: var(--pink);
  box-shadow: 0 0 0 3px rgba(232, 39, 110, 0.1);
}
.estimator-result {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px;
  background: var(--dark);
  border-radius: 6px;
  color: var(--white);
}
.estimator-result .result-label {
  font-family: var(--font-display);
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.estimator-result .result-value {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
}

/* ── Billing Trigger Grid ─────────────────────────────────── */
.billing-trigger-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.billing-trigger-grid .ticket {
  font-size: 12px;
}
.billing-trigger-grid .ticket-body {
  padding: 16px;
  text-align: center;
  font-size: 12px;
  color: #555;
  line-height: 1.5;
}
.billing-trigger-grid .ticket-body strong {
  display: block;
  font-family: var(--font-display);
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--dark);
  margin-bottom: 6px;
}

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 768px) {
  h1 { font-size: 32px; }
  h2 { font-size: 22px; }
  .section { padding: 48px 0; }

  .nav-links { display: none; }
  .nav-hamburger { display: block; }

  .hero { min-height: auto; padding: 40px 0; }
  .hero-grid { grid-template-columns: 1fr; gap: 32px; }
  .hero-copy h1 { font-size: 36px; }
  .hero-tickets {
    height: auto;
    min-height: 280px;
    perspective: none;
    display: flex;
    justify-content: center;
  }
  .hero-ticket { width: min(260px, 85vw); }
  .hero-ticket:nth-child(2),
  .hero-ticket:nth-child(3) { display: none; }
  .hero-ticket:nth-child(1) {
    position: relative;
    top: auto; right: auto; left: auto;
    transform: rotate(-2deg);
    animation: float-mobile 4s ease-in-out infinite;
  }
  @keyframes float-mobile {
    0%, 100% { transform: translateY(0) rotate(-2deg); }
    50% { transform: translateY(-8px) rotate(-2deg); }
  }
  .hero-ctas { flex-direction: column; }
  .hero-trust { flex-direction: column; gap: 6px; }

  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .steps-grid { grid-template-columns: 1fr; }
  .steps-grid::before { display: none; }
  .verticals-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: 1fr; }
  .pricing-card.featured { transform: none; }

  .footer-grid { grid-template-columns: 1fr 1fr; gap: 24px; }

  .walkthrough-grid { grid-template-columns: 1fr; }
  .flow-steps { flex-direction: column; }
  .flow-arrow { transform: rotate(90deg); padding: 4px 0; }

  .roi-grid { grid-template-columns: 1fr; }
  .comparison-grid { grid-template-columns: 1fr; }
  .pricing-matrix { font-size: 10px; }
  .pricing-matrix th, .pricing-matrix td { padding: 8px 6px; font-size: 10px; }
  .matrix-row-label { min-width: 80px; font-size: 9px !important; }
  .billing-trigger-grid { grid-template-columns: 1fr 1fr; }
  .estimator-controls { grid-template-columns: 1fr; }
  .product-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  h1 { font-size: 28px; }
  .hero-copy h1 { font-size: 28px; }
  .product-grid { grid-template-columns: 1fr 1fr; }
  .verticals-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .billing-trigger-grid { grid-template-columns: 1fr; }
}