/* =============================================
   ALIVE LANDING PAGE
   Color palette is defined as CSS custom properties
   for easy iteration. Change the 4 values below
   to swap the entire palette.
   ============================================= */

:root {
  /* ---- PRIMARY PALETTE (change these) ---- */
  --color-primary:       #3478f6;   /* main brand / accent       */
  --color-primary-light: #6ea3ff;   /* lighter variant            */
  --color-primary-wash:  #d6e4ff;   /* very light / tint          */
  --color-primary-bg:    #f3f7ff;   /* near-white tinted bg       */

  /* ---- DERIVED / UTILITY ---- */
  --color-white:         #ffffff;
  --color-dark:          #0f0e17;
  --color-text:          #2b2640;
  --color-text-muted:    #6e6a7c;
  --color-glass-bg:      rgba(255, 255, 255, 0.12);
  --color-glass-border:  rgba(255, 255, 255, 0.25);

  /* ---- GRADIENTS ---- */
  --gradient-hero:       linear-gradient(160deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  --gradient-hero-deep:  linear-gradient(180deg, var(--color-primary) 0%, #1f56c9 100%);
  --gradient-radial-glow: radial-gradient(circle, var(--color-primary-light) 0%, transparent 70%);

  /* ---- LAYOUT ---- */
  --max-width:           1200px;
  --nav-height:          72px;
  --section-padding:     120px 0;
  --border-radius:       16px;
  --border-radius-lg:    24px;

  /* ---- ANIMATION ---- */
  --ease-out-expo:       cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring:         cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ---- RESET ---- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
/* Safari can sometimes let author CSS override the default hidden behavior. */
[hidden] { display: none !important; }
body {
  font-family: 'Barlow', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--color-text);
  background: var(--color-primary-bg);
  overflow-x: hidden;
  line-height: 1.6;
  font-synthesis: none;
}
body.nav-open { overflow: hidden; }
h1, h2, h3, h4, h5, h6 {
  font-family: 'Barlow Condensed', 'Barlow', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-weight: 400;
  font-synthesis: none;
}
a { text-decoration: none; color: inherit; }
img { display: block; max-width: 100%; }
video { display: block; max-width: 100%; height: auto; }
body.modal-open { overflow: hidden; }

/* =============================================
   FLOATING BACKGROUND BLOBS
   ============================================= */
.bg-blobs {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}
.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.35;
  will-change: transform;
  animation: blobDrift 20s ease-in-out infinite alternate;
}
.blob-1 {
  width: 600px; height: 600px;
  background: var(--color-primary);
  top: -200px; left: -100px;
  animation-duration: 22s;
}
.blob-2 {
  width: 500px; height: 500px;
  background: var(--color-primary-light);
  top: 30%; right: -150px;
  animation-duration: 18s;
  animation-delay: -5s;
}
.blob-3 {
  width: 400px; height: 400px;
  background: var(--color-primary-wash);
  bottom: 20%; left: 10%;
  animation-duration: 25s;
  animation-delay: -10s;
}
.blob-4 {
  width: 350px; height: 350px;
  background: var(--color-primary);
  bottom: -100px; right: 20%;
  animation-duration: 20s;
  animation-delay: -3s;
  opacity: 0.2;
}
.blob-5 {
  width: 300px; height: 300px;
  background: var(--color-primary-light);
  top: 60%; left: 50%;
  animation-duration: 26s;
  animation-delay: -8s;
  opacity: 0.18;
}
@keyframes blobDrift {
  0%   { transform: translate(0, 0) scale(1); }
  33%  { transform: translate(40px, -30px) scale(1.05); }
  66%  { transform: translate(-20px, 20px) scale(0.95); }
  100% { transform: translate(30px, -10px) scale(1.02); }
}

/* =============================================
   NAVIGATION — frosted glass bar
   ============================================= */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--nav-height);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  background: rgba(255, 255, 255, 0.7);
  border-bottom: 1px solid rgba(52, 120, 246, 0.08);
  transition: background 0.3s, box-shadow 0.3s;
}
.nav.scrolled {
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 1px 24px rgba(52, 120, 246, 0.08);
}
.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  height: 100%;
  padding: 0 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 34px;
  font-family: 'Barlow Condensed', 'Barlow', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-weight: 700;
  letter-spacing: -0.5px;
  color: var(--color-primary);
}
.nav-wordmark { font: inherit; }
.nav-logo-icon {
  width: 56px;
  height: 56px;
  display: inline-block;
  object-fit: contain;
}
.nav-links {
  display: flex;
  gap: 32px;
  align-items: center;
}
.nav-links a {
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color 0.2s;
}
.nav-links a:hover {
  color: var(--color-primary);
}

/* Hamburger button (mobile) */
.nav-burger {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 999px;
  border: 1px solid rgba(52, 120, 246, 0.18);
  background: rgba(255, 255, 255, 0.55);
  cursor: pointer;
  padding: 0;
  align-items: center;
  justify-content: center;
}
.nav.scrolled .nav-burger {
  background: rgba(255, 255, 255, 0.8);
}
.nav-burger:focus-visible {
  outline: none;
  box-shadow: 0 0 0 4px rgba(52, 120, 246, 0.16);
}
.nav-burger-lines {
  position: relative;
  width: 18px;
  height: 12px;
  display: block;
}
.nav-burger-lines::before,
.nav-burger-lines::after,
.nav-burger-lines {
  background: transparent;
}
.nav-burger-lines::before,
.nav-burger-lines::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  border-radius: 2px;
  background: rgba(15, 14, 23, 0.72);
  transition: transform 0.25s var(--ease-out-expo), top 0.25s var(--ease-out-expo), opacity 0.2s ease;
}
.nav-burger-lines::before { top: 0; }
.nav-burger-lines::after { top: 10px; }
.nav.mobile-open .nav-burger-lines::before { top: 5px; transform: rotate(45deg); }
.nav.mobile-open .nav-burger-lines::after { top: 5px; transform: rotate(-45deg); }

/* Language chooser (UI only) */
.nav-lang {
  position: relative;
}
.nav-lang-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid rgba(52, 120, 246, 0.18);
  background: rgba(255, 255, 255, 0.55);
  font: inherit;
  font-size: 14px;
  font-weight: 700;
  color: var(--color-dark);
  cursor: pointer;
}
.nav.scrolled .nav-lang-btn {
  background: rgba(255, 255, 255, 0.8);
}
.nav-lang-btn:focus-visible {
  outline: none;
  box-shadow: 0 0 0 4px rgba(52, 120, 246, 0.16);
}
.nav-lang-caret {
  width: 0;
  height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 6px solid currentColor;
  opacity: 0.7;
  transform: translateY(1px);
}
.nav-lang-menu {
  position: absolute;
  right: 0;
  top: calc(100% + 10px);
  min-width: 170px;
  padding: 8px;
  border-radius: 18px;
  border: 1px solid var(--color-primary-wash);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 16px 50px rgba(0, 0, 0, 0.16);
}
.nav-lang-item {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  border: 0;
  border-radius: 14px;
  background: transparent;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  color: var(--color-dark);
}
.nav-lang-item:hover {
  background: rgba(52, 120, 246, 0.10);
}
.nav-lang-item[aria-checked="true"]::after {
  content: 'Selected';
  font-size: 12px;
  font-weight: 700;
  color: rgba(15, 14, 23, 0.55);
}
.nav-cta {
  font-size: 14px;
  font-weight: 600;
  padding: 10px 24px;
  border-radius: 100px;
  background: var(--color-primary);
  color: var(--color-white);
  transition: box-shadow 0.2s;
}
.nav-cta:hover {
  box-shadow: 0 4px 20px rgba(52, 120, 246, 0.35);
}
.nav-cta-disabled {
  opacity: 1;
  cursor: default;
  pointer-events: none;
  background: rgba(15, 14, 23, 0.06);
  color: rgba(15, 14, 23, 0.55);
  box-shadow: none;
  border: 1px solid rgba(15, 14, 23, 0.10);
}

/* =============================================
   HERO SECTION
   ============================================= */
.hero {
  position: relative;
  z-index: 1;
  isolation: isolate;
  overflow-x: clip;
  min-height: 78vh;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 60px;
  padding: 76px 40px 36px;
  max-width: var(--max-width);
  margin: 0 auto;
}
.hero-content {
  position: relative;
  z-index: 3;
  flex: 1;
  max-width: 560px;
}
.hero-title {
  font-size: clamp(42px, 5.3vw, 68px);
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: -2px;
  color: var(--color-dark);
}
.hero-title-animated {
  display: inline;
  text-align: left;
  white-space: nowrap;
}
.hero-title-highlight {
  color: var(--color-primary);
}
.hero-title br {
  display: block;
}
.hero-subtitle {
  margin-top: 24px;
  font-size: 18px;
  line-height: 1.7;
  color: #000;
  max-width: 460px;
}
.hero-buttons {
  display: flex;
  gap: 16px;
  margin-top: 40px;
  flex-wrap: wrap;
}
.hero-buttons-hidden {
  display: none;
}
.signup-cta {
  margin-top: 0;
  max-width: 460px;
}
.signup-cta-hero {
  width: 100%;
  max-width: 460px;
  margin-left: 0;
  margin-right: 0;
  text-align: left;
}
.signup-cta-hero #md365-signup-container {
  display: flex !important;
  justify-content: flex-start !important;
  align-items: stretch !important;
  width: 100% !important;
  max-width: 460px !important;
  margin-left: 0 !important;
  margin-right: auto !important;
  padding-left: 0 !important;
  padding-right: 0 !important;
  padding-top: 0 !important;
}
.signup-cta-hero #md365-signup-container > * {
  width: 100% !important;
  max-width: 460px !important;
  margin-left: 0 !important;
  margin-right: auto !important;
  margin-top: 0 !important;
  padding-top: 0 !important;
}
.signup-cta-hero #md365-signup-container,
.signup-cta-hero #md365-signup-container * {
  font-family: inherit !important;
  text-align: left !important;
}
.signup-cta-hero #md365-signup-container * {
  margin-top: 0 !important;
}
.signup-cta-hero #md365-signup-container > div,
.signup-cta-hero #md365-signup-container form,
.signup-cta-hero #md365-signup-container section,
.signup-cta-hero #md365-signup-container article {
  width: 100% !important;
  max-width: 460px !important;
  margin-left: 0 !important;
  margin-right: 0 !important;
  padding-left: 0 !important;
  padding-right: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
}
.signup-cta-hero #md365-signup-container form {
  display: flex !important;
  flex-direction: column !important;
  align-items: flex-start !important;
  gap: 14px !important;
}
.signup-cta-hero #md365-signup-container h1,
.signup-cta-hero #md365-signup-container h2,
.signup-cta-hero #md365-signup-container h3,
.signup-cta-hero #md365-signup-container h4,
.signup-cta-hero #md365-signup-container h5,
.signup-cta-hero #md365-signup-container h6 {
  font-family: inherit !important;
  font-weight: 400 !important;
  color: var(--color-dark) !important;
  letter-spacing: -0.02em !important;
}
.signup-cta-hero #md365-signup-container p,
.signup-cta-hero #md365-signup-container .text,
.signup-cta-hero #md365-signup-container .description,
.signup-cta-hero #md365-signup-container .intro {
  font-size: 18px !important;
  line-height: 1.7 !important;
  color: var(--color-text-muted) !important;
}
.signup-cta-hero #md365-signup-container label,
.signup-cta-hero #md365-signup-container span,
.signup-cta-hero #md365-signup-container small {
  color: var(--color-text-muted) !important;
  font-size: 15px !important;
  line-height: 1.6 !important;
}
.signup-cta-hero #md365-signup-container label {
  transition: opacity 160ms ease, visibility 160ms ease;
}
.signup-cta-hero #md365-signup-container .md365-label-hidden {
  opacity: 0 !important;
  visibility: hidden !important;
  pointer-events: none !important;
}
.signup-cta-hero #md365-signup-container [role="status"],
.signup-cta-hero #md365-signup-container [role="alert"],
.signup-cta-hero #md365-signup-container .success,
.signup-cta-hero #md365-signup-container .success-message,
.signup-cta-hero #md365-signup-container .form-message,
.signup-cta-hero #md365-signup-container .message,
.signup-cta-hero #md365-signup-container .response {
  position: static !important;
  inset: auto !important;
  top: auto !important;
  right: auto !important;
  bottom: auto !important;
  left: auto !important;
  transform: none !important;
  float: none !important;
  clear: both !important;
  display: block !important;
  align-self: stretch !important;
  width: 100% !important;
  max-width: 460px !important;
  margin-top: 12px !important;
  margin-bottom: 0 !important;
  order: 999 !important;
  text-align: left !important;
  color: #000 !important;
  padding-left: 20px !important;
  box-sizing: border-box !important;
}
.signup-cta-hero #md365-signup-container input,
.signup-cta-hero #md365-signup-container input[type="email"],
.signup-cta-hero #md365-signup-container input[type="text"],
.signup-cta-hero #md365-signup-container textarea,
.signup-cta-hero #md365-signup-container select {
  width: 100% !important;
  max-width: 460px !important;
  min-height: 56px !important;
  padding: 16px 20px !important;
  border: 1px solid rgba(31, 157, 85, 0.18) !important;
  border-radius: 20px !important;
  background: rgba(255, 255, 255, 0.78) !important;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.65) !important;
  color: var(--color-dark) !important;
  font: inherit !important;
  font-size: 18px !important;
  font-weight: 600 !important;
}
.signup-cta-hero #md365-signup-container input::placeholder,
.signup-cta-hero #md365-signup-container textarea::placeholder {
  color: var(--color-text-muted) !important;
}
.signup-cta-hero #md365-signup-container input:focus,
.signup-cta-hero #md365-signup-container textarea:focus,
.signup-cta-hero #md365-signup-container select:focus {
  outline: none !important;
  border-color: rgba(31, 157, 85, 0.45) !important;
  box-shadow: 0 0 0 4px rgba(31, 157, 85, 0.12) !important;
}
.signup-cta-hero #md365-signup-container button,
.signup-cta-hero #md365-signup-container input[type="submit"],
.signup-cta-hero #md365-signup-container input[type="button"],
.signup-cta-hero #md365-signup-container .button {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  text-align: center !important;
  position: relative !important;
  z-index: 5 !important;
  width: auto !important;
  min-width: 120px !important;
  padding: 16px 20px !important;
  border: 0 !important;
  border-radius: 100px !important;
  background: var(--color-primary) !important;
  color: var(--color-white) !important;
  box-shadow: none !important;
  font: inherit !important;
  font-size: 18px !important;
  font-weight: 600 !important;
  text-decoration: none !important;
  cursor: pointer !important;
}
.signup-cta-hero #md365-signup-container button:hover,
.signup-cta-hero #md365-signup-container input[type="submit"]:hover,
.signup-cta-hero #md365-signup-container input[type="button"]:hover,
.signup-cta-hero #md365-signup-container .button:hover {
  box-shadow: 0 8px 32px rgba(31, 157, 85, 0.24) !important;
}
.signup-cta-hidden {
  display: none;
}
.signup-copy {
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text-muted);
  margin-bottom: 18px;
}
.signup-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.signup-input {
  width: 100%;
  padding: 16px 20px;
  border: 1px solid rgba(31, 157, 85, 0.18);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.78);
  color: var(--color-dark);
  font: inherit;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.65);
}
.signup-input::placeholder {
  color: var(--color-text-muted);
}
.signup-input:focus {
  outline: none;
  border-color: rgba(31, 157, 85, 0.45);
  box-shadow: 0 0 0 4px rgba(31, 157, 85, 0.12);
}
.signup-button {
  width: fit-content;
  min-width: 280px;
  box-shadow: none;
  border: 0;
}
.signup-button:hover,
.signup-button:focus,
.signup-button:focus-visible {
  box-shadow: none;
}
.btn-store {
  gap: 10px;
}
.btn-icon {
  display: inline-flex;
  width: 32px;
  height: 32px;
  align-items: center;
  justify-content: center;
}
.btn-icon svg {
  width: 100%;
  height: 100%;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 600;
  padding: 16px 32px;
  border-radius: 100px;
  transition: box-shadow 0.25s, background 0.25s;
  cursor: pointer;
}
.btn-primary {
  background: var(--color-primary);
  color: var(--color-white);
  box-shadow: 0 4px 24px rgba(52, 120, 246, 0.3);
}
.btn-primary:hover {
  box-shadow: 0 8px 32px rgba(52, 120, 246, 0.45);
}
.btn-secondary {
  background: var(--color-white);
  color: var(--color-primary);
  border: 2px solid var(--color-primary-wash);
}
.btn-secondary:hover {
  background: var(--color-primary-wash);
}
.btn-lg {
  padding: 18px 40px;
  font-size: 17px;
}

/* ---- Hero phone mockup ---- */
.hero-phone {
  position: relative;
  z-index: 120;
  flex-shrink: 0;
  margin-top: 18px;
}
.hero-phone-glow {
  position: absolute;
  width: min(560px, 120vw);
  height: min(560px, 120vw);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--color-primary-light);
  opacity: 0.24;
  border-radius: 50%;
  z-index: -1;
}
.hero-phone-img {
  position: relative;
  z-index: 121;
  width: 304px;
  border-radius: 44px;
  box-shadow:
    0 20px 60px rgba(52, 120, 246, 0.25),
    0 0 0 1px rgba(52, 120, 246, 0.08);
}

/* ---- Float animation for phone ---- */
.anim-float {
  animation: floatPhone 6s ease-in-out infinite;
}
@keyframes floatPhone {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-14px); }
}

/* =============================================
   FEATURES SECTION
   ============================================= */
.features, .safety {
  position: relative;
  z-index: 1;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--section-padding);
  padding-left: 40px;
  padding-right: 40px;
}
.features {
  padding-top: 70px;
}

/* ---- Feature Row (alternating layout) ---- */
.feature-row {
  display: flex;
  align-items: center;
  gap: 80px;
  margin-bottom: 120px;
}
.feature-row:last-child {
  margin-bottom: 0;
}
.feature-row-reverse {
  flex-direction: row-reverse;
}
.feature-row-tight {
  gap: 44px;
}
.feature-row-tight {
  margin-bottom: 80px;
}
.feature-row-tight .feature-text {
  text-align: right;
}
.feature-row-tight .feature-text p {
  margin-left: auto;
}
.feature-row-bubbles {
  gap: 44px;
}
.feature-row-bubbles .feature-badge {
  margin-bottom: 8px;
}
.feature-row-bubbles .feature-text h2 {
  margin-bottom: 8px;
}
.feature-text {
  flex: 1;
}
.feature-visual {
  flex: 1;
  min-width: 0;
  display: flex;
  justify-content: center;
}
.feature-visual-radar {
  position: relative;
  overflow: visible;
}
.feature-visual-glow {
  position: absolute;
  width: 500px;
  height: 500px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: var(--color-primary-wash);
  opacity: 0.36;
  z-index: 0;
  animation: featureGlowPulse 4.4s ease-in-out infinite;
}

.feature-badge {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--color-primary);
  background: var(--color-primary-wash);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 20px;
}
.feature-text h2 {
  font-size: clamp(34px, 4.2vw, 52px);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -1px;
  color: var(--color-dark);
  margin-bottom: 20px;
}
.feature-text p {
  font-size: 17px;
  line-height: 1.7;
  color: var(--color-text-muted);
  max-width: 440px;
}

/* ---- Feature image ---- */
.feature-img {
  position: relative;
  z-index: 1;
  width: min(100%, 360px);
  max-width: 100%;
  height: auto;
  border-radius: var(--border-radius-lg);
  box-shadow: 0 8px 40px rgba(52, 120, 246, 0.08);
}
.feature-visual-radar .feature-img {
  width: min(100%, 400px);
  border-radius: 0;
  box-shadow: none;
}
.feature-img-stream {
  width: 270px;
  border-radius: 38px;
}
@keyframes featureGlowPulse {
  0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.30; }
  50%      { transform: translate(-50%, -50%) scale(1.12); opacity: 0.46; }
}

/* ---- Feature Cards (animated illustrations) ---- */
.feature-card {
  width: 360px;
  height: 360px;
  border-radius: var(--border-radius-lg);
  background: var(--color-white);
  border: 1px solid var(--color-primary-wash);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  box-shadow: 0 8px 40px rgba(52, 120, 246, 0.08);
}

/* ---- Radar animation ---- */
.radar-ring {
  position: absolute;
  border-radius: 50%;
  border: 2px solid var(--color-primary-wash);
}
.radar-ring-outer { width: 280px; height: 280px; }
.radar-ring-mid   { width: 190px; height: 190px; }
.radar-ring-inner { width: 100px; height: 100px; border-color: var(--color-primary-light); }

.radar-ping {
  position: absolute;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: conic-gradient(from 0deg, transparent 0%, var(--color-primary-light) 10%, transparent 12%);
  opacity: 0.35;
  animation: radarSweep 3s linear infinite;
}
@keyframes radarSweep {
  to { transform: rotate(360deg); }
}
.radar-dot {
  position: absolute;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--color-primary);
  box-shadow: 0 0 12px rgba(52, 120, 246, 0.5);
  animation: radarBlink 2s ease-in-out infinite;
}
.radar-dot-1 { top: 30%; left: 65%; animation-delay: 0s; }
.radar-dot-2 { top: 55%; left: 30%; animation-delay: 0.5s; }
.radar-dot-3 { top: 38%; left: 42%; animation-delay: 1s; }
.radar-dot-4 { top: 68%; left: 58%; animation-delay: 1.5s; }
@keyframes radarBlink {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.5; transform: scale(0.8); }
}

/* ---- Check-in animation ---- */
.feature-card-checkin {
  background: var(--gradient-hero);
}
.checkin-circle {
  position: relative;
  width: 120px;
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.checkin-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--color-white);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  box-shadow: 0 4px 24px rgba(0,0,0,0.15);
  animation: checkinPop 3s ease-in-out infinite;
}
@keyframes checkinPop {
  0%, 100% { transform: scale(1); }
  15%      { transform: scale(0.9); }
  30%      { transform: scale(1.1); }
  45%      { transform: scale(1); }
}
.checkin-ripple {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2px solid var(--color-white);
  opacity: 0;
  animation: rippleOut 3s ease-out infinite;
}
.checkin-ripple-2 { animation-delay: 0.4s; }
.checkin-ripple-3 { animation-delay: 0.8s; }
@keyframes rippleOut {
  0%   { transform: scale(1); opacity: 0.6; }
  100% { transform: scale(3.5); opacity: 0; }
}

/* ---- Bubbles animation ---- */
.bubble-group {
  display: flex;
  gap: -20px;
  position: relative;
}
.bubble {
  width: 110px;
  height: 110px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  color: var(--color-white);
  animation: bubbleFloat 5s ease-in-out infinite;
  box-shadow: 0 4px 20px rgba(52, 120, 246, 0.2);
}
.bubble span { z-index: 1; }
.bubble-1 {
  background: var(--color-primary);
  margin-right: -18px;
  animation-delay: 0s;
}
.bubble-2 {
  background: var(--color-primary-light);
  z-index: 1;
  transform: translateY(-10px);
  animation-delay: 0.5s;
}
.bubble-3 {
  background: var(--color-primary-wash);
  color: var(--color-primary);
  margin-left: -18px;
  animation-delay: 1s;
}
@keyframes bubbleFloat {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-12px); }
}
.bubble-2 {
  animation-name: bubbleFloat2;
}
@keyframes bubbleFloat2 {
  0%, 100% { transform: translateY(-10px); }
  50%      { transform: translateY(-22px); }
}

/* ---- Safety shield animation ---- */
.feature-card-safety {
  background: linear-gradient(135deg, var(--color-primary-bg) 0%, var(--color-primary-wash) 100%);
}
.safety-shield {
  position: relative;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
}
.safety-pulse {
  position: absolute;
  width: 120px; height: 120px;
  border-radius: 50%;
  background: var(--color-primary-light);
  opacity: 0.2;
  animation: shieldPulse 2.5s ease-in-out infinite;
}
@keyframes shieldPulse {
  0%, 100% { transform: scale(1); opacity: 0.2; }
  50%      { transform: scale(1.4); opacity: 0.08; }
}

/* =============================================
   HOW IT WORKS
   ============================================= */
.how-it-works {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: var(--section-padding);
  padding-left: 40px;
  padding-right: 40px;
  max-width: var(--max-width);
  margin: 0 auto;
}
.section-header {
  margin-bottom: 80px;
}
.section-header h2 {
  font-size: clamp(38px, 4.8vw, 58px);
  font-weight: 400;
  letter-spacing: -1.5px;
  color: var(--color-dark);
  margin-top: 16px;
}
.steps {
  display: flex;
  gap: 40px;
  justify-content: center;
}
.step {
  flex: 0 0 auto;
  width: 320px;
  aspect-ratio: 1 / 1;
  padding: 44px 34px;
  border-radius: 999px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: radial-gradient(circle at 30% 20%, #ffffff 0%, #e4f6ee 55%, #d9f1e6 100%);
  border: 1px solid var(--color-primary-wash);
  box-shadow: 0 4px 24px rgba(31, 157, 85, 0.10);
  transition: box-shadow 0.3s;
}
.step:nth-child(2) {
  background: radial-gradient(circle at 30% 20%, #ffffff 0%, #fff2d7 55%, #ffeac6 100%);
}
.step:nth-child(3) {
  background: radial-gradient(circle at 30% 20%, #ffffff 0%, #f9e3e9 55%, #f6d7df 100%);
}
.step:hover {
  box-shadow: 0 12px 40px rgba(31, 157, 85, 0.16);
}
.step-number {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--gradient-hero);
  color: var(--color-white);
  font-size: 13px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 0 10px;
}
.step h3 {
  font-size: 30px;
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: 12px;
}
.step p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-text-muted);
}

/* =============================================
   FAQ
   ============================================= */
.faq {
  position: relative;
  z-index: 1;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--section-padding);
  padding-left: 40px;
  padding-right: 40px;
}

.faq .section-header {
  text-align: center;
  margin-bottom: 56px;
}
.faq-list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.faq-item {
  border-radius: var(--border-radius-lg);
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid var(--color-primary-wash);
  box-shadow: 0 8px 40px rgba(31, 157, 85, 0.06);
  overflow: hidden;
}
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 18px 20px;
  background: transparent;
  border: 0;
  text-align: left;
  font: inherit;
  font-size: 18px;
  font-weight: 600;
  color: var(--color-dark);
  cursor: pointer;
}
.faq-question:focus-visible {
  outline: none;
  box-shadow: 0 0 0 4px rgba(31, 157, 85, 0.12);
}
.faq-icon {
  width: 18px;
  height: 18px;
  position: relative;
  flex: 0 0 auto;
  opacity: 0.65;
}
.faq-icon::before,
.faq-icon::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 14px;
  height: 2px;
  background: currentColor;
  transform: translate(-50%, -50%);
  border-radius: 2px;
}
.faq-icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
}
.faq-item.is-open .faq-icon::after {
  transform: translate(-50%, -50%) rotate(0deg);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 0.45s var(--ease-out-expo), opacity 0.2s ease;
}
.faq-item.is-open .faq-answer {
  opacity: 1;
}
.faq-answer-inner {
  padding: 0 20px 18px;
  color: var(--color-text);
  font-size: 16px;
  line-height: 1.7;
}
.faq-answer-inner p,
.faq-answer-inner ul,
.faq-answer-inner ol {
  margin: 0 0 12px;
}
.faq-answer-inner p:last-child,
.faq-answer-inner ul:last-child,
.faq-answer-inner ol:last-child {
  margin-bottom: 0;
}
.faq-answer-inner ul,
.faq-answer-inner ol {
  padding-left: 22px;
}
.faq-answer-inner a {
  color: var(--color-primary);
  font-weight: 600;
}
.faq-state {
  border-radius: var(--border-radius-lg);
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid var(--color-primary-wash);
  box-shadow: 0 8px 40px rgba(31, 157, 85, 0.06);
  color: var(--color-text-muted);
  font-size: 16px;
  line-height: 1.6;
  padding: 22px 24px;
  text-align: center;
}

/* =============================================
   FINAL CTA
   ============================================= */
.final-cta {
  position: relative;
  z-index: 1;
  padding: 68px 40px;
  margin: 18px 0 0;
  background: var(--gradient-hero);
  text-align: center;
}
.final-cta-content {
  max-width: 600px;
  margin: 0 auto;
}
.final-cta h2 {
  font-size: clamp(38px, 4.8vw, 60px);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -1.5px;
  color: var(--color-white);
  margin-bottom: 20px;
}
.final-cta p {
  font-size: 18px;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 40px;
}
.signup-cta-footer {
  max-width: 520px;
  margin: 0 auto;
}
.signup-copy-footer {
  color: rgba(255, 255, 255, 0.82);
}
.signup-form-footer {
  align-items: center;
}
.final-cta .signup-input {
  background: rgba(255, 255, 255, 0.96);
  border-color: rgba(255, 255, 255, 0.24);
  max-width: 420px;
}
.final-cta .hero-buttons {
  justify-content: center;
}
.final-cta .btn-primary {
  background: var(--color-white);
  color: var(--color-primary);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.15);
}
.final-cta .btn-primary:hover {
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
}
.final-cta .btn-secondary {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.35);
}
.final-cta .btn-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
}

/* =============================================
   FOOTER
   ============================================= */
.footer {
  position: relative;
  z-index: 1;
  background: var(--color-dark);
  color: rgba(255, 255, 255, 0.5);
  padding: 48px 40px;
}
.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-family: 'Barlow Condensed', 'Barlow', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: -0.5px;
}
.footer-wordmark { font: inherit; }
.footer-by {
  font-family: 'Barlow Condensed', 'Barlow', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-weight: 400;
  font-size: 16px;
  letter-spacing: 0;
  color: rgba(255, 255, 255, 0.62);
  margin-left: 2px;
}
.footer-logo {
  width: 22px;
  height: 22px;
  border-radius: 7px;
}
.footer-links {
  display: flex;
  gap: 32px;
}
.footer-links a {
  font-size: 14px;
  transition: color 0.2s;
}
.footer-links a:hover {
  color: var(--color-white);
}
.footer-copy {
  font-size: 13px;
}

/* =============================================
   MODAL (Privacy / Cookie Settings)
   ============================================= */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 9998;
  background: rgba(15, 14, 23, 0.55);
  backdrop-filter: blur(8px);
}
.modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.modal-inner {
  width: min(860px, 100%);
  max-height: min(82vh, 720px);
  overflow: auto;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--color-primary-wash);
  border-radius: 26px;
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.22);
  padding: 26px;
}
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 10px;
}
.modal-header h2 {
  font-size: 38px;
  letter-spacing: -1px;
  color: var(--color-dark);
  line-height: 1.05;
}
.modal-close {
  border: 1px solid var(--color-primary-wash);
  background: rgba(255, 255, 255, 0.85);
  border-radius: 999px;
  padding: 10px 14px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  color: var(--color-dark);
}
.modal-close:hover { background: rgba(255, 255, 255, 1); }
.modal-desc {
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text);
  margin-bottom: 18px;
}
.modal-desc a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.modal-desc a:hover {
  opacity: 0.9;
}
.imprint-content {
  color: var(--color-text);
  font-size: 16px;
  line-height: 1.8;
}
.imprint-content p { margin-bottom: 14px; }
.imprint-content a { color: var(--color-primary); text-decoration: underline; text-underline-offset: 3px; }
.imprint-content a:hover { opacity: 0.9; }
.consent-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-bottom: 16px;
}
.consent-card {
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid var(--color-primary-wash);
  padding: 14px;
  box-shadow: 0 10px 40px rgba(31, 157, 85, 0.06);
}
.consent-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
}
.consent-card-title {
  font-weight: 700;
  color: var(--color-dark);
  font-size: 18px;
}
.consent-card-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--color-text-muted);
  user-select: none;
}
.consent-card-toggle input {
  width: 18px;
  height: 18px;
  accent-color: var(--color-primary);
}
.consent-card-body {
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-text-muted);
}
.modal-meta {
  margin: 10px 0 18px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--color-text-muted);
}
.modal-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}
.modal-actions .btn {
  width: auto;
  min-width: 160px;
}
.modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  font-size: 13px;
  color: rgba(15, 14, 23, 0.7);
}
.modal-link {
  appearance: none;
  border: 0;
  background: transparent;
  padding: 0;
  font: inherit;
  font-weight: 600;
  color: inherit;
  cursor: pointer;
}
.modal-link:hover { text-decoration: underline; }
.modal-sep { opacity: 0.35; }

/* =============================================
   SCROLL ANIMATIONS
   ============================================= */
.anim-fade-up {
  opacity: 0;
  transform: translateY(40px);
  animation: fadeUp 0.8s var(--ease-out-expo) forwards;
}
.anim-delay-1 { animation-delay: 0.15s; }
.anim-delay-2 { animation-delay: 0.3s; }

@keyframes fadeUp {
  to { opacity: 1; transform: translateY(0); }
}

/* Elements animated on scroll (via JS IntersectionObserver) */
.anim-scroll {
  opacity: 0;
  transform: translateY(50px);
  transition: opacity 0.7s var(--ease-out-expo), transform 0.7s var(--ease-out-expo);
}
.anim-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}
/* Staggered children within scroll-animated parents */
.anim-scroll.anim-delay-1 { transition-delay: 0.12s; }
.anim-scroll.anim-delay-2 { transition-delay: 0.24s; }

/* =============================================
   RESPONSIVE — Tablet
   ============================================= */
@media (max-width: 960px) {
  .hero {
    min-height: auto;
    flex-direction: column;
    text-align: center;
    padding-top: 74px;
    gap: 40px;
  }
  .hero-content { max-width: 100%; }
  .hero-subtitle { margin-left: auto; margin-right: auto; }
  .hero-buttons { justify-content: center; }
  .signup-cta { margin-left: auto; margin-right: auto; }
  .signup-button { width: 100%; min-width: 0; }

  .feature-row,
  .feature-row-reverse {
    flex-direction: column;
    gap: 40px;
    text-align: center;
    margin-bottom: 80px;
  }
  .feature-row-bubbles {
    gap: 18px;
  }
  .feature-text p { margin: 0 auto; }

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

  .nav-burger { display: inline-flex; }

  /* Slide-down drawer */
  .nav-links {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    padding: 18px 20px 22px;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-bottom: 1px solid rgba(52, 120, 246, 0.10);
    display: flex;
    flex-direction: column;
    gap: 14px;
    align-items: flex-start;
    opacity: 0;
    transform: translateY(-10px);
    pointer-events: none;
    transition: opacity 0.25s var(--ease-out-expo), transform 0.25s var(--ease-out-expo);
    max-height: calc(100vh - var(--nav-height));
    overflow: auto;
    z-index: 99;
  }
  .nav.mobile-open .nav-links {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }
  .nav-links a {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-dark);
  }
  .nav-lang-menu {
    position: relative;
    right: auto;
    top: auto;
    margin-top: 8px;
    box-shadow: none;
    background: rgba(255, 255, 255, 0.75);
  }
}

/* =============================================
   RESPONSIVE — Mobile
   ============================================= */
@media (max-width: 600px) {
  :root {
    --section-padding: 80px 0;
    --nav-height: 60px;
  }
  .nav-inner { padding: 0 14px; }
  .nav-logo { gap: 8px; font-size: 20px; }
  .nav-logo-icon { width: 40px; height: 40px; }
  .nav-cta { padding: 8px 14px; font-size: 13px; }
  .hero { padding: 64px 20px 30px; }
  .hero-title {
    font-size: clamp(32px, 10.2vw, 40px);
    line-height: 1.1;
    letter-spacing: -1px;
  }
  .hero-phone-img { width: 247px; border-radius: 33px; }
  .features, .safety, .how-it-works, .faq { padding-left: 20px; padding-right: 20px; }
  .feature-card { width: 300px; height: 300px; }
  .step { width: 280px; padding: 38px 28px; }
  .final-cta { padding: 52px 20px; margin-top: 12px; }
  .hero-buttons { flex-direction: column; align-items: center; }
  .signup-form-footer { align-items: stretch; }
  .btn { width: 100%; text-align: center; }

  .footer-inner {
    flex-direction: column;
    gap: 20px;
    text-align: center;
  }

  .modal { padding: 14px; }
  .modal-inner { padding: 18px; border-radius: 22px; }
  .modal-header h2 { font-size: 30px; }
  .consent-cards { grid-template-columns: 1fr; }
  .modal-actions { justify-content: stretch; }
  .modal-actions .btn { width: 100%; min-width: 0; }
}