/* ===================================
   DENTALWAVE LANDING PAGE — STYLES
   =================================== */

:root {
  --color-primary: #2563EB;
  --color-primary-dark: #1D4ED8;
  --color-primary-light: #3B82F6;
  --color-secondary: #3B82F6;
  --color-green: #059669;
  --color-green-light: #10B981;
  --color-light-blue: #DBEAFE;
  --color-light-green: #D1FAE5;
  --color-purple: #7C3AED;
  --color-purple-light: #EDE9FE;
  --color-orange: #F59E0B;
  --color-orange-light: #FEF3C7;
  --color-dark: #1F2937;
  --color-dark-deep: #111827;
  --color-gray: #6B7280;
  --color-gray-light: #9CA3AF;
  --color-border: #E5E7EB;
  --color-bg: #FFFFFF;
  --color-bg-soft: #F8FAFC;
  --color-text: #1F2937;
  --color-text-light: #F9FAFB;
  --font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --radius-sm: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-full: 9999px;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --transition: all 0.2s ease;
  --max-width: 1200px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-family);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
}

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

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

button {
  font: inherit;
  cursor: pointer;
}

ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 5rem 0;
}

/* ===================================
   TYPOGRAPHY
   =================================== */

h1, h2, h3, h4 {
  line-height: 1.2;
  letter-spacing: -0.025em;
  font-weight: 700;
}

p {
  color: var(--color-gray);
}

/* ===================================
   BUTTONS
   =================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.95rem;
  transition: var(--transition);
  border: 2px solid transparent;
  white-space: nowrap;
}

.btn--lg {
  padding: 0.875rem 1.75rem;
  font-size: 1rem;
}

.btn--block {
  width: 100%;
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.3);
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(37, 99, 235, 0.4);
}

.btn-secondary {
  background: var(--color-green);
  color: #fff;
  border-color: var(--color-green);
}

.btn-secondary:hover {
  background: #047857;
  border-color: #047857;
  transform: translateY(-2px);
}

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

.btn-outline:hover {
  background: var(--color-light-blue);
  transform: translateY(-2px);
}

.btn-ghost {
  background: transparent;
  color: inherit;
  border-color: transparent;
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.1);
}

/* ===================================
   NAVBAR
   =================================== */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 0.75rem 0;
  transition: var(--transition);
}

.navbar.is-scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-md);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-weight: 700;
  font-size: 1.25rem;
  color: #fff;
}

.logo__mark {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  object-fit: contain;
  background: #fff;
  padding: 2px;
}

.navbar.is-scrolled .logo {
  color: var(--color-dark);
}

.logo__text {
  letter-spacing: -0.02em;
}

.nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav__list {
  display: flex;
  gap: 1.75rem;
}

.nav__list a {
  color: rgba(255, 255, 255, 0.85);
  font-weight: 500;
  font-size: 0.95rem;
  transition: var(--transition);
}

.navbar.is-scrolled .nav__list a {
  color: var(--color-gray);
}

.navbar.is-scrolled .nav__list a:hover {
  color: var(--color-primary);
}

.nav__list a:hover {
  color: #fff;
}

.nav__actions {
  display: flex;
  gap: 0.75rem;
}

.navbar__toggle {
  display: none;
  width: 44px;
  height: 44px;
  background: transparent;
  border: none;
  color: #fff;
}

.navbar.is-scrolled .navbar__toggle {
  color: var(--color-dark);
}

.navbar__hamburger {
  display: block;
  width: 24px;
  height: 2px;
  background: currentColor;
  position: relative;
  transition: var(--transition);
}

.navbar__hamburger::before,
.navbar__hamburger::after {
  content: '';
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: currentColor;
  transition: var(--transition);
}

.navbar__hamburger::before { top: -7px; }
.navbar__hamburger::after { top: 7px; }

/* ===================================
   BADGES
   =================================== */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.375rem 0.875rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
}

.badge--green {
  background: rgba(5, 150, 105, 0.15);
  color: var(--color-green);
}

/* ===================================
   HERO
   =================================== */

.hero {
  position: relative;
  padding: 9rem 0 6rem;
  background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-dark-deep) 100%);
  color: #fff;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.hero__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.45;
}

.hero__glow--blue {
  width: 500px;
  height: 500px;
  background: var(--color-primary);
  top: -10%;
  right: -10%;
}

.hero__glow--green {
  width: 400px;
  height: 400px;
  background: var(--color-green);
  bottom: -10%;
  left: 30%;
}

.hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero__content {
  max-width: 560px;
}

.hero__title {
  font-size: 3.25rem;
  margin: 1.25rem 0 1rem;
}

.hero__subtitle {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 2rem;
}

.hero__ctas {
  display: flex;
  gap: 1rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.hero__trust {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.hero__trust-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.7);
}

.hero__visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 420px;
}

.hero__device {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-xl);
  padding: 0.75rem;
  box-shadow: var(--shadow-xl);
  backdrop-filter: blur(8px);
}

.hero__device--tablet {
  width: 320px;
  transform: rotate(-6deg);
}

.hero__device--phone {
  width: 180px;
  position: absolute;
  right: 10%;
  bottom: -5%;
  transform: rotate(8deg);
}

.hero__screen {
  background: var(--color-bg);
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
}

.hero__screen-image {
  width: 100%;
  aspect-ratio: 3 / 2;
  overflow: hidden;
}

.hero__screen-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top left;
}

.hero__screen-image--mobile {
  aspect-ratio: 9 / 16;
}

.hero__screen-image--mobile img {
  object-position: top center;
}

.hero__screen-header {
  display: flex;
  gap: 0.375rem;
  padding: 0.75rem;
  background: var(--color-bg-soft);
  border-bottom: 1px solid var(--color-border);
}

.hero__screen-header--mobile {
  justify-content: center;
}

.hero__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-border);
}

.hero__screen-body {
  padding: 1.25rem;
}

.hero__screen-body--mobile {
  padding: 0.75rem;
}

.hero__chart {
  display: flex;
  align-items: flex-end;
  gap: 0.75rem;
  height: 140px;
  margin-bottom: 1rem;
}

.hero__chart-bar {
  flex: 1;
  background: linear-gradient(180deg, var(--color-primary-light) 0%, var(--color-primary) 100%);
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  min-height: 20px;
}

.hero__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.hero__stat {
  background: var(--color-bg-soft);
  border-radius: var(--radius-md);
  padding: 0.75rem;
}

.hero__stat-label {
  display: block;
  font-size: 0.75rem;
  color: var(--color-gray);
  margin-bottom: 0.25rem;
}

.hero__stat-value {
  display: block;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-dark);
}

.hero__list-item {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.8rem;
  color: var(--color-dark);
}

.hero__list-item:last-child {
  border-bottom: none;
}

.hero__avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-light-blue);
  color: var(--color-primary);
  display: grid;
  place-items: center;
  font-weight: 600;
  font-size: 0.75rem;
}

.hero__badge {
  position: absolute;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.95);
  color: var(--color-dark);
  font-size: 0.8rem;
  font-weight: 600;
  box-shadow: var(--shadow-lg);
}

.hero__badge--floating {
  top: 20%;
  left: -5%;
}

.hero__badge--green {
  background: var(--color-green);
  color: #fff;
  top: auto;
  bottom: 25%;
  left: auto;
  right: 0;
}

/* ===================================
   SECTION HEADERS
   =================================== */

.section__header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 3rem;
}

.section__tag {
  display: inline-block;
  padding: 0.375rem 1rem;
  background: var(--color-light-blue);
  color: var(--color-primary);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.section__title {
  font-size: 2.25rem;
  margin-bottom: 1rem;
  color: var(--color-dark);
}

.section__subtitle {
  font-size: 1.1rem;
}

/* ===================================
   SOCIAL PROOF
   =================================== */

.social-proof {
  background: var(--color-bg-soft);
  padding: 3rem 0;
  text-align: center;
}

.social-proof__title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-gray);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1.5rem;
}

.social-proof__logos {
  display: flex;
  justify-content: center;
  gap: 2.5rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}

.social-proof__logo {
  max-width: 140px;
  max-height: 60px;
  width: auto;
  height: auto;
  opacity: 0.8;
  filter: grayscale(100%);
  transition: var(--transition);
}

.social-proof__logo:hover {
  opacity: 1;
  filter: grayscale(0%);
}

.social-proof__rating {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  color: var(--color-dark);
}

.social-proof__stars {
  color: var(--color-orange);
}

/* ===================================
   FEATURES
   =================================== */

.features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.feature-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  transition: var(--transition);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.feature-card__icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  display: grid;
  place-items: center;
  margin-bottom: 1.25rem;
}

.feature-card__icon svg {
  stroke: currentColor;
}

.feature-card__icon--blue {
  background: var(--color-light-blue);
  color: var(--color-primary);
}

.feature-card__icon--green {
  background: var(--color-light-green);
  color: var(--color-green);
}

.feature-card__icon--purple {
  background: var(--color-purple-light);
  color: var(--color-purple);
}

.feature-card__icon--orange {
  background: var(--color-orange-light);
  color: var(--color-orange);
}

.feature-card__title {
  font-size: 1.15rem;
  margin-bottom: 0.75rem;
}

.feature-card__text {
  font-size: 0.95rem;
}

/* ===================================
   HOW IT WORKS
   =================================== */

.how-it-works {
  background: var(--color-bg-soft);
}

.how-it-works__steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 3rem;
}

.step {
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  padding: 2rem;
  border: 1px solid var(--color-border);
  position: relative;
}

.step__number {
  display: inline-block;
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-light-blue);
  line-height: 1;
  margin-bottom: 1rem;
}

.step__title {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.step__text {
  font-size: 0.95rem;
}

.how-it-works__cta {
  text-align: center;
}

/* ===================================
   BENEFITS
   =================================== */

.benefits__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.benefits__list {
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.benefits__list li {
  display: flex;
  align-items: flex-start;
  gap: 0.875rem;
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--color-dark);
}

.benefits__check {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-light-green);
  color: var(--color-green);
  display: grid;
  place-items: center;
}

.benefits__visual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.benefits__card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  text-align: center;
  box-shadow: var(--shadow-md);
}

.benefits__card--offset {
  transform: translateY(2rem);
}

.benefits__metric {
  display: block;
  font-size: 2.5rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-green) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.benefits__metric-label {
  font-size: 0.9rem;
  color: var(--color-gray);
}

/* ===================================
   TESTIMONIALS
   =================================== */

.testimonials {
  background: var(--color-bg-soft);
}

.testimonials__carousel {
  max-width: 800px;
  margin: 0 auto;
  overflow: hidden;
}

.testimonials__track {
  display: flex;
  transition: transform 0.4s ease;
}

.testimonial-card {
  flex: 0 0 100%;
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  padding: 2rem;
  border: 1px solid var(--color-border);
}

.testimonial-card__stars {
  color: var(--color-orange);
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

.testimonial-card__text {
  font-size: 1.15rem;
  color: var(--color-dark);
  font-style: italic;
  margin-bottom: 1.5rem;
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.testimonial-card__avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-light-blue);
  color: var(--color-primary);
  display: grid;
  place-items: center;
  font-weight: 700;
  flex-shrink: 0;
}

.testimonial-card__avatar--img {
  object-fit: cover;
}

.testimonial-card__author strong {
  display: block;
  color: var(--color-dark);
}

.testimonial-card__author span {
  font-size: 0.875rem;
  color: var(--color-gray);
}

.testimonials__controls {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.testimonials__btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  color: var(--color-dark);
  font-size: 1.5rem;
  display: grid;
  place-items: center;
  transition: var(--transition);
}

.testimonials__btn:hover {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.testimonials__dots {
  display: flex;
  gap: 0.5rem;
}

.testimonials__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: none;
  background: var(--color-border);
  transition: var(--transition);
}

.testimonials__dot.is-active {
  background: var(--color-primary);
  transform: scale(1.2);
}

/* ===================================
   PRICING
   =================================== */

.pricing__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  align-items: start;
}

.pricing-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  position: relative;
  transition: var(--transition);
}

.pricing-card:hover {
  box-shadow: var(--shadow-lg);
}

.pricing-card--featured {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-lg);
  transform: scale(1.03);
}

.pricing-card__badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary);
  color: #fff;
  padding: 0.375rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
}

.pricing-card__name {
  font-size: 1.25rem;
  text-align: center;
  margin-bottom: 0.5rem;
}

.pricing-card__price {
  font-size: 2.5rem;
  font-weight: 800;
  text-align: center;
  color: var(--color-dark);
  margin-bottom: 0.75rem;
}

.pricing-card__price span {
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-gray);
}

.pricing-card__description {
  text-align: center;
  margin-bottom: 1.5rem;
}

.pricing-card__features {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.pricing-card__features li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.95rem;
}

.pricing-card__features li::before {
  content: '✓';
  color: var(--color-green);
  font-weight: 700;
}

/* ===================================
   FAQ
   =================================== */

.faq__inner {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 4rem;
  align-items: start;
}

.faq__header {
  position: sticky;
  top: 100px;
}

.faq__header .section__header {
  text-align: left;
  margin: 0;
}

.faq__list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.faq-item__question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem;
  background: transparent;
  border: none;
  font-weight: 600;
  text-align: left;
  color: var(--color-dark);
}

.faq-item__icon {
  font-size: 1.5rem;
  color: var(--color-primary);
  transition: var(--transition);
}

.faq-item.is-open .faq-item__icon {
  transform: rotate(45deg);
}

.faq-item__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

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

.faq-item__answer p {
  padding: 0 1.25rem 1.25rem;
}

/* ===================================
   CTA
   =================================== */

.cta {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-green) 100%);
  color: #fff;
  text-align: center;
}

.cta__inner {
  max-width: 680px;
}

.cta__title {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.cta__subtitle {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 2rem;
}

.cta__form {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.cta__input {
  flex: 1;
  min-width: 260px;
  max-width: 360px;
  padding: 0.875rem 1.25rem;
  border-radius: var(--radius-md);
  border: 2px solid rgba(255, 255, 255, 0.3);
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  font-size: 1rem;
  outline: none;
}

.cta__input::placeholder {
  color: rgba(255, 255, 255, 0.7);
}

.cta__input:focus {
  border-color: #fff;
}

.cta__note {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.75);
}

/* ===================================
   FOOTER
   =================================== */

.footer {
  background: var(--color-dark);
  color: #fff;
  padding: 4rem 0 1.5rem;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 2fr;
  gap: 4rem;
  margin-bottom: 3rem;
}

.footer__brand .logo {
  margin-bottom: 1rem;
}

.footer__brand p {
  color: rgba(255, 255, 255, 0.65);
  max-width: 320px;
}

.footer__links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.footer__column h4 {
  font-size: 1rem;
  margin-bottom: 1rem;
}

.footer__column li {
  margin-bottom: 0.5rem;
}

.footer__column a {
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.9rem;
  transition: var(--transition);
}

.footer__column a:hover {
  color: #fff;
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__bottom p {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.85rem;
}

.footer__social {
  display: flex;
  gap: 1rem;
}

.footer__social a {
  color: rgba(255, 255, 255, 0.65);
  transition: var(--transition);
}

.footer__social a:hover {
  color: #fff;
}

/* ===================================
   RESPONSIVE
   =================================== */

@media (max-width: 1024px) {
  .hero__inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero__content {
    max-width: 100%;
  }

  .hero__ctas,
  .hero__trust {
    justify-content: center;
  }

  .hero__visual {
    order: -1;
    min-height: 360px;
  }

  .features__grid,
  .pricing__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .how-it-works__steps {
    grid-template-columns: 1fr;
  }

  .benefits__inner,
  .faq__inner,
  .footer__grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .faq__header {
    position: static;
  }

  .benefits__visual {
    grid-template-columns: repeat(3, 1fr);
  }

  .benefits__card--offset {
    transform: none;
  }
}

@media (max-width: 768px) {
  .navbar__toggle {
    display: grid;
    place-items: center;
  }

  .nav {
    position: fixed;
    inset: 0;
    background: var(--color-dark);
    flex-direction: column;
    justify-content: center;
    gap: 2rem;
    transform: translateX(100%);
    transition: transform 0.3s ease;
  }

  .nav.is-open {
    transform: translateX(0);
  }

  .nav__list {
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
  }

  .nav__list a {
    color: #fff;
    font-size: 1.25rem;
  }

  .nav__actions {
    flex-direction: column;
    width: 80%;
  }

  .hero {
    padding: 7rem 0 4rem;
  }

  .hero__title {
    font-size: 2.25rem;
  }

  .hero__device--tablet {
    width: 260px;
  }

  .hero__device--phone {
    width: 150px;
    right: 5%;
  }

  .section {
    padding: 3.5rem 0;
  }

  .section__title {
    font-size: 1.75rem;
  }

  .features__grid,
  .pricing__grid,
  .benefits__visual {
    grid-template-columns: 1fr;
  }

  .pricing-card--featured {
    transform: none;
  }

  .cta__title {
    font-size: 1.75rem;
  }

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

  .footer__bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero__ctas {
    flex-direction: column;
    align-items: stretch;
  }

  .hero__ctas .btn {
    width: 100%;
  }

  .hero__device--phone {
    display: none;
  }

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

/* ===================================
   ACCESSIBILITY
   =================================== */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
}

/* ===================================
   UTILITY
   =================================== */

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}