/* ============================================
   SplitMate Landing Page — Design System
   ============================================ */

:root {
  /* Brand */
  --teal:        #186962;
  --teal-light:  #DFF0EE;
  --teal-dark:   #0D3D39;
  --teal-darker: #0D2B2E;
  --purple:      #7F77DD;
  --purple-light:#EEEDFE;

  /* Semantic */
  --danger:  #D85A30;
  --warning: #BA7517;
  --success: #186962;

  /* Neutral */
  --dark:       #2C2C2A;
  --gray:       #5F5E5A;
  --gray-light: #F1EFE8;
  --border:     #D3D1C7;
  --white:      #FFFFFF;
  --bg:         #FAF9F6;

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

  /* Spacing */
  --section-y: 100px;
  --container:  1120px;
}

/* ========== RESET ========== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  font-family: var(--font);
  color: var(--dark);
  background: var(--bg);
  line-height: 1.6;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ========== UTILITIES ========== */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}
.section {
  padding: var(--section-y) 0;
}
.section-label {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--teal);
  margin-bottom: 12px;
}
.section h2 {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.5px;
  color: var(--dark);
  margin-bottom: 16px;
}
.section-sub {
  font-size: 17px;
  color: var(--gray);
  max-width: 520px;
  line-height: 1.6;
}

/* ========== BUTTONS ========== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 15px;
  border-radius: 12px;
  transition: all 0.2s ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--teal);
  color: var(--white);
  box-shadow: 0 2px 8px rgba(24,105,98,0.25);
}
.btn-primary:hover {
  background: var(--teal-dark);
  box-shadow: 0 4px 16px rgba(24,105,98,0.35);
  transform: translateY(-1px);
}
.btn-ghost {
  background: transparent;
  color: var(--dark);
  border: 1.5px solid var(--border);
}
.btn-ghost:hover {
  border-color: var(--teal);
  color: var(--teal);
}
.btn-sm  { padding: 8px 18px; font-size: 14px; border-radius: 10px; }
.btn-lg  { padding: 14px 28px; font-size: 16px; border-radius: 14px; }

/* ========== NAVBAR ========== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(250,249,246,0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s, background 0.3s;
}
.navbar.scrolled {
  border-bottom-color: var(--border);
  background: rgba(250,249,246,0.95);
}
.navbar-inner {
  display: flex;
  align-items: center;
  height: 64px;
  gap: 32px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo-icon {
  width: 36px;
  height: 36px;
  border-radius: 0;
  background: none;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: visible;
}
.logo-icon svg {
  width: 100%;
  height: 100%;
}
.logo-text {
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.3px;
}
.nav-links {
  display: flex;
  gap: 28px;
  margin-left: auto;
}
.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--gray);
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--dark); }
.nav-cta { margin-left: 8px; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
  margin-left: auto;
}
.hamburger span {
  width: 22px;
  height: 2px;
  background: var(--dark);
  border-radius: 2px;
  transition: all 0.3s;
}

/* ========== HERO ========== */
.hero {
  position: relative;
  padding: 140px 0 80px;
  background: linear-gradient(165deg, var(--bg) 0%, var(--teal-light) 50%, #e8f4f0 100%);
  overflow: hidden;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 60px;
}
.hero-badge {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  color: var(--teal);
  background: rgba(24,105,98,0.08);
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 20px;
}
.hero h1 {
  font-size: clamp(38px, 5.5vw, 60px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -1.5px;
  color: var(--dark);
  margin-bottom: 20px;
}
.hero-sub {
  font-size: 18px;
  color: var(--gray);
  line-height: 1.65;
  max-width: 480px;
  margin-bottom: 32px;
}
.hero-actions {
  display: flex;
  gap: 12px;
  margin-bottom: 48px;
}
.hero-stats {
  display: flex;
  align-items: center;
  gap: 24px;
}
.stat strong {
  display: block;
  font-size: 22px;
  font-weight: 800;
  color: var(--dark);
}
.stat span {
  font-size: 13px;
  color: var(--gray);
}
.stat-divider {
  width: 1px;
  height: 32px;
  background: var(--border);
}

/* Phone Mockup */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
}
.phone-mockup {
  position: relative;
  z-index: 2;
}
.phone-frame {
  width: 280px;
  height: 580px;
  background: var(--dark);
  border-radius: 36px;
  padding: 12px;
  box-shadow:
    0 32px 64px rgba(44,44,42,0.2),
    0 16px 32px rgba(44,44,42,0.1),
    inset 0 0 0 1px rgba(255,255,255,0.08);
}
.phone-screen {
  width: 100%;
  height: 100%;
  background: var(--bg);
  border-radius: 26px;
  overflow: hidden;
  padding: 20px 16px;
}
.hero-glow {
  position: absolute;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(24,105,98,0.12) 0%, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 1;
}

/* Mock App UI */
.mock-app { font-size: 12px; }
.mock-header {
  margin-bottom: 16px;
}
.mock-greeting {
  display: block;
  font-size: 11px;
  color: var(--gray);
}
.mock-name {
  display: block;
  font-size: 20px;
  font-weight: 700;
  color: var(--dark);
  margin-top: 2px;
}
.mock-card {
  background: var(--white);
  border-radius: 14px;
  padding: 14px;
  margin-bottom: 10px;
  border: 1px solid rgba(211,209,199,0.5);
}
.mock-card-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--gray);
  margin-bottom: 10px;
}
.mock-settle-row {
  display: flex;
  align-items: center;
  gap: 10px;
}
.mock-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  color: white;
  flex-shrink: 0;
}
.mock-settle-info {
  flex: 1;
}
.mock-settle-name {
  display: block;
  font-weight: 600;
  font-size: 13px;
  color: var(--dark);
}
.mock-settle-amount {
  font-size: 11px;
}
.mock-settle-amount.negative { color: var(--danger); }
.mock-settle-btn {
  font-size: 11px;
  font-weight: 600;
  color: var(--teal);
  background: var(--teal-light);
  padding: 5px 12px;
  border-radius: 8px;
}
.mock-section-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--dark);
  margin: 16px 0 10px;
}
.mock-trip-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}
.mock-trip-emoji {
  font-size: 24px;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gray-light);
  border-radius: 10px;
}
.mock-trip-info { flex: 1; }
.mock-trip-name {
  display: block;
  font-weight: 600;
  font-size: 13px;
  color: var(--dark);
}
.mock-trip-meta {
  display: block;
  font-size: 11px;
  color: var(--gray);
}
.mock-trip-bar {
  height: 4px;
  background: var(--gray-light);
  border-radius: 2px;
  overflow: hidden;
}
.mock-trip-bar-fill {
  height: 100%;
  background: var(--teal);
  border-radius: 2px;
}
.mock-fab {
  position: absolute;
  bottom: 28px;
  right: 28px;
  width: 44px;
  height: 44px;
  background: var(--teal);
  color: white;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  font-weight: 300;
  box-shadow: 0 4px 12px rgba(24,105,98,0.3);
}

/* Hero wave */
.hero-wave {
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  line-height: 0;
}
.hero-wave svg {
  width: 100%;
  height: 60px;
}

/* ========== PROOF BAR ========== */
.proof-bar {
  padding: 24px 0;
  text-align: center;
}
.proof-text {
  font-size: 15px;
  color: var(--gray);
}
.proof-text strong {
  color: var(--dark);
}

/* ========== PROBLEM ========== */
.problem {
  text-align: center;
}
.problem-inner { max-width: 900px; margin: 0 auto; }
.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}
.problem-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 32px 24px;
  text-align: left;
  transition: transform 0.2s, box-shadow 0.2s;
}
.problem-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(44,44,42,0.06);
}
.problem-icon {
  width: 48px;
  height: 48px;
  background: rgba(216,90,48,0.08);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}
.problem-card h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--dark);
}
.problem-card p {
  font-size: 14px;
  color: var(--gray);
  line-height: 1.6;
}

/* ========== FEATURES ========== */
.features { background: var(--white); }
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 48px;
}
.feature-card {
  background: var(--bg);
  border: 1px solid transparent;
  border-radius: 20px;
  padding: 28px 24px;
  transition: all 0.25s;
}
.feature-card:hover {
  border-color: var(--border);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(44,44,42,0.05);
}
.feature-highlight {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr;
  background: linear-gradient(135deg, var(--teal-dark) 0%, var(--teal) 100%);
  color: var(--white);
  border: none;
  padding: 36px 32px;
}
.feature-highlight .feature-icon-wrap { background: rgba(255,255,255,0.15); color: white; }

.feature-icon-wrap {
  width: 44px;
  height: 44px;
  background: var(--teal-light);
  color: var(--teal);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}
.feature-card h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 8px;
}
.feature-card p {
  font-size: 14px;
  line-height: 1.6;
}
.feature-card:not(.feature-highlight) p {
  color: var(--gray);
}
.feature-tags {
  display: flex;
  gap: 8px;
  margin-top: 16px;
}
.tag {
  font-size: 12px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 100px;
  background: rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.9);
}

/* ========== HOW IT WORKS ========== */
.how-it-works {
  text-align: center;
}
.steps-grid {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
  margin-top: 56px;
}
.step-card {
  flex: 1;
  max-width: 300px;
  text-align: center;
}
.step-connector {
  display: flex;
  align-items: center;
  padding-top: 120px;
}
.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: var(--teal);
  color: var(--white);
  font-size: 14px;
  font-weight: 700;
  border-radius: 50%;
  margin-bottom: 20px;
}
.step-visual {
  margin-bottom: 20px;
  display: flex;
  justify-content: center;
}
.step-phone-mini {
  width: 180px;
  height: 220px;
  background: var(--dark);
  border-radius: 24px;
  padding: 8px;
  box-shadow: 0 12px 32px rgba(44,44,42,0.12);
}
.step-screen {
  width: 100%;
  height: 100%;
  background: var(--bg);
  border-radius: 18px;
  overflow: hidden;
  padding: 16px 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.step-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}
.step-card p {
  font-size: 14px;
  color: var(--gray);
  line-height: 1.6;
  padding: 0 8px;
}

/* Step phone mini UIs */
.spm-create, .spm-invite, .spm-balance { width: 100%; font-size: 11px; }
.spm-input-label {
  font-size: 9px;
  font-weight: 600;
  color: var(--gray);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}
.spm-input {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 10px;
  font-size: 12px;
  font-weight: 500;
  color: var(--dark);
  margin-bottom: 10px;
}
.spm-btn-create {
  background: var(--teal);
  color: white;
  text-align: center;
  padding: 8px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 12px;
  margin-top: 4px;
}
.spm-qr {
  display: flex;
  justify-content: center;
  margin-bottom: 8px;
}
.spm-code {
  text-align: center;
  font-size: 16px;
  font-weight: 800;
  letter-spacing: 3px;
  color: var(--dark);
  margin-bottom: 10px;
}
.spm-share-btn {
  background: var(--teal);
  color: white;
  text-align: center;
  padding: 7px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 11px;
}
.spm-balance { text-align: left; }
.spm-balance-header {
  font-size: 14px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 12px;
}
.spm-balance-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
  font-size: 12px;
  font-weight: 500;
}
.spm-avatar-sm {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  color: white;
  flex-shrink: 0;
}
.spm-balance-row span:nth-child(2) { flex: 1; color: var(--dark); }
.spm-owed { color: var(--teal) !important; font-weight: 700 !important; }
.spm-owes { color: var(--danger) !important; font-weight: 700 !important; }

/* ========== SHOWCASE ========== */
.showcase { background: var(--white); }
.showcase-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.showcase-content .section-label { text-align: left; }
.showcase-content h2 { text-align: left; }
.showcase-content p {
  font-size: 15px;
  color: var(--gray);
  line-height: 1.7;
  margin-bottom: 28px;
}
.split-types {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.split-type {
  display: flex;
  align-items: center;
  gap: 14px;
}
.split-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.split-icon.equal  { background: var(--teal-light); color: var(--teal); }
.split-icon.exact  { background: var(--purple-light); color: var(--purple); }
.split-icon.percent { background: rgba(186,117,23,0.1); color: var(--warning); }
.split-type strong {
  display: block;
  font-size: 14px;
  font-weight: 600;
}
.split-type span {
  font-size: 13px;
  color: var(--gray);
}

/* Split Demo Card */
.split-demo {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 28px;
  max-width: 380px;
  margin: 0 auto;
}
.split-demo-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 4px;
}
.split-demo-header span {
  font-size: 15px;
  font-weight: 500;
  color: var(--dark);
}
.split-demo-header strong {
  font-size: 22px;
  font-weight: 800;
  color: var(--dark);
}
.split-demo-type {
  font-size: 12px;
  color: var(--teal);
  font-weight: 600;
  margin-bottom: 20px;
}
.split-demo-members {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 16px;
}
.split-member {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--white);
  padding: 10px 14px;
  border-radius: 12px;
}
.split-member span { flex: 1; font-size: 14px; font-weight: 500; }
.split-member strong { font-size: 14px; font-weight: 700; color: var(--dark); }
.split-demo-check {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--teal);
}

/* ========== TESTIMONIALS ========== */
.testimonials { text-align: center; }
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 48px;
}
.testimonial-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 28px 24px;
  text-align: left;
  transition: transform 0.2s;
}
.testimonial-card:hover {
  transform: translateY(-2px);
}
.stars {
  color: #F5A623;
  font-size: 16px;
  letter-spacing: 2px;
  margin-bottom: 14px;
}
.testimonial-card p {
  font-size: 14px;
  color: var(--dark);
  line-height: 1.7;
  margin-bottom: 20px;
  font-style: italic;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 10px;
}
.testimonial-author strong {
  display: block;
  font-size: 14px;
}
.testimonial-author span {
  font-size: 12px;
  color: var(--gray);
}

/* ========== FAQ ========== */
.faq { background: var(--white); }
.faq-inner {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
}
.faq-list {
  margin-top: 40px;
  text-align: left;
}
.faq-item {
  border-bottom: 1px solid var(--border);
}
.faq-item:first-child {
  border-top: 1px solid var(--border);
}
.faq-item summary {
  padding: 20px 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--dark);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: color 0.2s;
}
.faq-item summary:hover { color: var(--teal); }
.faq-item summary::after {
  content: '+';
  font-size: 22px;
  font-weight: 300;
  color: var(--gray);
  transition: transform 0.2s;
}
.faq-item[open] summary::after {
  transform: rotate(45deg);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item p {
  padding: 0 0 20px;
  font-size: 15px;
  color: var(--gray);
  line-height: 1.7;
}

/* ========== CTA ========== */
.cta {
  text-align: center;
  background: linear-gradient(165deg, var(--teal-darker) 0%, var(--teal-dark) 60%, var(--teal) 100%);
  color: var(--white);
}
.cta h2 {
  color: var(--white);
  font-size: clamp(28px, 4vw, 40px);
}
.cta p {
  font-size: 17px;
  color: rgba(255,255,255,0.7);
  margin-bottom: 36px;
}
.cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}
.store-badge {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 14px;
  padding: 12px 24px;
  color: var(--white);
  transition: all 0.2s;
}
.store-badge:hover {
  background: rgba(255,255,255,0.18);
  transform: translateY(-1px);
}
.store-badge small {
  display: block;
  font-size: 11px;
  opacity: 0.7;
}
.store-badge strong {
  display: block;
  font-size: 16px;
  font-weight: 700;
}

/* ========== FOOTER ========== */
.footer {
  background: var(--dark);
  color: rgba(255,255,255,0.7);
  padding-top: 60px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 2fr;
  gap: 60px;
  padding-bottom: 40px;
}
.footer .logo { margin-bottom: 12px; }
.footer .logo-icon { border-radius: 0; background: none; }
.footer .logo-text { color: var(--white); }
.footer-brand p {
  font-size: 14px;
  color: rgba(255,255,255,0.5);
  max-width: 260px;
}
.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.footer-col {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-col strong {
  font-size: 13px;
  font-weight: 600;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 4px;
}
.footer-col a {
  font-size: 14px;
  color: rgba(255,255,255,0.5);
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--white); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 20px 0;
}
.footer-bottom p {
  font-size: 13px;
  color: rgba(255,255,255,0.35);
  text-align: center;
}

/* ========== ANIMATIONS ========== */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
.animate-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.animate-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ========== RESPONSIVE ========== */
@media (max-width: 900px) {
  :root { --section-y: 72px; }

  .nav-links, .nav-cta { display: none; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--bg);
    padding: 20px 24px 24px;
    border-bottom: 1px solid var(--border);
    gap: 16px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.08);
  }
  .nav-links.open + .nav-cta {
    display: none;
  }
  .hamburger { display: flex; }

  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 48px;
  }
  .hero-sub { margin-left: auto; margin-right: auto; }
  .hero-actions { justify-content: center; }
  .hero-stats { justify-content: center; }

  .problem-grid { grid-template-columns: 1fr; max-width: 400px; margin: 48px auto 0; }
  .features-grid { grid-template-columns: 1fr 1fr; }
  .feature-highlight { grid-column: 1 / -1; }

  .steps-grid { flex-direction: column; align-items: center; gap: 32px; }
  .step-connector { display: none; }

  .showcase-inner { grid-template-columns: 1fr; }
  .showcase-visual { order: -1; }

  .testimonial-grid { grid-template-columns: 1fr; max-width: 480px; margin: 48px auto 0; }

  .footer-inner { grid-template-columns: 1fr; gap: 40px; }
  .footer-links { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 600px) {
  .hero { padding: 120px 0 60px; }
  .hero h1 { font-size: 36px; letter-spacing: -1px; }
  .hero-actions { flex-direction: column; align-items: center; }
  .hero-stats { flex-wrap: wrap; justify-content: center; gap: 16px; }
  .stat-divider { display: none; }

  .features-grid { grid-template-columns: 1fr; }
  .footer-links { grid-template-columns: 1fr 1fr; }

  .phone-frame { width: 240px; height: 500px; }
  .step-phone-mini { width: 160px; height: 200px; }
}

@media (max-width: 400px) {
  .phone-frame { width: 220px; height: 460px; }
  .container { padding: 0 16px; }
}