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

:root {
  /* Color System */
  --bg-primary: #FFFEF5;
  --text-primary: #0D2B26;
  --accent-mint: #1BBC9B;
  --accent-mint-dark: #16947A;
  --accent-yellow: #F7DD6F;
  --text-muted: #4A7C74;
  --card-bg: #FFFFFF;
  --card-border: #F0F4F2;
  --card-shadow: rgba(13, 43, 38, 0.04);
  --card-shadow-hover: rgba(13, 43, 38, 0.08);
  
  /* Fonts */
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  /* 
  nsc.go54.com
  nsd.go54.com
  */
  /* Layout */
  --max-width: 1200px;
  --header-height: 80px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}

/* Background Floating Bubbles */
#bubble-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
}

.bubble {
  position: absolute;
  bottom: -150px;
  background: rgba(27, 188, 155, 0.05);
  border-radius: 50%;
  pointer-events: none;
  animation: floatBubbles 12s infinite linear;
}

.bubble-yellow {
  background: rgba(247, 221, 111, 0.07);
}

@keyframes floatBubbles {
  0% {
    transform: translateY(0) rotate(0deg) scale(0.8);
    opacity: 0;
  }
  10% {
    opacity: 1;
  }
  90% {
    opacity: 1;
  }
  100% {
    transform: translateY(-120vh) rotate(360deg) scale(1.2);
    opacity: 0;
  }
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.25;
}

h1 {
  font-size: 3.5rem;
  letter-spacing: -0.02em;
}

h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  text-align: center;
  position: relative;
}

h2.section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background: var(--accent-mint);
  margin: 0.75rem auto 0;
  border-radius: 2px;
}

p {
  color: var(--text-muted);
}

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

/* Button & Link UI */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border-radius: 50px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition);
  border: none;
}

.btn-primary {
  background-color: var(--accent-mint);
  color: #FFFFFF;
}

.btn-primary:hover {
  background-color: var(--accent-mint-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(27, 188, 155, 0.3);
}

.btn-secondary {
  background-color: transparent;
  color: var(--text-primary);
  border: 2px solid var(--text-primary);
}

.btn-secondary:hover {
  background-color: var(--text-primary);
  color: var(--bg-primary);
  transform: translateY(-2px);
}

.btn-store {
  background-color: #0F172A;
  color: #FFFFFF;
  padding: 0.6rem 1.5rem;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-body);
  transition: var(--transition);
}

.btn-store:hover {
  background-color: #1E293B;
  transform: translateY(-3px);
  box-shadow: 0 8px 16px rgba(15, 23, 42, 0.15);
}

.btn-store-text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  line-height: 1.2;
}

.btn-store-text span:first-child {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  opacity: 0.7;
}

.btn-store-text span:last-child {
  font-size: 1rem;
  font-weight: 600;
  font-family: var(--font-heading);
}

/* Header & Navigation */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 100;
  background: rgba(255, 254, 245, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(13, 43, 38, 0.05);
  transition: var(--transition);
}

header.scrolled {
  background: rgba(255, 254, 245, 0.95);
  box-shadow: 0 4px 20px rgba(13, 43, 38, 0.05);
  height: 70px;
}

.navbar {
  max-width: var(--max-width);
  height: 100%;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--text-primary);
}

.logo img {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  object-fit: cover;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  list-style: none;
}

.nav-links a {
  font-weight: 500;
  color: var(--text-muted);
  position: relative;
  padding: 0.5rem 0;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text-primary);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--accent-mint);
  transition: var(--transition);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

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

/* Hamburger Menu */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 18px;
  background: transparent;
  border: none;
  cursor: pointer;
  z-index: 110;
}

.hamburger span {
  width: 100%;
  height: 2px;
  background-color: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
}

/* Hero Section */
.hero {
  padding: calc(var(--header-height) + 4rem) 2rem 5rem;
  max-width: var(--max-width);
  margin: 0 auto;
  min-height: 85vh;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 4rem;
}

.hero-content {
  animation: fadeInUp 0.8s ease-out;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  background: rgba(27, 188, 155, 0.1);
  color: var(--accent-mint-dark);
  padding: 0.35rem 1rem;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.hero-content h1 {
  margin-bottom: 1.5rem;
  line-height: 1.15;
}

.hero-content h1 span {
  color: var(--accent-mint);
}

.hero-content p {
  font-size: 1.2rem;
  margin-bottom: 2.5rem;
  max-width: 540px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.hero-image-container {
  display: flex;
  justify-content: center;
  position: relative;
  animation: fadeInUp 1s ease-out;
}

.phone-mockup {
  width: 280px;
  height: 560px;
  border: 12px solid #0F172A;
  border-radius: 40px;
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(13, 43, 38, 0.25);
  background-color: var(--bg-primary);
  position: relative;
  z-index: 2;
}

.phone-slider {
  display: flex;
  width: 500%;
  height: 100%;
  animation: phone-slide 15s infinite cubic-bezier(0.85, 0, 0.15, 1);
}

.phone-slider img {
  width: 20%;
  height: 100%;
  object-fit: cover;
}

@keyframes phone-slide {
  0%, 16% {
    transform: translateX(0);
  }
  20%, 36% {
    transform: translateX(-20%);
  }
  40%, 56% {
    transform: translateX(-40%);
  }
  60%, 76% {
    transform: translateX(-60%);
  }
  80%, 96% {
    transform: translateX(-80%);
  }
  100% {
    transform: translateX(0);
  }
}

.hero-image-decor {
  position: absolute;
  width: 380px;
  height: 380px;
  background: radial-gradient(circle, rgba(247, 221, 111, 0.3) 0%, rgba(255, 255, 255, 0) 70%);
  z-index: 1;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
}

/* Service Grid Section */
.services-section {
  padding: 5rem 2rem;
  background: #F9FAF6;
  border-top: 1px solid rgba(13, 43, 38, 0.03);
  border-bottom: 1px solid rgba(13, 43, 38, 0.03);
}

.services-container {
  max-width: var(--max-width);
  margin: 0 auto;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 3.5rem;
}

.service-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 24px;
  padding: 2.5rem 2rem;
  transition: var(--transition);
  box-shadow: 0 4px 6px var(--card-shadow);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  border-bottom: 4px solid transparent;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 16px 32px var(--card-shadow-hover);
}

.service-card.wash-fold { border-bottom-color: var(--accent-mint); }
.service-card.dry-clean { border-bottom-color: #6366F1; }
.service-card.ironing { border-bottom-color: #F97316; }
.service-card.elite-care { border-bottom-color: var(--accent-yellow); }

.service-icon {
  width: 60px;
  height: 60px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
}

.wash-fold .service-icon { background: rgba(27, 188, 155, 0.1); color: var(--accent-mint); }
.dry-clean .service-icon { background: rgba(99, 102, 241, 0.1); color: #6366F1; }
.ironing .service-icon { background: rgba(249, 115, 22, 0.1); color: #F97316; }
.elite-care .service-icon { background: rgba(247, 221, 111, 0.2); color: #B59300; }

.service-card h3 {
  font-size: 1.35rem;
}

.service-card p {
  font-size: 0.95rem;
}

/* AI Voice Feature Highlight */
.ai-highlight-section {
  padding: 6rem 2rem;
  max-width: var(--max-width);
  margin: 0 auto;
}

.ai-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  align-items: center;
  gap: 5rem;
}

.ai-showcase {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 32px;
  padding: 3rem;
  box-shadow: 0 16px 40px var(--card-shadow-hover);
  position: relative;
  overflow: hidden;
}

.ai-audio-wave {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-bottom: 2.5rem;
  height: 50px;
}

.wave-bar {
  width: 4px;
  height: 15px;
  background-color: var(--accent-mint);
  border-radius: 10px;
  animation: pulseWave 1.2s infinite ease-in-out;
}

.wave-bar:nth-child(2) { height: 35px; animation-delay: 0.1s; }
.wave-bar:nth-child(3) { height: 20px; animation-delay: 0.2s; }
.wave-bar:nth-child(4) { height: 45px; animation-delay: 0.3s; }
.wave-bar:nth-child(5) { height: 15px; animation-delay: 0.4s; }
.wave-bar:nth-child(6) { height: 30px; animation-delay: 0.5s; }
.wave-bar:nth-child(7) { height: 48px; animation-delay: 0.6s; }
.wave-bar:nth-child(8) { height: 25px; animation-delay: 0.7s; }
.wave-bar:nth-child(9) { height: 12px; animation-delay: 0.8s; }

@keyframes pulseWave {
  0%, 100% {
    transform: scaleY(1);
  }
  50% {
    transform: scaleY(0.4);
  }
}

.voice-bubble {
  background: #F0FBF8;
  border-radius: 20px;
  border-top-left-radius: 4px;
  padding: 1.25rem 1.5rem;
  margin-bottom: 2rem;
  border: 1px solid rgba(27, 188, 155, 0.15);
  position: relative;
}

.voice-user {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--accent-mint-dark);
  margin-bottom: 0.25rem;
  letter-spacing: 0.05em;
}

.voice-text {
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--text-primary);
  font-style: italic;
}

.ai-card-mockup {
  background: var(--bg-primary);
  border: 1px dashed var(--accent-mint);
  border-radius: 16px;
  padding: 1.5rem;
  animation: fadeInUp 1.2s ease-out;
}

.ai-card-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 700;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.ai-card-title span:last-child {
  background: var(--accent-yellow);
  color: var(--text-primary);
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  font-size: 0.75rem;
}

.ai-card-items {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.ai-card-item {
  display: flex;
  justify-content: space-between;
  font-size: 0.95rem;
}

.ai-card-item span:first-child {
  font-weight: 600;
}

.ai-card-item span:last-child {
  color: var(--text-muted);
}

.ai-decor-pill {
  position: absolute;
  bottom: -30px;
  right: -30px;
  width: 100px;
  height: 100px;
  background: var(--accent-yellow);
  opacity: 0.2;
  border-radius: 50%;
}

.ai-content h2 {
  text-align: left;
  margin-bottom: 1.5rem;
}

.ai-content h2::after {
  margin: 0.75rem 0 0 0;
}

.ai-content p {
  font-size: 1.1rem;
  margin-bottom: 2rem;
}

.ai-features-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.ai-features-list li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 500;
}

.ai-features-list li i {
  color: var(--accent-mint);
  font-weight: bold;
}

/* Process Section (How It Works) */
.process-section {
  padding: 6rem 2rem;
  background: #F9FAF6;
}

.process-container {
  max-width: var(--max-width);
  margin: 0 auto;
}

.process-timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  margin-top: 4rem;
  position: relative;
}

.process-timeline::before {
  content: '';
  position: absolute;
  top: 50px;
  left: 10%;
  width: 80%;
  height: 2px;
  background: rgba(13, 43, 38, 0.05);
  z-index: 1;
}

.process-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  z-index: 2;
}

.step-num {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--card-bg);
  border: 2px solid var(--accent-mint);
  color: var(--accent-mint-dark);
  font-family: var(--font-heading);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 4px 10px rgba(13, 43, 38, 0.05);
  transition: var(--transition);
}

.process-step:hover .step-num {
  background-color: var(--accent-mint);
  color: #FFFFFF;
  transform: scale(1.1);
}

.process-step h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.process-step p {
  font-size: 0.9rem;
  max-width: 200px;
}

/* Footer Section */
footer {
  background-color: var(--text-primary);
  color: #FFFFFF;
  padding: 5rem 2rem 2rem;
  border-top: 4px solid var(--accent-mint);
}

.footer-container {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 4rem;
  margin-bottom: 4rem;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.footer-brand .logo {
  color: #FFFFFF;
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.95rem;
  max-width: 320px;
}

.footer-links-col {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.footer-links-col h4 {
  color: #FFFFFF;
  font-size: 1.1rem;
}

.footer-links-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links-col a {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.95rem;
}

.footer-links-col a:hover {
  color: var(--accent-mint);
  padding-left: 5px;
}

.footer-bottom {
  max-width: var(--max-width);
  margin: 0 auto;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.4);
}

/* Document / Compliance Pages */
.doc-page {
  padding-top: var(--header-height);
  background: var(--bg-primary);
}

.doc-hero {
  padding: 4rem 2rem 3rem;
  text-align: center;
  background: #F9FAF6;
  border-bottom: 1px solid var(--card-border);
}

.doc-hero h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.doc-meta {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.doc-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 4rem 2rem;
}

.doc-content {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 24px;
  padding: 3.5rem 3rem;
  box-shadow: 0 10px 30px var(--card-shadow);
}

.doc-content h2 {
  font-size: 1.75rem;
  margin: 2.5rem 0 1rem;
  text-align: left;
}

.doc-content h2:first-of-type {
  margin-top: 0;
}

.doc-content p {
  margin-bottom: 1.5rem;
  color: var(--text-primary);
  opacity: 0.85;
}

.doc-content ul {
  margin-bottom: 1.5rem;
  padding-left: 1.5rem;
}

.doc-content li {
  margin-bottom: 0.5rem;
}

/* Warning Callout Box */
.warning-callout {
  background: rgba(249, 115, 22, 0.04);
  border-left: 4px solid #F97316;
  padding: 1.5rem;
  border-radius: 0 12px 12px 0;
  margin: 2rem 0;
}

.warning-callout h4 {
  color: #C2410C;
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.warning-callout p {
  color: #7C2D12;
  margin-bottom: 0;
  font-size: 0.95rem;
  font-weight: 500;
}

/* Disclosure Callout Box */
.disclosure-callout {
  background: rgba(27, 188, 155, 0.04);
  border-left: 4px solid var(--accent-mint);
  padding: 1.5rem;
  border-radius: 0 12px 12px 0;
  margin: 2rem 0;
}

.disclosure-callout h4 {
  color: var(--accent-mint-dark);
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.disclosure-callout p {
  margin-bottom: 0;
  font-size: 0.95rem;
}

/* Forms: Deletion Form */
.deletion-form-container {
  max-width: 600px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-primary);
}

.form-group input,
.form-group textarea {
  padding: 0.85rem 1.25rem;
  border-radius: 12px;
  border: 1px solid #D1DBD6;
  font-family: var(--font-body);
  font-size: 1rem;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-mint);
  box-shadow: 0 0 0 4px rgba(27, 188, 155, 0.15);
}

.form-checkbox {
  flex-direction: row;
  align-items: flex-start;
  gap: 0.75rem;
}

.form-checkbox input {
  margin-top: 0.25rem;
  width: 18px;
  height: 18px;
  cursor: pointer;
}

.form-checkbox label {
  font-weight: 400;
  font-size: 0.9rem;
  color: var(--text-muted);
  cursor: pointer;
}

/* Success Message Alert */
.form-success-box {
  display: none;
  text-align: center;
  background: #F0FBF8;
  border: 1px solid rgba(27, 188, 155, 0.2);
  border-radius: 20px;
  padding: 3rem 2rem;
  animation: fadeInUp 0.5s ease-out;
}

.success-icon {
  width: 72px;
  height: 72px;
  background-color: var(--accent-mint);
  color: #FFFFFF;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 8px 20px rgba(27, 188, 155, 0.25);
}

.form-success-box h3 {
  font-size: 1.75rem;
  margin-bottom: 1rem;
}

.form-success-box p {
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 420px;
  margin: 0 auto;
}

/* Keyframes animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsive Media Queries */
@media (max-width: 1024px) {
  h1 { font-size: 3rem; }
  h2 { font-size: 2.25rem; }
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 3rem;
  }
  .hero-content p {
    margin-left: auto;
    margin-right: auto;
  }
  .hero-actions {
    justify-content: center;
  }
  .ai-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .ai-content {
    order: -1;
    text-align: center;
  }
  .ai-content h2 {
    text-align: center;
  }
  .ai-content h2::after {
    margin: 0.75rem auto 0;
  }
  .ai-features-list {
    align-items: center;
  }
  .process-timeline {
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem 1.5rem;
  }
  .process-timeline::before {
    display: none;
  }
}

@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }
  
  .nav-links {
    position: fixed;
    top: var(--header-height);
    right: -100%;
    width: 100%;
    height: calc(100vh - var(--header-height));
    background-color: var(--bg-primary);
    flex-direction: column;
    padding: 3rem 2rem;
    gap: 2rem;
    transition: var(--transition);
    border-top: 1px solid rgba(13, 43, 38, 0.05);
    box-shadow: 0 10px 20px rgba(13, 43, 38, 0.05);
    z-index: 99;
  }
  
  .nav-links.active {
    right: 0;
  }
  
  .nav-cta {
    display: none; /* Hide download button in compact nav */
  }
  
  header.scrolled {
    height: var(--header-height); /* Keep header height consistent on mobile */
  }
  
  .footer-container {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
  
  .doc-hero h1 {
    font-size: 2.25rem;
  }
  
  .doc-content {
    padding: 2.5rem 1.5rem;
  }
}

@media (max-width: 480px) {
  h1 { font-size: 2.5rem; }
  h2 { font-size: 1.85rem; }
  .phone-mockup {
    width: 240px;
    height: 480px;
  }
  .process-timeline {
    grid-template-columns: 1fr;
  }
}