/* ============================================
   SmileSense — Dark Premium Theme
   ============================================ */

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

:root {
  --bg-deep: #0a0a0f;
  --bg-card: #12121a;
  --bg-card-hover: #1a1a25;
  --bg-elevated: #16161f;
  --border: rgba(255,255,255,0.06);
  --border-hover: rgba(255,255,255,0.12);
  --text: #f0f0f5;
  --text-secondary: #8888a0;
  --text-muted: #55556a;
  --accent: #00D4AA;
  --accent-2: #7B61FF;
  --glow-accent: rgba(0,212,170,0.15);
  --glow-purple: rgba(123,97,255,0.15);
  --gradient: linear-gradient(135deg, #00D4AA 0%, #7B61FF 100%);
  --font-display: 'Syne', sans-serif;
  --font-body: 'Outfit', sans-serif;
  --nav-h: 80px;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 8px 32px rgba(0,0,0,0.4);
  --shadow-glow: 0 0 60px rgba(0,212,170,0.08), 0 0 120px rgba(123,97,255,0.05);
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg-deep);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
button { border: none; background: none; cursor: pointer; font-family: inherit; color: inherit; }
ul { list-style: none; }

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

/* --- Grain Overlay --- */
.grain {
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 256px 256px;
}

/* --- Cursor Glow --- */
.cursor-glow {
  position: fixed;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,212,170,0.06) 0%, rgba(123,97,255,0.03) 40%, transparent 70%);
  pointer-events: none;
  z-index: 0;
  transform: translate(-50%, -50%);
  transition: left 0.3s ease, top 0.3s ease;
  will-change: left, top;
}

/* --- Gradient Text --- */
.text-gradient {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  font-size: 14px;
  font-weight: 500;
  font-family: var(--font-body);
  letter-spacing: 0.3px;
  border-radius: 50px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.btn--primary {
  background: var(--gradient);
  color: #0a0a0f;
  font-weight: 600;
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0,212,170,0.3), 0 4px 15px rgba(123,97,255,0.2);
}

.btn--ghost {
  border: 1px solid var(--border-hover);
  color: var(--text);
  backdrop-filter: blur(8px);
}
.btn--ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--glow-accent);
}

.btn--glow {
  background: var(--gradient);
  color: #0a0a0f;
  font-weight: 600;
  font-size: 13px;
  padding: 10px 24px;
}
.btn--glow:hover {
  box-shadow: 0 4px 20px rgba(0,212,170,0.3);
  transform: translateY(-1px);
}

.btn--full { width: 100%; justify-content: center; }

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-h);
  z-index: 1000;
  transition: background 0.3s, backdrop-filter 0.3s;
}
.nav.is-scrolled {
  background: rgba(10,10,15,0.85);
  backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--border);
}
.nav__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.3px;
}
.nav__logo-text { color: var(--text); }
.nav__menu { display: flex; gap: 36px; }
.nav__link {
  font-size: 14px;
  color: var(--text-secondary);
  transition: color 0.2s;
  position: relative;
}
.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient);
  border-radius: 1px;
  transition: width 0.3s;
}
.nav__link:hover { color: var(--text); }
.nav__link:hover::after { width: 100%; }
.nav__actions { display: flex; align-items: center; gap: 16px; }
.nav__hamburger { display: none; flex-direction: column; gap: 5px; padding: 4px; z-index: 10; }
.nav__hamburger-bar {
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

/* --- Hero --- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--nav-h);
  overflow: hidden;
}
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero__bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.15;
  filter: saturate(0.3);
}
.hero__bg-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(0,212,170,0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 50%, rgba(123,97,255,0.08) 0%, transparent 50%),
    linear-gradient(180deg, var(--bg-deep) 0%, transparent 30%, transparent 70%, var(--bg-deep) 100%);
}
.hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  padding: 80px 0;
}
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  padding: 8px 16px;
  border: 1px solid rgba(0,212,170,0.2);
  border-radius: 50px;
  background: rgba(0,212,170,0.05);
  margin-bottom: 32px;
}
.hero__badge-dot {
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}
.hero__title {
  font-family: var(--font-display);
  font-size: clamp(42px, 5vw, 68px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -1.5px;
  margin-bottom: 24px;
}
.hero__title-gradient {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero__subtitle {
  font-size: 17px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 40px;
  max-width: 480px;
}
.hero__actions { display: flex; gap: 16px; margin-bottom: 56px; }
.hero__stats { display: flex; gap: 32px; align-items: center; }
.hero__stat { text-align: left; }
.hero__stat-num {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 700;
  color: var(--text);
}
.hero__stat-plus { font-family: var(--font-display); font-size: 24px; font-weight: 700; color: var(--accent); }
.hero__stat-label { display: block; font-size: 13px; color: var(--text-muted); margin-top: 2px; }
.hero__stat-divider { width: 1px; height: 40px; background: var(--border); }

/* Hero Card */
.hero__visual { position: relative; }
.hero__card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow), var(--shadow-glow);
}
.hero__card-label {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 16px 20px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border);
}
.hero__card-dot { width: 8px; height: 8px; border-radius: 50%; }
.hero__card-dot--live { background: var(--accent); box-shadow: 0 0 8px var(--accent); animation: pulse 2s infinite; }
.hero__card-split { display: grid; grid-template-columns: 1fr auto 1fr; }
.hero__card-side { position: relative; overflow: hidden; }
.hero__card-img { width: 100%; height: 240px; object-fit: cover; }
.hero__card-tag {
  position: absolute;
  bottom: 12px;
  left: 12px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 4px;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(8px);
  color: var(--text-secondary);
}
.hero__card-tag--accent { color: var(--accent); background: rgba(0,212,170,0.15); }
.hero__card-divider { display: flex; align-items: center; justify-content: center; background: var(--bg-deep); width: 3px; position: relative; }
.hero__card-divider-line { width: 1px; height: 100%; background: var(--gradient); }
.hero__card-divider-handle {
  position: absolute;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 20px rgba(0,212,170,0.3);
}
.hero__card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 20px;
  border-top: 1px solid var(--border);
}
.hero__card-footer-text { font-size: 12px; color: var(--text-muted); }
.hero__card-footer-badge {
  font-size: 11px;
  font-weight: 600;
  color: var(--accent);
  background: rgba(0,212,170,0.1);
  padding: 4px 10px;
  border-radius: 50px;
}

/* Hero Floating Elements */
.hero__float {
  position: absolute;
  animation: float 6s ease-in-out infinite;
}
.hero__float--1 { top: -20px; right: 40px; animation-delay: 0s; }
.hero__float--2 { bottom: 20px; left: -10px; animation-delay: 2s; }
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-15px); }
}

/* Hero Scroll Indicator */
.hero__scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-muted);
}
.hero__scroll-line {
  width: 1px;
  height: 40px;
  background: var(--gradient);
  animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine {
  0% { opacity: 0; transform: scaleY(0); transform-origin: top; }
  50% { opacity: 1; transform: scaleY(1); transform-origin: top; }
  100% { opacity: 0; transform: scaleY(0); transform-origin: bottom; }
}

/* --- Sections Base --- */
.section { padding: 120px 0; position: relative; }
.section--flush { padding-bottom: 80px; }
.section__header { text-align: center; margin-bottom: 72px; }
.section__label {
  display: inline-block;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}
.section__title {
  font-family: var(--font-display);
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 700;
  letter-spacing: -0.5px;
  line-height: 1.2;
  margin-bottom: 16px;
}
.section__subtitle { font-size: 16px; color: var(--text-secondary); }

/* --- Steps (How It Works) --- */
.steps { display: flex; align-items: flex-start; justify-content: center; gap: 16px; }
.step {
  flex: 1;
  max-width: 340px;
  text-align: center;
  padding: 40px 28px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}
.step::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 0%, var(--glow-accent) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.4s;
}
.step:hover::before { opacity: 1; }
.step:hover { border-color: var(--border-hover); transform: translateY(-4px); }
.step__num {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 2px;
  margin-bottom: 24px;
  position: relative;
}
.step__img-wrap {
  width: 100%;
  height: 180px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin-bottom: 24px;
  position: relative;
}
.step__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.7) saturate(0.8);
  transition: all 0.4s;
}
.step:hover .step__img { filter: brightness(0.85) saturate(1); transform: scale(1.05); }
.step__title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 10px;
  position: relative;
}
.step__desc { font-size: 14px; color: var(--text-secondary); line-height: 1.7; position: relative; }
.step__connector { display: flex; align-items: center; padding-top: 120px; }

/* --- Showcase (Before/After) --- */
.showcase { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.showcase__card {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: all 0.4s;
}
.showcase__card:hover { border-color: var(--border-hover); transform: translateY(-4px); }
.showcase__img-wrap { position: relative; overflow: hidden; height: 280px; }
.showcase__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.6) saturate(0.7);
  transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}
.showcase__card:hover .showcase__img { filter: brightness(0.8) saturate(1); transform: scale(1.08); }
.showcase__overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
  background: linear-gradient(180deg, transparent 40%, rgba(10,10,15,0.9) 100%);
}
.showcase__badge {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 4px;
}
.showcase__ai {
  font-size: 12px;
  color: var(--accent);
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* --- Features --- */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.feature {
  padding: 36px 28px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}
.feature::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient);
  opacity: 0;
  transition: opacity 0.3s;
}
.feature:hover { border-color: var(--border-hover); transform: translateY(-2px); }
.feature:hover::before { opacity: 1; }
.feature__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 12px;
  margin-bottom: 20px;
}
.feature__title {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 8px;
}
.feature__desc { font-size: 14px; color: var(--text-secondary); line-height: 1.6; }

/* --- Testimonials --- */
.section--testimonials {
  background: var(--bg-elevated);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.testimonials { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.testimonial {
  padding: 36px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: all 0.3s;
}
.testimonial:hover { border-color: var(--border-hover); }
.testimonial__stars { display: flex; gap: 3px; margin-bottom: 20px; }
.testimonial__quote {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: 24px;
  font-style: normal;
}
.testimonial__author { display: flex; align-items: center; gap: 12px; }
.testimonial__avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  color: var(--bg-deep);
  flex-shrink: 0;
}
.testimonial__author strong { display: block; font-size: 14px; color: var(--text); font-weight: 600; }
.testimonial__author span { font-size: 12px; color: var(--text-muted); }

/* --- Pricing --- */
.pricing { display: flex; flex-direction: column; align-items: center; }
.pricing__card {
  position: relative;
  width: 100%;
  max-width: 420px;
  background: var(--bg-card);
  border: 1px solid var(--border-hover);
  border-radius: var(--radius);
  padding: 48px;
  text-align: center;
  overflow: hidden;
}
.pricing__glow {
  position: absolute;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  width: 300px;
  height: 200px;
  background: radial-gradient(ellipse, var(--glow-accent) 0%, var(--glow-purple) 40%, transparent 70%);
  filter: blur(40px);
  pointer-events: none;
}
.pricing__header { position: relative; margin-bottom: 32px; }
.pricing__badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(0,212,170,0.1);
  padding: 6px 14px;
  border-radius: 50px;
  margin-bottom: 16px;
}
.pricing__name {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 16px;
}
.pricing__currency { font-size: 28px; font-weight: 300; color: var(--text-secondary); vertical-align: top; line-height: 1.4; }
.pricing__amount {
  font-family: var(--font-display);
  font-size: 64px;
  font-weight: 800;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -2px;
}
.pricing__period { font-size: 16px; color: var(--text-muted); }
.pricing__features { text-align: left; margin-bottom: 36px; position: relative; }
.pricing__feature {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  font-size: 15px;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border);
}
.pricing__feature:last-child { border-bottom: none; }
.pricing__note { margin-top: 24px; font-size: 14px; color: var(--text-muted); }
.pricing__note a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }

/* --- FAQ --- */
.section--faq { background: var(--bg-elevated); border-top: 1px solid var(--border); }
.faq { max-width: 700px; margin: 0 auto; }
.faq__item { border-bottom: 1px solid var(--border); }
.faq__question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 24px 0;
  font-size: 16px;
  font-weight: 500;
  color: var(--text);
  text-align: left;
}
.faq__question span { flex: 1; }
.faq__chevron { transition: transform 0.3s; flex-shrink: 0; color: var(--text-muted); }
.faq__item.is-open .faq__chevron { transform: rotate(180deg); color: var(--accent); }
.faq__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.faq__answer p { padding-bottom: 24px; font-size: 15px; color: var(--text-secondary); line-height: 1.7; }
.faq__item.is-open .faq__answer { max-height: 250px; }

/* --- Contact --- */
.contact { max-width: 560px; margin: 0 auto; }
.contact__row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.contact__field { margin-bottom: 16px; }
.contact__label { display: block; font-size: 13px; font-weight: 500; color: var(--text-secondary); margin-bottom: 8px; }
.contact__input {
  width: 100%;
  padding: 14px 18px;
  font-size: 15px;
  font-family: var(--font-body);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  transition: border-color 0.3s, box-shadow 0.3s;
}
.contact__input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--glow-accent);
}
.contact__input::placeholder { color: var(--text-muted); }
.contact__textarea { min-height: 140px; resize: vertical; }

/* --- Footer --- */
.footer { padding: 64px 0 40px; border-top: 1px solid var(--border); }
.footer__inner { text-align: center; }
.footer__logo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 24px;
}
.footer__nav { display: flex; justify-content: center; gap: 28px; margin-bottom: 32px; }
.footer__nav a { font-size: 14px; color: var(--text-muted); transition: color 0.2s; }
.footer__nav a:hover { color: var(--text); }
.footer__line { width: 60px; height: 1px; background: var(--gradient); margin: 0 auto 24px; }
.footer__copy { font-size: 13px; color: var(--text-muted); }

/* --- Scroll Animations --- */
[data-animate] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}
[data-animate="fade-left"] { transform: translateX(40px); }
[data-animate].is-visible { opacity: 1; transform: translate(0); }

/* --- Responsive: Tablet --- */
@media (min-width: 769px) and (max-width: 1024px) {
  .hero__inner { gap: 40px; }
  .hero__title { font-size: 42px; }
  .steps { gap: 12px; }
  .step { padding: 28px 20px; }
  .showcase { grid-template-columns: repeat(2, 1fr); }
  .features { grid-template-columns: repeat(2, 1fr); }
  .testimonials { grid-template-columns: repeat(2, 1fr); }
  .testimonials .testimonial:last-child { grid-column: 1 / -1; max-width: 50%; margin: 0 auto; }
}

/* --- Responsive: Mobile --- */
@media (max-width: 768px) {
  .container { padding: 0 20px; }
  .nav__menu {
    display: none;
    position: fixed;
    top: var(--nav-h);
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10,10,15,0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 32px;
  }
  .nav__menu.is-open { display: flex; }
  .nav__menu .nav__link { font-size: 24px; font-family: var(--font-display); font-weight: 600; }
  .nav__hamburger { display: flex; }
  .btn--glow { display: none; }

  .hero__inner { grid-template-columns: 1fr; text-align: center; padding: 40px 0; }
  .hero__subtitle { margin: 0 auto 32px; }
  .hero__actions { justify-content: center; flex-wrap: wrap; }
  .hero__stats { justify-content: center; gap: 20px; }
  .hero__stat-num { font-size: 24px; }
  .hero__visual { order: -1; }
  .hero__card-img { height: 180px; }
  .hero__scroll { display: none; }
  .hero__float { display: none; }

  .section { padding: 80px 0; }
  .section__title { font-size: 28px; }

  .steps { flex-direction: column; align-items: center; }
  .step__connector { display: none; }
  .step { max-width: 100%; }

  .showcase { grid-template-columns: 1fr; }
  .features { grid-template-columns: 1fr; }
  .testimonials { grid-template-columns: 1fr; }

  .contact__row { grid-template-columns: 1fr; }
  .footer__nav { flex-wrap: wrap; gap: 16px; }

  .cursor-glow { display: none; }
}