/* ===== Variables ===== */
:root {
  --primary: #2B4F43;
  --primary-dark: #1a332b;
  --primary-light: #3D6B5C;
  --secondary: #F9B900;
  --secondary-dark: #e5a800;
  --cream: #F5E6C8;
  --cream-light: #FFF8ED;
  --slate: #2B4F43;
  --bg: #FAFAFA;
  --bg-alt: #F0F0F0;
  --text: #1D1D1D;
  --text-light: #555;
  --white: #FFFFFF;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 4px 24px rgba(0,0,0,0.06);
  --shadow-md: 0 8px 32px rgba(0,0,0,0.1);
  --shadow-lg: 0 16px 56px rgba(0,0,0,0.14);
  --shadow-glow: 0 8px 32px rgba(249,185,0,0.3);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Lato', sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: 'Lato', sans-serif;
  line-height: 1.2;
}

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

ul { list-style: none; }
img { max-width: 100%; display: block; }

/* ===== Buttons ===== */
.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: 50px;
  font-family: 'Lato', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border: none;
  text-align: center;
  position: relative;
}

.btn-accent {
  background: linear-gradient(135deg, var(--secondary), #FFD54F);
  color: var(--text);
  box-shadow: var(--shadow-glow);
}

.btn-accent:hover {
  background: linear-gradient(135deg, var(--secondary-dark), var(--secondary));
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(249,185,0,0.45);
}

.btn-ghost {
  background: rgba(255,255,255,0.1);
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.35);
  backdrop-filter: blur(4px);
}

.btn-ghost:hover {
  border-color: var(--white);
  background: rgba(255,255,255,0.2);
  transform: translateY(-2px);
}

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

.btn-outline:hover {
  background: var(--primary);
  color: var(--white);
}

.btn-sm {
  padding: 10px 24px;
  font-size: 0.9rem;
  border-radius: 50px;
  background: var(--primary);
  color: var(--white);
  transition: all 0.3s;
}

.btn-sm:hover {
  background: var(--primary-light);
  transform: translateY(-2px);
}

.btn-large {
  padding: 18px 48px;
  font-size: 1.15rem;
}

/* ===== Navbar ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 18px 0;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.navbar.scrolled {
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  box-shadow: 0 2px 24px rgba(0,0,0,0.06);
  padding: 12px 0;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: 'Lato', sans-serif;
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--white);
  transition: color 0.3s;
}

.navbar.scrolled .nav-logo {
  color: var(--primary);
}

.nav-links {
  display: flex;
  gap: 36px;
  align-items: center;
}

.nav-links-cta {
  display: none;
}

.nav-links a {
  font-weight: 600;
  font-size: 0.95rem;
  color: rgba(255,255,255,0.85);
  transition: color 0.3s;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--secondary);
  transition: width 0.3s;
  border-radius: 1px;
}

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

.navbar.scrolled .nav-links a {
  color: var(--text);
}

.nav-cta {
  padding: 10px 26px;
  border-radius: 50px;
  background: var(--secondary);
  color: var(--text) !important;
  font-weight: 700;
  font-size: 0.95rem;
  transition: all 0.3s;
  box-shadow: 0 2px 12px rgba(249,185,0,0.25);
}

.nav-cta:hover {
  background: var(--secondary-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(249,185,0,0.4);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  width: 26px;
  height: 3px;
  background: var(--white);
  border-radius: 2px;
  transition: all 0.3s;
}

.navbar.scrolled .nav-toggle span {
  background: var(--text);
}

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 100vh;
  background: linear-gradient(160deg, #1a332b 0%, var(--primary) 40%, var(--primary-light) 100%);
  display: flex;
  align-items: center;
  overflow: hidden;
}

/* Decorative floating shapes */
.hero-deco {
  position: absolute;
  border-radius: 50%;
  opacity: 0.08;
  background: var(--white);
}

.hero-deco-1 {
  width: 400px;
  height: 400px;
  top: -100px;
  right: -80px;
  background: radial-gradient(circle, var(--secondary) 0%, transparent 70%);
  opacity: 0.15;
  animation: float 8s ease-in-out infinite;
}

.hero-deco-2 {
  width: 200px;
  height: 200px;
  top: 20%;
  left: 5%;
  animation: float 6s ease-in-out infinite 1s;
}

.hero-deco-3 {
  width: 120px;
  height: 120px;
  bottom: 30%;
  left: 15%;
  background: var(--secondary);
  opacity: 0.06;
  animation: float 7s ease-in-out infinite 2s;
}

.hero-deco-4 {
  width: 60px;
  height: 60px;
  top: 15%;
  right: 25%;
  background: var(--cream);
  opacity: 0.12;
  animation: float 5s ease-in-out infinite 0.5s;
}

.hero-deco-5 {
  width: 80px;
  height: 80px;
  bottom: 25%;
  right: 10%;
  animation: float 9s ease-in-out infinite 3s;
}

@keyframes float {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-20px) scale(1.05); }
}

/* Hero curves */
.hero-curves {
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  z-index: 3;
}

.hero-curves svg {
  display: block;
  width: 100%;
  height: 220px;
  position: absolute;
  bottom: 0;
  left: 0;
}

.hero-curve-back { z-index: 1; }
.hero-curve-mid { z-index: 2; }
.hero-curve-front { z-index: 3; }

.hero-container {
  position: relative;
  z-index: 4;
  max-width: 1200px;
  margin: 0 auto;
  padding: 140px 32px 240px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.hero-tag {
  display: inline-block;
  padding: 6px 18px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--cream);
  margin-bottom: 20px;
  backdrop-filter: blur(4px);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.hero-content h1 {
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 24px;
}

.hero-content .highlight {
  color: var(--secondary);
  position: relative;
}

.hero-content .highlight::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--secondary);
  opacity: 0.3;
  border-radius: 2px;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: rgba(255,255,255,0.75);
  margin-bottom: 40px;
  line-height: 1.8;
  max-width: 500px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

/* Phone mockup */
.placeholder-device {
  width: 280px;
  height: 623px;
  background: linear-gradient(145deg, #1a332b, var(--primary-light));
  border-radius: 40px;
  border: 3px solid rgba(255,255,255,0.15);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow:
    0 20px 60px rgba(0,0,0,0.3),
    0 0 0 1px rgba(255,255,255,0.05) inset,
    0 -4px 20px rgba(255,255,255,0.03) inset;
  position: relative;
  overflow: hidden;
  z-index: 2;
}

.device-notch {
  position: absolute;
  top: 10px;
  width: 100px;
  height: 28px;
  background: #111;
  border-radius: 14px;
  z-index: 5;
}

.device-bar {
  position: absolute;
  bottom: 8px;
  width: 100px;
  height: 4px;
  background: rgba(255,255,255,0.2);
  border-radius: 2px;
}

.placeholder-inner {
  text-align: center;
  color: rgba(255,255,255,0.5);
  padding: 24px;
}

.placeholder-inner span {
  font-size: 3rem;
  display: block;
  margin-bottom: 12px;
}

.placeholder-inner p {
  font-size: 0.85rem;
  line-height: 1.5;
}

/* Floating cards around phone */
.hero-float-card {
  position: absolute;
  padding: 10px 20px;
  background: var(--white);
  border-radius: 12px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--primary);
  box-shadow: var(--shadow-md);
  z-index: 3;
  white-space: nowrap;
}

.hero-float-card.card-1 {
  top: 15%;
  right: -10%;
  animation: float 5s ease-in-out infinite;
}

.hero-float-card.card-2 {
  bottom: 30%;
  left: -5%;
  animation: float 6s ease-in-out infinite 1s;
}

.hero-float-card.card-3 {
  bottom: 15%;
  right: -5%;
  animation: float 7s ease-in-out infinite 2s;
}

/* ===== Placeholders (features) ===== */
.placeholder-image {
  width: 100%;
  max-width: 420px;
  aspect-ratio: 4/3;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--text-light);
  transition: all 0.3s;
}

.placeholder-image span {
  font-size: 2.5rem;
}

.placeholder-image p {
  font-size: 0.85rem;
  text-align: center;
  line-height: 1.5;
}

/* ===== Sections common ===== */
.section-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 100px 32px;
}

.section-title {
  font-size: 2.5rem;
  text-align: center;
  margin-bottom: 16px;
  color: var(--primary);
}

.section-subtitle {
  text-align: center;
  font-size: 1.15rem;
  color: var(--text-light);
  max-width: 600px;
  margin: 0 auto 72px;
  line-height: 1.7;
}

/* ===== Features ===== */
.features {
  background: var(--white);
}

.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
  margin-bottom: 96px;
}

.feature-row:last-child {
  margin-bottom: 0;
}

.feature-row.reverse {
  direction: rtl;
}

.feature-row.reverse > * {
  direction: ltr;
}

.feature-badge {
  display: inline-block;
  padding: 8px 22px;
  background: linear-gradient(135deg, var(--cream), var(--cream-light));
  color: var(--primary);
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 24px;
  box-shadow: 0 2px 8px rgba(245,230,200,0.5);
}

.feature-text h3 {
  font-size: 1.9rem;
  margin-bottom: 16px;
  color: var(--text);
}

.feature-text p {
  font-size: 1.05rem;
  color: var(--text-light);
  line-height: 1.8;
}

.feature-visual {
  display: flex;
  justify-content: center;
}

/* ===== How it works ===== */
.how-it-works {
  background: var(--bg-alt);
  position: relative;
}

.how-curve-top {
  position: absolute;
  top: -1px;
  left: 0;
  width: 100%;
}

.how-curve-top svg {
  display: block;
  width: 100%;
  height: 80px;
}

.steps {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 24px;
}

.step {
  text-align: center;
  flex: 1;
  max-width: 300px;
  padding: 40px 24px;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: all 0.3s;
}

.step:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.step-number {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: var(--white);
  font-family: 'Lato', sans-serif;
  font-size: 1.6rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  box-shadow: 0 4px 16px rgba(43,79,67,0.3);
}

.step h3 {
  font-size: 1.3rem;
  margin-bottom: 12px;
}

.step p {
  font-size: 0.95rem;
  color: var(--text-light);
  line-height: 1.6;
}

.step-divider {
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  opacity: 0.4;
  margin-top: 72px;
  flex-shrink: 0;
  border-radius: 2px;
}

/* ===== Platforms ===== */
.platforms {
  background: var(--white);
}

.platforms-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.platform-card {
  text-align: center;
  padding: 48px 32px;
  background: var(--bg);
  border-radius: var(--radius);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: var(--shadow);
  border: 1px solid transparent;
}

.platform-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(43,79,67,0.1);
}

.platform-icon {
  margin-bottom: 24px;
  display: flex;
  justify-content: center;
}

.platform-icon-img {
  height: 110px;
  width: auto;
  display: block;
  filter: drop-shadow(0 4px 12px rgba(43, 79, 67, 0.18));
}

.platform-card h3 {
  font-size: 1.4rem;
  margin-bottom: 8px;
}

.platform-card p {
  font-size: 0.95rem;
  color: var(--text-light);
  margin-bottom: 16px;
}

.store-badges {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.store-badge-link {
  display: inline-block;
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.store-badge-link:hover {
  opacity: 0.85;
  transform: translateY(-2px);
}

.store-badge-img {
  height: 40px;
  width: auto;
  display: block;
}

/* ===== Modal ===== */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.modal-overlay.active {
  display: flex;
}

.modal-box {
  background: #fff;
  border-radius: 16px;
  padding: 40px 32px 32px;
  max-width: 420px;
  width: 100%;
  text-align: center;
  position: relative;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
  animation: modal-in 0.25s ease;
}

@keyframes modal-in {
  from { opacity: 0; transform: translateY(16px) scale(0.97); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

.modal-close {
  position: absolute;
  top: 14px;
  right: 16px;
  background: none;
  border: none;
  font-size: 1rem;
  color: var(--text-light);
  cursor: pointer;
  line-height: 1;
  padding: 4px 6px;
  border-radius: 4px;
  transition: background 0.15s;
}

.modal-close:hover {
  background: #f0f0f0;
  color: var(--text-dark);
}

.modal-icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.modal-box h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 12px;
}

.modal-box p {
  font-size: 0.95rem;
  color: var(--text-light);
  line-height: 1.6;
  margin-bottom: 24px;
}

.modal-cta {
  display: inline-block;
}

/* ===== CTA Section ===== */
.cta-section {
  position: relative;
  background: var(--primary);
  text-align: center;
  padding: 0;
  overflow: hidden;
}

.cta-curve {
  position: relative;
  top: -1px;
}

.cta-curve svg {
  display: block;
  width: 100%;
  height: 140px;
}

.cta-content {
  padding: 0 32px 100px;
  position: relative;
}

.cta-deco {
  position: absolute;
  border-radius: 50%;
  opacity: 0.06;
  background: var(--white);
}

.cta-deco-1 {
  width: 300px;
  height: 300px;
  top: -80px;
  left: -80px;
}

.cta-deco-2 {
  width: 200px;
  height: 200px;
  bottom: -40px;
  right: -40px;
  background: var(--secondary);
  opacity: 0.1;
}

.cta-section h2 {
  font-size: 2.5rem;
  color: var(--white);
  margin-bottom: 16px;
  position: relative;
}

.cta-section p {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.7);
  margin-bottom: 40px;
  position: relative;
}

/* ===== Footer ===== */
.footer {
  background: var(--primary-dark);
  color: rgba(255,255,255,0.7);
  padding: 80px 0 0;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-logo {
  font-family: 'Lato', sans-serif;
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--white);
  display: block;
  margin-bottom: 12px;
}

.footer-brand p {
  line-height: 1.7;
  max-width: 280px;
}

.footer-col h4 {
  font-family: 'Lato', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 16px;
  position: relative;
  padding-bottom: 10px;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background: var(--secondary);
  border-radius: 1px;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col a {
  color: rgba(255,255,255,0.6);
  font-size: 0.95rem;
  transition: all 0.3s;
}

.footer-col a:hover {
  color: var(--secondary);
  padding-left: 4px;
}

.footer-email {
  display: inline-block;
  margin-top: 8px;
  color: var(--secondary) !important;
  font-weight: 600;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 24px 0;
  text-align: center;
  font-size: 0.9rem;
}

/* ===== Animations ===== */
.fade-in {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger children */
.fade-in:nth-child(2) { transition-delay: 0.1s; }
.fade-in:nth-child(3) { transition-delay: 0.2s; }

/* ===== BETA SECTION ===== */
.beta-section {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
  position: relative;
  overflow: hidden;
}

.beta-section::before {
  content: '';
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: rgba(249, 185, 0, 0.08);
  top: -100px;
  right: -100px;
  pointer-events: none;
}

.beta-inner {
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
}

.beta-badge {
  display: inline-block;
  background: var(--secondary);
  color: var(--text);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 50px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 20px;
}

.beta-header h2 {
  color: var(--white);
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 12px;
}

.beta-header p {
  color: rgba(255, 255, 255, 0.75);
  font-size: 1.05rem;
  margin-bottom: 40px;
}

.beta-form-fields {
  display: flex;
  flex-direction: column;
  gap: 20px;
  align-items: center;
}

.beta-input {
  width: 100%;
  max-width: 420px;
  padding: 14px 20px;
  border-radius: var(--radius);
  border: 2px solid transparent;
  background: rgba(255, 255, 255, 0.12);
  color: var(--white);
  font-size: 1rem;
  font-family: var(--font);
  transition: border-color 0.2s, background 0.2s;
  outline: none;
}

.beta-input::placeholder {
  color: rgba(255, 255, 255, 0.5);
}

.beta-input:focus {
  border-color: var(--secondary);
  background: rgba(255, 255, 255, 0.18);
}

.beta-checkboxes {
  display: flex;
  gap: 24px;
  justify-content: center;
  flex-wrap: wrap;
}

.beta-checkbox-label {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  color: var(--white);
  font-size: 1rem;
  font-weight: 600;
  user-select: none;
}

.beta-checkbox {
  display: none;
}

.beta-checkbox-custom {
  width: 22px;
  height: 22px;
  border-radius: 6px;
  border: 2px solid rgba(255, 255, 255, 0.4);
  background: transparent;
  transition: all 0.2s;
  flex-shrink: 0;
  position: relative;
}

.beta-checkbox:checked + .beta-checkbox-custom {
  background: var(--secondary);
  border-color: var(--secondary);
}

.beta-checkbox:checked + .beta-checkbox-custom::after {
  content: '✓';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 13px;
  color: var(--text);
  font-weight: 900;
}

.beta-submit {
  min-width: 180px;
}

.beta-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}

.beta-error {
  color: #ffb3b3;
  font-size: 0.9rem;
  margin-top: 12px;
  display: none;
}

.beta-error.visible {
  display: block;
}

.beta-success {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--radius);
  padding: 16px 24px;
  color: var(--white);
  font-weight: 600;
  margin-top: 16px;
}

.beta-success.visible {
  display: flex;
}

.beta-success span {
  font-size: 1.3rem;
  color: var(--secondary);
}

/* ===== Responsive ===== */
@media (max-width: 968px) {
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
    padding-top: 140px;
    padding-bottom: 200px;
  }

  .hero-content h1 {
    font-size: 2.6rem;
  }

  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-buttons {
    justify-content: center;
  }

  .hero-visual {
    order: -1;
  }

  .placeholder-device {
    width: 220px;
    height: 440px;
  }

  .hero-float-card.card-1 {
    right: 10%;
  }
  .hero-float-card.card-2 {
    left: 10%;
  }
  .hero-float-card.card-3 {
    right: 5%;
  }

  .feature-row,
  .feature-row.reverse {
    grid-template-columns: 1fr;
    gap: 32px;
    direction: ltr;
  }

  .feature-visual {
    order: -1;
  }

  .platforms-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: 0 auto;
  }

  .steps {
    flex-direction: column;
    align-items: center;
  }

  .step-divider {
    width: 3px;
    height: 40px;
    margin: 0;
    background: linear-gradient(180deg, var(--primary), var(--secondary));
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .section-title {
    font-size: 2rem;
  }
}

@media (max-width: 640px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 24px 32px;
    gap: 16px;
    box-shadow: var(--shadow-md);
    border-radius: 0 0 var(--radius) var(--radius);
  }

  .nav-links.active {
    display: flex;
  }

  .nav-links a {
    color: var(--text) !important;
    font-size: 1.05rem;
  }

  .nav-links a::after {
    display: none;
  }

  .nav-cta {
    display: none;
  }

  .nav-links-cta {
    display: list-item;
    margin-top: 12px;
  }

  .nav-links-cta a {
    display: block;
    padding: 12px 24px;
    background: var(--secondary);
    color: var(--text) !important;
    border-radius: 50px;
    font-weight: 700;
    text-align: center;
  }

  .nav-toggle {
    display: flex;
  }

  .hero-content h1 {
    font-size: 2rem;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

  .hero-tag {
    font-size: 0.75rem;
  }

  .beta-header h2 {
    font-size: 1.7rem;
  }

  .beta-input {
    max-width: 100%;
  }

  .hero-float-card {
    display: none;
  }

  .hero-curves svg {
    height: 120px;
  }

  .btn {
    padding: 12px 28px;
    font-size: 0.95rem;
  }

  .btn-large {
    padding: 14px 36px;
  }

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

  .cta-section h2 {
    font-size: 1.8rem;
  }

  .feature-text h3 {
    font-size: 1.5rem;
  }

  .section-container {
    padding: 72px 24px;
  }
}