/* ===================================
   우유펫 공식 홈페이지 - style.css
   Pretendard 폰트 / 순수 CSS
   =================================== */

/* ---------- CSS 변수 ---------- */
:root {
  --primary: #339DEE;
  --primary-dark: #2580C5;
  --primary-light: #E8F4FD;
  --primary-50: #F0F8FF;
  --kindergarten: #FF4F81;
  --kindergarten-light: #FFF0F4;
  --guardian: #7B4F32;
  --guardian-light: #FDF5EF;
  --fresh: #4294FF;
  --dark: #1A1A2E;
  --dark-secondary: #3D3D5C;
  --gray: #6B7280;
  --gray-light: #9CA3AF;
  --light: #F8FAFC;
  --light-gray: #F1F5F9;
  --border: #E2E8F0;
  --white: #FFFFFF;
  --amber: #FBBF24;
  --font-family: 'Pretendard Variable', 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

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

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

ul, ol {
  list-style: none;
}

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

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

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #94a3b8; }

/* ---------- Animations ---------- */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

/* ---------- Layout Utilities ---------- */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 16px;
}
.container-narrow {
  max-width: 768px;
  margin: 0 auto;
  padding: 0 16px;
}
.container-medium {
  max-width: 896px;
  margin: 0 auto;
  padding: 0 16px;
}

.bg-light { background: var(--light); }
.text-primary { color: var(--primary); }

.hide-mobile { display: none; }

section {
  padding: 80px 0;
}

/* ---------- Section Title ---------- */
.section-title {
  text-align: center;
  margin-bottom: 64px;
}
.section-title h2 {
  font-size: 32px;
  font-weight: 800;
  color: var(--dark);
  letter-spacing: -0.02em;
  margin-top: 0;
}
.section-title p {
  margin-top: 16px;
  font-size: 18px;
  color: var(--gray);
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

/* Badge */
.badge {
  display: inline-block;
  padding: 6px 16px;
  border-radius: 9999px;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 16px;
}
.badge-primary {
  background: var(--primary-50);
  color: var(--primary);
}
.badge-kindergarten {
  background: var(--kindergarten-light);
  color: var(--kindergarten);
}
.badge-white {
  background: rgba(255,255,255,0.15);
  color: var(--white);
}


/* =============================================
   HEADER
   ============================================= */
#header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background: rgba(255,255,255,0.8);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid transparent;
  transition: all 0.3s ease;
}
#header.scrolled {
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 3px rgba(0,0,0,0.08);
  border-bottom-color: var(--border);
}

.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 16px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.logo img {
  width: 38px;
  height: 38px;
}
.logo span {
  font-size: 20px;
  font-weight: 700;
  color: var(--dark);
}

/* Desktop Nav */
.nav-desktop {
  display: none;
}
.nav-desktop ul {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-desktop a {
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 500;
  color: var(--dark-secondary);
  transition: all 0.2s ease;
}
.nav-desktop a:hover {
  color: var(--primary);
  background: var(--primary-50);
}

/* Hamburger */
.hamburger {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 8px;
  transition: background 0.2s;
}
.hamburger:hover {
  background: var(--light-gray);
}
.hamburger span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--dark);
  border-radius: 2px;
  transition: all 0.3s ease;
}
.hamburger span:nth-child(1) { margin-bottom: 6px; }
.hamburger span:nth-child(2) { margin-bottom: 6px; }

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(3px, 3px);
  margin-bottom: 0;
}
.hamburger.active span:nth-child(2) {
  opacity: 0;
  margin-bottom: 0;
}
.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(3px, -3px);
}

/* Mobile Menu */
.mobile-menu {
  position: absolute;
  top: 72px;
  left: 0;
  right: 0;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  opacity: 0;
  transform: translateY(-8px);
  pointer-events: none;
  transition: all 0.3s ease;
}
.mobile-menu.open {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.mobile-menu nav {
  max-width: 1280px;
  margin: 0 auto;
  padding: 16px;
}
.mobile-menu ul {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.mobile-menu a {
  display: block;
  padding: 14px 16px;
  border-radius: 12px;
  font-size: 16px;
  font-weight: 500;
  color: var(--dark-secondary);
  transition: all 0.2s;
}
.mobile-menu a:hover {
  color: var(--primary);
  background: var(--primary-50);
}

/* Mobile Overlay */
.mobile-overlay {
  display: none;
  position: fixed;
  inset: 0;
  top: 72px;
  background: rgba(26,26,46,0.2);
  z-index: -1;
}
.mobile-overlay.open {
  display: block;
}


/* =============================================
   HERO
   ============================================= */
#hero {
  position: relative;
  padding-top: 72px;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--primary-50), var(--white), var(--primary-light));
}
.hero-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
}
.hero-blob-1 {
  top: 80px;
  right: -100px;
  width: 400px;
  height: 400px;
  background: rgba(51,157,238,0.05);
}
.hero-blob-2 {
  bottom: -50px;
  left: -80px;
  width: 300px;
  height: 300px;
  background: rgba(255,79,129,0.05);
}

.hero-inner {
  position: relative;
  max-width: 1280px;
  margin: 0 auto;
  padding: 48px 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 48px;
}

/* Hero Text */
.hero-text {
  flex: 1;
  text-align: center;
  min-width: 0;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 9999px;
  background: rgba(51,157,238,0.1);
  color: var(--primary);
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 32px;
}
.hero-text h1 {
  font-size: 36px;
  font-weight: 800;
  line-height: 1.15;
  color: var(--dark);
  letter-spacing: -0.02em;
}
.hero-text h1 .text-primary {
  white-space: nowrap;
}
.hero-desc {
  margin-top: 24px;
  font-size: 18px;
  color: var(--gray);
  line-height: 1.7;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

/* Hero QR */
.hero-qr {
  margin-top: 32px;
  display: flex;
  align-items: flex-start;
  gap: 24px;
  justify-content: center;
}
.qr-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.qr-box {
  width: 112px;
  height: 112px;
  padding: 8px;
  border-radius: 16px;
  background: var(--white);
  border: 1px solid var(--border);
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
  display: flex;
  align-items: center;
  justify-content: center;
}
.qr-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--dark-secondary);
}
.qr-label svg {
  width: 16px;
  height: 16px;
}

/* Hero More */
.hero-more {
  margin-top: 24px;
  display: flex;
  justify-content: center;
}
.hero-more a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--gray);
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s;
}
.hero-more a:hover {
  color: var(--primary);
}

/* Hero Phones */
.hero-phones {
  flex-shrink: 0;
  display: flex;
  align-items: flex-end;
  gap: 12px;
  justify-content: center;
}
.phone-frame {
  border-radius: 2rem;
  border: 2px solid rgba(156,163,175,0.5);
  background: var(--white);
  box-shadow: 0 4px 16px rgba(107,114,128,0.1);
  overflow: hidden;
}
.phone-frame img {
  border-radius: 1.8rem;
}
.phone-main .phone-frame {
  width: 220px;
  border-radius: 2.5rem;
}
.phone-main .phone-frame img {
  border-radius: 2.3rem;
}
.phone-sub .phone-frame {
  width: 170px;
}
.phone-tablet {
  display: none;
}
.phone-desktop {
  display: none;
}


/* =============================================
   SERVICE INTRO
   ============================================= */
#service {
  background: var(--white);
}

.service-main-card {
  border-radius: 24px;
  background: linear-gradient(135deg, var(--primary-50), var(--primary-light));
  border: 1px solid rgba(51,157,238,0.1);
  padding: 32px;
  margin-bottom: 48px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}
.service-main-icon {
  width: 80px;
  height: 80px;
  border-radius: 16px;
  background: rgba(51,157,238,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.service-main-icon span {
  font-size: 40px;
}
.service-main-text {
  text-align: center;
}
.service-main-text h3 {
  font-size: 24px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 12px;
}
.service-main-text p {
  font-size: 18px;
  color: var(--gray);
  line-height: 1.7;
  max-width: 640px;
}

.option-title {
  text-align: center;
  font-size: 20px;
  font-weight: 700;
  color: var(--dark-secondary);
  margin-bottom: 32px;
}

.option-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
.option-card {
  border-radius: 16px;
  border: 1px solid var(--border);
  background: var(--white);
  padding: 32px;
  transition: all 0.3s ease;
}
.option-card:hover {
  border-color: rgba(51,157,238,0.3);
  box-shadow: 0 8px 24px rgba(51,157,238,0.05);
}
.option-icon {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  background: var(--primary-50);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  transition: transform 0.3s ease;
}
.option-card:hover .option-icon {
  transform: scale(1.1);
}
.option-icon span { font-size: 28px; }
.option-card h4 {
  font-size: 20px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 8px;
}
.option-card p {
  color: var(--gray);
  line-height: 1.7;
}


/* =============================================
   HOW TO USE
   ============================================= */
#how-to-use {
  background: var(--light);
}

.steps-list {
  position: relative;
  max-width: 768px;
  margin: 0 auto;
}
.steps-line {
  display: none;
}

.steps-list ol {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.step-item {
  position: relative;
  display: flex;
  gap: 20px;
}
.step-icon-circle {
  position: relative;
  z-index: 2;
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 16px;
  background: var(--white);
  border: 2px solid var(--primary);
  box-shadow: 0 2px 8px rgba(51,157,238,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
}
.step-icon-circle span { font-size: 24px; }

.step-card {
  flex: 1;
  background: var(--white);
  border-radius: 16px;
  border: 1px solid var(--border);
  padding: 24px;
  transition: all 0.3s ease;
}
.step-card:hover {
  border-color: rgba(51,157,238,0.3);
  box-shadow: 0 4px 16px rgba(0,0,0,0.06);
}
.step-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}
.step-num {
  font-size: 12px;
  font-weight: 700;
  color: var(--primary);
  background: var(--primary-50);
  padding: 4px 10px;
  border-radius: 6px;
}
.step-header h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--dark);
}
.step-card p {
  color: var(--gray);
  line-height: 1.7;
}


/* =============================================
   KINDERGARTEN GUIDE
   ============================================= */
#kindergarten {
  background: var(--white);
}

.kg-eligibility {
  border-radius: 24px;
  background: linear-gradient(135deg, var(--kindergarten-light), var(--white));
  border: 1px solid rgba(255,79,129,0.15);
  padding: 32px;
  margin-bottom: 56px;
  text-align: center;
}
.kg-eligibility-icon {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  background: rgba(255,79,129,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}
.kg-eligibility-icon span { font-size: 32px; }
.kg-eligibility h3 {
  font-size: 24px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 12px;
}
.kg-eligibility p {
  font-size: 18px;
  color: var(--gray);
  max-width: 480px;
  margin: 0 auto;
  line-height: 1.7;
}
.kg-eligibility strong {
  color: var(--kindergarten);
}

.kg-method-title {
  text-align: center;
  font-size: 20px;
  font-weight: 700;
  color: var(--dark-secondary);
  margin-bottom: 40px;
}

.kg-steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
.kg-step-card {
  position: relative;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: var(--white);
  padding: 24px;
  text-align: center;
  transition: all 0.3s ease;
}
.kg-step-card:hover {
  border-color: rgba(255,79,129,0.3);
  box-shadow: 0 8px 24px rgba(255,79,129,0.05);
}
.kg-step-num {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  color: var(--kindergarten);
  background: var(--kindergarten-light);
  padding: 4px 10px;
  border-radius: 6px;
  margin-bottom: 16px;
}
.kg-step-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(255,79,129,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  transition: transform 0.3s ease;
}
.kg-step-card:hover .kg-step-icon {
  transform: scale(1.1);
}
.kg-step-icon span { font-size: 24px; }
.kg-step-card h4 {
  font-size: 16px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 8px;
}
.kg-step-card p {
  font-size: 14px;
  color: var(--gray);
  line-height: 1.7;
}
.kg-arrow {
  display: none;
}


/* =============================================
   REVIEWS
   ============================================= */
#reviews {
  background: var(--light);
}

.reviews-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
.review-card {
  background: var(--white);
  border-radius: 16px;
  border: 1px solid var(--border);
  padding: 28px;
  transition: all 0.3s ease;
}
.review-card:hover {
  border-color: rgba(51,157,238,0.2);
  box-shadow: 0 8px 24px rgba(51,157,238,0.05);
}
.review-stars {
  display: flex;
  align-items: center;
  gap: 2px;
  margin-bottom: 16px;
}
.review-stars svg {
  width: 20px;
  height: 20px;
  color: var(--amber);
}
.review-text {
  font-size: 15px;
  color: var(--dark-secondary);
  line-height: 1.7;
  margin-bottom: 24px;
  min-height: 80px;
}
.review-author {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}
.review-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-50), var(--primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
  color: var(--primary);
}
.review-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--dark);
}
.review-dog {
  font-size: 12px;
  color: var(--gray-light);
}


/* =============================================
   FAQ
   ============================================= */
#faq {
  background: var(--white);
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.faq-item {
  border-radius: 16px;
  border: 1px solid var(--border);
  background: var(--light-gray);
  transition: all 0.2s ease;
}
.faq-item:hover {
  border-color: rgba(51,157,238,0.2);
}
.faq-item.active {
  border-color: rgba(51,157,238,0.3);
  background: rgba(240,248,255,0.3);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  text-align: left;
}
.faq-question h3 {
  font-size: 15px;
  font-weight: 600;
  color: var(--dark);
  line-height: 1.4;
}
.faq-toggle {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--white);
  color: var(--gray);
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}
.faq-item.active .faq-toggle {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: all 0.3s ease;
}
.faq-item.active .faq-answer {
  max-height: 240px;
  opacity: 1;
}
.faq-answer p {
  padding: 0 24px 20px;
  font-size: 15px;
  color: var(--gray);
  line-height: 1.7;
}


/* =============================================
   APP DOWNLOAD
   ============================================= */
#download {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark), var(--primary));
  position: relative;
  overflow: hidden;
}
#download .section-title h2 {
  color: var(--white);
}
#download .section-title p {
  color: rgba(255,255,255,0.8);
}

.download-blob {
  position: absolute;
  border-radius: 50%;
  background: rgba(255,255,255,0.05);
  filter: blur(60px);
}
.download-blob-1 {
  top: -100px;
  right: -100px;
  width: 400px;
  height: 400px;
}
.download-blob-2 {
  bottom: -80px;
  left: -80px;
  width: 300px;
  height: 300px;
}

.download-buttons {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  margin-bottom: 48px;
}
.download-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 16px 32px;
  border-radius: 16px;
  background: var(--white);
  color: var(--dark);
  font-weight: 700;
  font-size: 18px;
  transition: all 0.3s ease;
  width: 100%;
  max-width: 320px;
}
.download-btn:hover {
  background: rgba(255,255,255,0.9);
  box-shadow: 0 8px 24px rgba(0,0,0,0.15);
  transform: translateY(-2px);
}
.download-btn svg {
  width: 28px;
  height: 28px;
}

.download-qr {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
}
.download-qr-item {
  text-align: center;
}
.download-qr-box {
  width: 144px;
  height: 144px;
  border-radius: 16px;
  background: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 12px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  padding: 12px;
}
.download-qr-item span {
  font-size: 14px;
  font-weight: 500;
  color: rgba(255,255,255,0.7);
}


/* =============================================
   FOOTER
   ============================================= */
#footer {
  background: var(--dark);
  padding: 56px 0;
}
.footer-top {
  display: flex;
  flex-direction: column;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-logo a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.footer-logo img {
  width: 32px;
  height: 32px;
}
.footer-logo a span {
  font-size: 18px;
  font-weight: 700;
  color: var(--white);
}
.footer-logo > p {
  font-size: 14px;
  color: rgba(255,255,255,0.5);
  line-height: 1.7;
}
.footer-info h4 {
  font-size: 14px;
  font-weight: 600;
  color: rgba(255,255,255,0.7);
  margin-bottom: 16px;
}
.footer-info-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}
.footer-info-grid p {
  font-size: 14px;
  color: rgba(255,255,255,0.4);
  line-height: 1.7;
}

.footer-bottom {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  padding-top: 32px;
}
.footer-links {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 14px;
}
.footer-links a {
  color: rgba(255,255,255,0.4);
  transition: color 0.2s;
}
.footer-links a:hover {
  color: rgba(255,255,255,0.7);
}
.footer-links a.bold {
  font-weight: 600;
}
.footer-links .divider {
  width: 1px;
  height: 12px;
  background: rgba(255,255,255,0.2);
}
.copyright {
  font-size: 14px;
  color: rgba(255,255,255,0.3);
}


/* =============================================
   RESPONSIVE - Tablet (640px+)
   ============================================= */
@media (min-width: 640px) {
  .container { padding: 0 24px; }
  .container-narrow { padding: 0 24px; }
  .container-medium { padding: 0 24px; }

  .hide-mobile { display: inline; }

  section { padding: 112px 0; }

  .section-title h2 { font-size: 36px; }

  /* Hero */
  .hero-inner { padding: 64px 24px; }
  .hero-text h1 { font-size: 44px; }

  /* Service */
  .service-main-card { padding: 40px 48px; }
  .service-main-icon {
    width: 96px;
    height: 96px;
  }
  .service-main-icon span { font-size: 48px; }
  .service-main-text h3 { font-size: 28px; }
  .option-grid { grid-template-columns: 1fr 1fr; }

  /* Steps */
  .steps-list ol { gap: 32px; }
  .step-item { gap: 32px; }
  .step-icon-circle {
    width: 64px;
    height: 64px;
  }
  .step-card { padding: 28px; }
  .step-header h3 { font-size: 20px; }
  .steps-line {
    display: block;
    position: absolute;
    left: 32px;
    top: 48px;
    bottom: 48px;
    width: 2px;
    background: linear-gradient(to bottom, var(--primary), rgba(51,157,238,0.5), rgba(51,157,238,0.2));
  }

  /* Kindergarten */
  .kg-eligibility { padding: 40px; }
  .kg-steps-grid { grid-template-columns: 1fr 1fr; }

  /* Reviews */
  .reviews-grid { grid-template-columns: 1fr 1fr; }

  /* Phone */
  .phone-main .phone-frame { width: 240px; }
  .phone-tablet { display: block; }

  /* Download */
  .download-buttons {
    flex-direction: row;
    justify-content: center;
  }
  .download-btn { width: auto; }

  /* Footer */
  .footer-info-grid { grid-template-columns: 1fr 1fr; gap: 8px 32px; }
  .footer-info-grid .full-width { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: row; justify-content: space-between; }

  /* FAQ */
  .faq-question h3 { font-size: 16px; }
}


/* =============================================
   RESPONSIVE - Desktop (1024px+)
   ============================================= */
@media (min-width: 1024px) {
  .container { padding: 0 32px; }
  .container-narrow { padding: 0 32px; }
  .container-medium { padding: 0 32px; }

  /* Header */
  .nav-desktop { display: block; }
  .hamburger { display: none; }
  .mobile-menu { display: none !important; }
  .mobile-overlay { display: none !important; }

  .section-title h2 { font-size: 40px; }

  /* Hero */
  .hero-inner {
    flex-direction: row;
    padding: 80px 32px;
    gap: 80px;
  }
  .hero-text { text-align: left; }
  .hero-text h1 { font-size: 56px; }
  .hero-desc {
    margin-left: 0;
    margin-right: 0;
  }
  .hero-qr { justify-content: flex-start; }
  .hero-more { justify-content: flex-start; }

  .hero-phones {
    gap: 20px;
    margin-right: -40px;
  }
  .phone-main .phone-frame { width: 230px; }
  .phone-sub .phone-frame { width: 175px; }
  .phone-desktop { display: block; }

  /* Service */
  .service-main-card {
    flex-direction: row;
    padding: 32px 48px;
  }
  .service-main-text { text-align: left; }

  /* Kindergarten */
  .kg-steps-grid { grid-template-columns: repeat(5, 1fr); }
  .kg-arrow {
    display: block;
    position: absolute;
    top: 40px;
    right: -14px;
    color: rgba(255,79,129,0.4);
    font-size: 20px;
    z-index: 2;
  }
  .kg-step-card:last-child .kg-arrow { display: none; }

  /* Reviews */
  .reviews-grid { grid-template-columns: repeat(4, 1fr); }

  /* Footer */
  .footer-top {
    flex-direction: row;
    gap: 80px;
  }
  .footer-logo { width: 33.33%; }
}


/* =============================================
   RESPONSIVE - XL Desktop (1280px+)
   ============================================= */
@media (min-width: 1280px) {
  .hero-inner { gap: 100px; }
  .hero-phones { margin-right: -60px; }
  .phone-main .phone-frame { width: 250px; }
  .phone-sub .phone-frame { width: 190px; }
}