/* ══════════════════════════════════════════════════════════════════════════
   MiVia Landing Page — Redesigned
   Premium dark theme. Outcome-led. Apple-native feel.
   ══════════════════════════════════════════════════════════════════════════ */

:root {
  --bg-deep:    #0d0d1f;
  --bg-mid:     #1a1233;
  --bg-surface: #121429;
  --bg-card:    rgba(255,255,255,0.04);
  --bg-card-hover: rgba(255,255,255,0.07);
  --text:       #e0e0e8;
  --text-muted: #9999aa;
  --text-dim:   rgba(255,255,255,0.45);
  --accent:     #0984ff;
  --accent-dim: rgba(9,132,255,0.15);
  --green:      #33d980;
  --green-dim:  rgba(51,217,128,0.12);
  --border:     rgba(255,255,255,0.08);
  --border-accent: rgba(9,132,255,0.2);
  --radius:     16px;
  --radius-sm:  10px;
}

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

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Inter', 'Segoe UI', Roboto, sans-serif;
  background: var(--bg-deep);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ── Utility ──────────────────────────────────────────────────────────────── */

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 80px 0;
}

.section-label {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(28px, 4.5vw, 42px);
  font-weight: 700;
  letter-spacing: -0.5px;
  line-height: 1.15;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: clamp(16px, 2.5vw, 19px);
  color: var(--text-muted);
  max-width: 640px;
  line-height: 1.7;
}

.text-center { text-align: center; }
.mx-auto { margin-left: auto; margin-right: auto; }

/* ══════════════════════════════════════════════════════════════════════════
   HEADER
   ══════════════════════════════════════════════════════════════════════════ */

#site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0;
  transition: background 0.3s ease, box-shadow 0.3s ease;
}

#site-header.scrolled {
  background: rgba(13, 13, 31, 0.85);
  backdrop-filter: blur(20px) saturate(1.6);
  -webkit-backdrop-filter: blur(20px) saturate(1.6);
  box-shadow: 0 1px 0 var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  height: 56px;
  gap: 0;
}

.header-brand {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}

.header-logo {
  height: 24px;
  width: auto;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 32px;
  margin-left: auto;
  margin-right: 24px;
}

.header-nav a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s;
  letter-spacing: 0.2px;
}

.header-nav a:hover {
  color: var(--text);
}

.header-cta {
  padding: 6px 14px;
}

.header-menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
}

/* ══════════════════════════════════════════════════════════════════════════
   HERO
   ══════════════════════════════════════════════════════════════════════════ */

#hero {
  position: relative;
  width: 100%;
  display: flex;
  align-items: flex-start;
  background:
    radial-gradient(ellipse 80% 60% at 50% 20%, rgba(9,132,255,0.08) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 70% 80%, rgba(51,217,128,0.04) 0%, transparent 50%),
    var(--bg-deep);
  overflow: hidden;
}

.hero-container {
  padding-top: clamp(100px, 16vh, 160px);
  padding-bottom: 80px;
}

.hero-content {
  max-width: 720px;
}

.hero-logo {
  margin-bottom: 32px;
}

.hero-logo-img {
  height: 40px;
  width: auto;
}

.hero-headline {
  font-size: clamp(32px, 5.5vw, 56px);
  font-weight: 800;
  letter-spacing: -1px;
  line-height: 1.1;
  margin-bottom: 24px;
  background: linear-gradient(135deg, #ffffff 0%, #c0c0d0 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: clamp(17px, 2.5vw, 20px);
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 600px;
  margin-bottom: 32px;
}

.hero-proofs {
  list-style: none;
  padding: 0;
  margin: 0 0 40px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.hero-proofs li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  color: var(--text-muted);
}

.proof-icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
}

.hero-ctas {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* ── Buttons ─────────────────────────────────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  border-radius: 12px;
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.25s ease;
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 4px 20px rgba(9,132,255,0.3);
}

.btn-primary:hover {
  background: #0a6fd4;
  box-shadow: 0 6px 28px rgba(9,132,255,0.4);
  transform: translateY(-1px);
}

.btn-secondary {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  border-color: rgba(255,255,255,0.2);
  color: var(--text);
}

/* ── Ask MiVia Button (frosted glass capsule) ────────────────────────────── */

.ask-mivia-btn {
  display: inline-flex;
  align-items: flex-start;
  gap: 0;
  padding: 6px 10px;
  border-radius: 999px;
  cursor: pointer;
  position: relative;
  isolation: isolate;
  border: none;
  outline: none;
  text-decoration: none;
  user-select: none;
  -webkit-user-select: none;
}

.ask-mivia-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: rgba(30, 30, 50, 0.45);
  backdrop-filter: blur(20px) saturate(1.8);
  -webkit-backdrop-filter: blur(20px) saturate(1.8);
  z-index: -3;
}

.ask-mivia-btn::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(90deg, rgba(10, 132, 255, 1), rgba(175, 82, 222, 1));
  opacity: 0.6;
  z-index: -2;
}

.ask-mivia-btn .glass-highlight {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(to bottom, rgba(255,255,255,0.20) 0%, rgba(255,255,255,0.04) 40%, transparent 60%);
  z-index: -1;
  pointer-events: none;
  box-shadow:
    inset 0 0.5px 0 rgba(255,255,255,0.35),
    inset 0 -0.5px 0 rgba(255,255,255,0.08),
    inset 0.5px 0 0 rgba(255,255,255,0.15),
    inset -0.5px 0 0 rgba(255,255,255,0.15);
}

.ask-mivia-btn:hover {
  transform: scale(1.03);
  transition: transform 0.2s ease;
}
.ask-mivia-btn:active {
  transform: scale(0.97);
  transition: transform 0.1s ease;
}

.ask-mivia-btn.hero {
  padding: 14px 22px;
}
.ask-mivia-btn.hero::after {
  opacity: 0.5;
}

.ask-mivia-btn .ask-text {
  font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Text', system-ui, sans-serif;
  font-weight: 500;
  font-size: 11px;
  color: rgba(255,255,255,0.9);
  line-height: 1;
  padding-top: 1px;
}
.ask-mivia-btn.hero .ask-text { font-size: 16px; }

.ask-mivia-btn .logo-text {
  font-family: 'Nunito', sans-serif;
  font-weight: 700;
  font-size: 11px;
  color: white;
  line-height: 1;
  padding-top: 1px;
}
.ask-mivia-btn.hero .logo-text { font-size: 16px; }

.ask-mivia-btn .v-mark {
  display: inline-block;
  width: 8.8px;
  height: 10.12px;
  margin: 0 -0.44px;
  margin-top: 0.66px;
  flex-shrink: 0;
}
.ask-mivia-btn.hero .v-mark {
  width: 12.8px;
  height: 14.72px;
  margin: 0 -0.64px;
  margin-top: 0.96px;
}

.ask-mivia-btn .v-mark svg {
  width: 100%;
  height: 100%;
  display: block;
  animation: v-pulse 2.5s ease-in-out infinite alternate;
}

@keyframes v-pulse {
  0%   { opacity: 0.75; }
  100% { opacity: 1; }
}

.ask-mivia-btn.with-shadow {
  box-shadow: 0 5px 15px rgba(10, 132, 255, 0.15), 0 2px 6px rgba(0,0,0,0.3);
}
.ask-mivia-btn.hero.with-shadow {
  box-shadow: 0 8px 24px rgba(10, 132, 255, 0.2), 0 4px 10px rgba(0,0,0,0.35);
}

/* ══════════════════════════════════════════════════════════════════════════
   ECOSYSTEM BAR
   ══════════════════════════════════════════════════════════════════════════ */

.ecosystem-bar {
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 20px 0;
}

.ecosystem-inner {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}

.eco-label {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-dim);
  white-space: nowrap;
}

.eco-items {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
}

.eco-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text-muted);
  white-space: nowrap;
}

.eco-item svg {
  color: var(--accent);
  opacity: 0.7;
}

/* ══════════════════════════════════════════════════════════════════════════
   PROBLEM SECTION
   ══════════════════════════════════════════════════════════════════════════ */

#problem {
  background: linear-gradient(180deg, var(--bg-deep) 0%, var(--bg-mid) 100%);
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 48px;
}

.problem-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: background 0.2s, border-color 0.2s;
}

.problem-card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(255,255,255,0.12);
}

.problem-card-icon {
  margin-bottom: 16px;
}

.problem-card h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
}

.problem-card p {
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.6;
}

/* ══════════════════════════════════════════════════════════════════════════
   VALUE PILLARS
   ══════════════════════════════════════════════════════════════════════════ */

#pillars {
  background: var(--bg-surface);
}

.pillar-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  margin-top: 48px;
}

.pillar-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 32px;
  transition: border-color 0.3s, transform 0.3s;
  display: flex;
  flex-direction: column;
}

.pillar-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-2px);
}

.pillar-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--accent-dim);
  color: var(--accent);
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 20px;
}

.pillar-card h3 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 10px;
  letter-spacing: -0.2px;
}

.pillar-card p {
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.7;
  flex-grow: 1;
}

.pillar-example {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.pillar-prompt-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-dim);
}

.pillar-prompt {
  font-size: 14px;
  color: var(--accent);
  font-style: italic;
}

/* ══════════════════════════════════════════════════════════════════════════
   USE CASES / DEMOS
   ══════════════════════════════════════════════════════════════════════════ */

#demos {
  background: linear-gradient(180deg, var(--bg-surface) 0%, var(--bg-deep) 100%);
}

.demo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  margin-top: 48px;
}

.demo-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.3s, transform 0.3s;
}

.demo-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-2px);
}

.demo-card-header {
  padding: 24px 24px 0;
}

.demo-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--accent-dim);
  display: flex;
  align-items: center;
  justify-content: center;
}

.demo-card-body {
  padding: 20px 24px 24px;
}

.demo-card-body h3 {
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 8px;
}

.demo-card-body p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 12px;
}

.demo-prompt-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.demo-prompt {
  display: inline-block;
  font-size: 13px;
  color: var(--accent);
  font-style: italic;
  opacity: 0.8;
}

.demo-card-featured {
  border-color: rgba(51,217,128,0.2);
}

.demo-card-featured:hover {
  border-color: rgba(51,217,128,0.35);
}

.demo-card-featured .demo-prompt {
  color: var(--green);
}

.demo-icon-green {
  background: var(--green-dim);
}

/* ══════════════════════════════════════════════════════════════════════════
   HOW IT WORKS
   ══════════════════════════════════════════════════════════════════════════ */

#how-it-works {
  background: var(--bg-mid);
}

.steps {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
  margin-top: 48px;
}

.step {
  text-align: center;
  flex: 1;
  max-width: 300px;
}

.step-connector {
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 10px;
  flex-shrink: 0;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--accent-dim);
  color: var(--accent);
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 20px;
}

.step h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
}

.step p {
  color: var(--text-muted);
  font-size: 15px;
  max-width: 280px;
  margin: 0 auto;
  line-height: 1.6;
}

/* ── Sanitization Visual ──────────────────────────────────────────────────── */

.sanitization-demo {
  max-width: 640px;
  margin: 48px auto 0;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.sanitization-row {
  padding: 20px 24px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.sanitization-row + .sanitization-row {
  border-top: 1px solid var(--border);
}

.sanitization-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-dim);
  min-width: 80px;
  padding-top: 2px;
}

.sanitization-text {
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-muted);
}

.sanitization-text .redacted {
  background: var(--green-dim);
  color: var(--green);
  padding: 1px 6px;
  border-radius: 4px;
  font-weight: 500;
}

/* ══════════════════════════════════════════════════════════════════════════
   PRICING
   ══════════════════════════════════════════════════════════════════════════ */

#pricing {
  background: linear-gradient(180deg, var(--bg-mid) 0%, var(--bg-surface) 100%);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 48px;
  max-width: 700px;
}

.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 32px;
  position: relative;
}

.pricing-card.featured {
  border-color: var(--accent);
  background: rgba(9,132,255,0.04);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  right: 24px;
  background: var(--accent);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 14px;
  border-radius: 20px;
  letter-spacing: 0.5px;
}

.pricing-card h3 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 4px;
}

.pricing-price {
  font-size: 36px;
  font-weight: 700;
  margin: 16px 0 4px;
}

.pricing-price span {
  font-size: 16px;
  font-weight: 400;
  color: var(--text-muted);
}

.pricing-note {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.pricing-features {
  list-style: none;
  padding: 0;
  margin: 0;
}

.pricing-features li {
  font-size: 15px;
  color: var(--text-muted);
  padding: 6px 0;
  display: flex;
  align-items: center;
  gap: 10px;
}

.pricing-features li::before {
  content: '\2713';
  color: var(--green);
  font-weight: 700;
  font-size: 14px;
}

/* ══════════════════════════════════════════════════════════════════════════
   TRUST & CONTROL
   ══════════════════════════════════════════════════════════════════════════ */

#trust {
  background: var(--bg-surface);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-top: 48px;
}

.trust-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  text-align: center;
}

.trust-card-icon {
  display: flex;
  justify-content: center;
  margin-bottom: 14px;
}

.trust-card h3 {
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 8px;
}

.trust-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}

.trust-link {
  display: inline-block;
  margin-top: 32px;
  color: var(--accent);
  font-size: 15px;
  font-weight: 500;
  text-decoration: none;
}

.trust-link:hover { text-decoration: underline; }

/* ══════════════════════════════════════════════════════════════════════════
   FINAL CTA
   ══════════════════════════════════════════════════════════════════════════ */

#final-cta {
  background:
    radial-gradient(ellipse 60% 50% at 50% 50%, rgba(9,132,255,0.06) 0%, transparent 70%),
    var(--bg-deep);
  border-top: 1px solid var(--border);
}

/* ══════════════════════════════════════════════════════════════════════════
   REGISTER INTEREST
   ══════════════════════════════════════════════════════════════════════════ */

#register {
  background:
    radial-gradient(ellipse 60% 50% at 50% 50%, rgba(9,132,255,0.06) 0%, transparent 70%),
    var(--bg-deep);
  border-top: 1px solid var(--border);
}

.register-form {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 32px;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

.register-input {
  flex: 1;
  padding: 14px 20px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text);
  font-size: 16px;
  outline: none;
  transition: border-color 0.2s;
}

.register-input::placeholder {
  color: var(--text-dim);
}

.register-input:focus {
  border-color: var(--accent);
}

.register-btn {
  flex-shrink: 0;
  white-space: nowrap;
}

.register-note {
  margin-top: 12px;
  font-size: 13px;
  color: var(--text-dim);
}

.register-success {
  margin-top: 32px;
  padding: 20px;
  border-radius: 12px;
  background: var(--green-dim);
  color: var(--green);
  font-size: 16px;
  font-weight: 500;
}

/* ══════════════════════════════════════════════════════════════════════════
   FOOTER
   ══════════════════════════════════════════════════════════════════════════ */

footer {
  background: var(--bg-deep);
  border-top: 1px solid var(--border);
  padding: 64px 0 40px;
}

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

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-logo {
  height: 28px;
  width: auto;
}

.footer-brand p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
  max-width: 280px;
}

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

.footer-col h4 {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 4px;
}

.footer-col a {
  font-size: 14px;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-col a:hover {
  color: var(--text);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.footer-copy {
  font-size: 13px;
  color: var(--text-dim);
}

/* ══════════════════════════════════════════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════════════════════════════════════════ */

@media (max-width: 768px) {
  .section { padding: 60px 0; }

  .hero-headline {
    font-size: clamp(28px, 7vw, 40px);
  }

  .header-nav { display: none; }
  .header-cta { display: none; }
  .header-menu-btn { display: block; }

  .header-nav.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 56px;
    left: 0;
    right: 0;
    background: rgba(13, 13, 31, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 16px 24px 24px;
    gap: 16px;
    border-bottom: 1px solid var(--border);
  }

  .header-nav.open a {
    font-size: 16px;
    padding: 8px 0;
  }

  .steps {
    flex-direction: column;
    align-items: center;
    gap: 8px;
  }

  .step-connector {
    transform: rotate(90deg);
    padding-top: 0;
  }

  .step {
    max-width: 100%;
  }

  .pillar-grid,
  .demo-grid,
  .pricing-grid,
  .trust-grid,
  .problem-grid {
    grid-template-columns: 1fr;
  }

  .pricing-grid {
    max-width: 100%;
  }

  .ecosystem-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .eco-items {
    gap: 16px;
  }

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

  .footer-brand {
    grid-column: 1 / -1;
    align-items: center;
    text-align: center;
  }

  .footer-brand p {
    max-width: 100%;
  }

  .footer-col {
    align-items: center;
    text-align: center;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 4px;
    text-align: center;
  }

  .sanitization-row {
    flex-direction: column;
    gap: 8px;
  }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .section { padding: 48px 0; }

  .hero-container {
    padding-top: 80px;
  }

  .hero-container {
    padding-top: 60px;
    padding-bottom: 60px;
  }

  .hero-ctas {
    flex-direction: column;
  }

  .register-form {
    flex-direction: column;
  }

  .hero-ctas .btn {
    width: 100%;
    text-align: center;
  }

  .eco-items {
    gap: 12px;
  }

  .eco-item {
    font-size: 13px;
  }
}

/* ══════════════════════════════════════════════════════════════════════════
   SCROLL ANIMATIONS
   ══════════════════════════════════════════════════════════════════════════ */

.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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