/* ============================================
   TS Personalservice – Reichweitenverstärker
   Premium Black & White Design System
   ============================================ */

/* === CSS Variables === */
:root {
  --color-black: #000000;
  --color-dark: #111111;
  --color-charcoal: #1a1a1a;
  --color-grey-dark: #333333;
  --color-grey: #666666;
  --color-grey-light: #999999;
  --color-grey-lighter: #e0e0e0;
  --color-off-white: #f5f5f5;
  --color-white: #ffffff;

  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-weight-regular: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-weight-extrabold: 800;

  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4.5rem;
  --spacing-4xl: 5.5rem;

  --border-radius: 8px;
  --border-radius-lg: 16px;
  --border-radius-pill: 100px;

  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;

  --container-max: 1200px;
  --container-narrow: 800px;

  --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 24px rgba(0,0,0,0.12);
  --shadow-lg: 0 8px 48px rgba(0,0,0,0.16);
  --shadow-xl: 0 16px 64px rgba(0,0,0,0.2);

  --color-accent: #38BDF8;
  --color-accent-dark: #0284c7;
  --color-accent-glow: rgba(56, 189, 248, 0.25);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-primary);
  font-weight: var(--font-weight-regular);
  color: var(--color-white);
  background-color: var(--color-black);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

ul, ol {
  list-style: none;
}

/* === Typography === */
h1, h2, h3, h4, h5, h6 {
  font-weight: var(--font-weight-bold);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.75rem); }

p {
  font-size: 1.125rem;
  line-height: 1.7;
  color: rgba(255,255,255,0.7);
}

/* === Layout === */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.container--narrow {
  max-width: var(--container-narrow);
}

.section {
  padding: var(--spacing-3xl) 0;
}

.section--dark {
  background-color: var(--color-dark);
  color: var(--color-white);
}

.section--dark p {
  color: var(--color-grey-lighter);
}

.section--light {
  background-color: var(--color-charcoal);
}

/* === Buttons === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  padding: 1rem 2.25rem;
  font-family: var(--font-primary);
  font-size: 1rem;
  font-weight: var(--font-weight-semibold);
  border: 2px solid transparent;
  border-radius: var(--border-radius-pill);
  cursor: pointer;
  transition: all var(--transition-base);
  text-transform: none;
  letter-spacing: 0.01em;
  white-space: nowrap;
}

.btn--primary {
  background-color: var(--color-white);
  color: var(--color-black);
  border-color: var(--color-white);
}

.btn--primary:hover {
  background-color: transparent;
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(56, 189, 248, 0.25), inset 0 0 0 1px rgba(56, 189, 248, 0.5);
  border-color: rgba(56, 189, 248, 0.5);
}

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

.btn--outline:hover {
  background-color: var(--color-black);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn--white {
  background-color: var(--color-white);
  color: var(--color-black);
  border-color: var(--color-white);
}

.btn--white:hover {
  background-color: transparent;
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(56, 189, 248, 0.25), inset 0 0 0 1px rgba(56, 189, 248, 0.5);
  border-color: rgba(56, 189, 248, 0.5);
}

.btn--lg {
  padding: 1.25rem 3rem;
  font-size: 1.125rem;
}

.btn__arrow {
  transition: transform var(--transition-fast);
}

.btn:hover .btn__arrow {
  transform: translateX(4px);
}

/* === Navigation === */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: var(--spacing-sm) 0;
  transition: background var(--transition-base), padding var(--transition-base), box-shadow var(--transition-base);
  background: rgba(255,255,255,0.0);
  will-change: background, padding;
}

.nav--scrolled {
  background: rgba(0,0,0,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: var(--shadow-sm);
  padding: 0.625rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
  position: relative;
}

.nav__logo {
  height: 64px;
  width: auto;
  filter: brightness(0) invert(1);
  transition: all var(--transition-base);
}

.nav__list {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}

.nav__link {
  font-size: 0.9375rem;
  font-weight: var(--font-weight-medium);
  color: rgba(255,255,255,0.8);
  transition: color var(--transition-fast);
}

.nav__link:hover {
  color: var(--color-white);
}

.nav--scrolled .nav__logo {
  height: 48px;
  filter: brightness(0) invert(1);
}

.nav--scrolled .nav__link {
  color: rgba(255,255,255,0.7);
}

.nav--scrolled .nav__link:hover {
  color: var(--color-white);
}

.nav__cta .btn {
  padding: 0.75rem 1.75rem;
  font-size: 0.9375rem;
}

/* === Hero Section === */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background-color: var(--color-dark);
  color: var(--color-white);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -30%;
  width: 80%;
  height: 200%;
  background: radial-gradient(circle, rgba(255,255,255,0.03) 0%, transparent 70%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 200px;
  background: linear-gradient(to bottom, transparent, var(--color-black));
  pointer-events: none;
}

.hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
  padding: var(--spacing-4xl) var(--spacing-lg);
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1.25rem;
  border: 1px solid rgba(56, 189, 248, 0.4);
  border-radius: var(--border-radius-pill);
  font-size: 0.875rem;
  font-weight: var(--font-weight-medium);
  color: var(--color-accent);
  margin-bottom: var(--spacing-lg);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  background: rgba(56, 189, 248, 0.07);
}

.hero__title {
  font-size: clamp(2.75rem, 7vw, 5rem);
  font-weight: var(--font-weight-extrabold);
  line-height: 1.05;
  margin-bottom: var(--spacing-lg);
  letter-spacing: -0.03em;
}

.hero__title > span {
  display: block;
}

.hero__title--accent {
  display: inline;
  background: linear-gradient(to right, #0369a1, var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__subtitle {
  font-size: clamp(1.125rem, 2vw, 1.375rem);
  color: rgba(255,255,255,0.7);
  max-width: 650px;
  margin: 0 auto var(--spacing-xl);
  line-height: 1.6;
}

.hero__cta-group {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: center;
  flex-wrap: wrap;
}

.hero__price {
  margin-top: var(--spacing-xl);
  font-size: 1rem;
  color: rgba(255,255,255,0.5);
}

.hero__price strong {
  color: var(--color-white);
  font-size: 1.25rem;
}

/* Dynamic Background – Pulse Ripple */
.hero__ripple {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

.hero__ring {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 200px;
  height: 200px;
  margin-top: -100px;
  margin-left: -100px;
  border-radius: 50%;
  border: 2px solid rgba(56, 189, 248, 0.3);
  box-shadow: 0 0 20px rgba(56, 189, 248, 0.15), inset 0 0 20px rgba(56, 189, 248, 0.08);
  opacity: 0;
  will-change: transform, opacity;
  animation: pulseRipple 12.5s cubic-bezier(0.15, 0.5, 0.3, 1) infinite;
}

.hero__ring--1 {
  animation-delay: 0s;
}

.hero__ring--2 {
  animation-delay: 2.5s;
}

.hero__ring--3 {
  animation-delay: 5s;
}

.hero__ring--4 {
  animation-delay: 7.5s;
}

.hero__ring--5 {
  animation-delay: 10s;
}

/* Glowing center dot */
.hero__ring-center {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 8px;
  height: 8px;
  margin-top: -4px;
  margin-left: -4px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 20px rgba(56, 189, 248, 0.8), 0 0 60px rgba(56, 189, 248, 0.4);
  animation: centerPulse 3s ease-in-out infinite;
}

@keyframes pulseRipple {
  0% {
    transform: scale(1);
    opacity: 0.8;
  }
  50% {
    opacity: 0.4;
  }
  100% {
    transform: scale(8);
    opacity: 0;
  }
}

/* Logos riding on expanding rings — synced to pulseRipple (10s, same delays) */
.hero__logo-rider {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  transform: rotate(var(--angle));
  pointer-events: none;
}

.hero__logo-rider::after {
  content: '';
  display: block;
  width: 109px;
  height: 64px;
  margin-left: -55px;
  margin-top: -32px;
  background-image: var(--logo);
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  opacity: 0;
  transform: translateX(100px) rotate(calc(-1 * var(--angle)));
  animation: logoRideRing 12.5s cubic-bezier(0.15, 0.5, 0.3, 1) infinite;
  animation-delay: var(--delay);
}

@keyframes logoRideRing {
  0% {
    transform: translateX(100px) rotate(calc(-1 * var(--angle)));
    opacity: 0;
  }
  6% {
    opacity: 0.9;
  }
  60% {
    opacity: 0.6;
  }
  100% {
    transform: translateX(800px) rotate(calc(-1 * var(--angle)));
    opacity: 0;
  }
}

@keyframes centerPulse {
  0%, 100% {
    transform: scale(1);
    opacity: 0.7;
    box-shadow: 0 0 20px rgba(56, 189, 248, 0.6), 0 0 60px rgba(56, 189, 248, 0.2);
  }
  50% {
    transform: scale(1.4);
    opacity: 1;
    box-shadow: 0 0 30px rgba(56, 189, 248, 0.9), 0 0 80px rgba(56, 189, 248, 0.35);
  }
}

/* === Logo Banner === */
.logo-banner {
  padding: var(--spacing-xl) 0;
  background: var(--color-black);
  overflow: hidden;
}

.logo-banner__title {
  text-align: center;
  font-size: 0.875rem;
  font-weight: var(--font-weight-medium);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.75);
  margin-bottom: var(--spacing-lg);
}

.logo-banner__track {
  display: flex;
  width: max-content;
  animation: scroll-logos 39s linear infinite;
}

.logo-banner__track:hover {
  animation-play-state: paused;
}

.logo-banner__item {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 var(--spacing-md);
  height: 50px;
  width: 180px;
}

.logo-banner__item img {
  width: 165px;
  height: 59px;
  object-fit: contain;
  opacity: 0.85;
  transition: all var(--transition-base);
}

.logo-banner__item img:hover {
  opacity: 1;
}


@keyframes scroll-logos {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* === Explanation / Benefits === */
.benefits {
  padding: var(--spacing-4xl) 0 var(--spacing-xl);
}

.benefits__header {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
}

.benefits__label {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: rgba(255,255,255,0.75);
  margin-bottom: var(--spacing-sm);
}

.benefits__title {
  margin-bottom: var(--spacing-md);
}

.benefits__subtitle {
  max-width: 600px;
  margin: 0 auto;
}

.benefits__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-3xl);
}

.benefit-card {
  position: relative;
  padding: var(--spacing-xl);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--border-radius-lg);
  transition: all var(--transition-base);
  background: var(--color-charcoal);
  display: flex;
  flex-direction: column;
}

.benefit-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 48px rgba(56, 189, 248, 0.15), inset 0 0 0 1px rgba(255, 255, 255, 0.1);
  border-color: rgba(56, 189, 248, 0.4);
}

.benefit-card--open:hover {
  transform: none;
}

.benefit-card__extra {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, opacity 0.3s ease, margin-top 0.3s ease;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.55);
  text-align: center;
  line-height: 1.6;
  opacity: 0;
  margin-top: 0;
}

.benefit-card--open .benefit-card__extra {
  max-height: 300px;
  opacity: 1;
  margin-top: var(--spacing-sm);
  padding-top: var(--spacing-sm);
}

.benefit-card__toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-top: var(--spacing-md);
  background: none;
  border: none;
  color: var(--color-accent);
  font-size: 0.82rem;
  font-weight: 500;
  cursor: pointer;
  letter-spacing: 0.02em;
  transition: opacity 0.2s;
  align-self: center;
}

.benefit-card__toggle:hover {
  opacity: 0.7;
}

.benefit-card__toggle-icon {
  display: inline-block;
  font-size: 1.1rem;
  line-height: 1;
  transition: transform 0.35s ease;
}

.benefit-card--open .benefit-card__toggle-icon {
  transform: rotate(45deg);
}

.benefit-card__icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.05);
  color: var(--color-white);
  border-radius: var(--border-radius);
  margin: 0 auto var(--spacing-md);
}

.benefit-card__title {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-xs);
  color: var(--color-white);
  text-align: center;
}

.benefit-card__text {
  font-size: 1rem;
  color: var(--color-white);
  text-align: center;
}

/* === Price CTA Section === */
.price-cta {
  padding: var(--spacing-3xl) 0;
  background: var(--color-dark);
  color: var(--color-white);
  text-align: center;
}

.price-cta__price {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: var(--font-weight-extrabold);
  margin-bottom: var(--spacing-xs);
}

.price-cta__detail {
  font-size: 1.25rem;
  color: rgba(255,255,255,0.6);
  margin-bottom: var(--spacing-md);
}

.price-cta__note {
  font-size: 1rem;
  color: rgba(255,255,255,0.5);
  margin-bottom: var(--spacing-xl);
}

/* === Radar Effect === */
.radar {
  padding: var(--spacing-4xl) 0 0 0;
  background-color: var(--color-black);
  color: var(--color-white);
  overflow: hidden;
  position: relative;
}

.radar__header {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
  position: relative;
  z-index: 10;
}

.radar__label {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: rgba(255,255,255,0.75);
  margin-bottom: var(--spacing-sm);
}

.radar__container {
  position: relative;
  width: 100%;
  max-width: 900px;
  height: 500px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
}

.radar__effect {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 800px;
  height: 800px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  z-index: 1;
}

.radar__ring {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  pointer-events: none;
}

.radar__sweep {
  position: absolute;
  right: 50%;
  top: 50%;
  transform-origin: right center;
  display: flex;
  height: 5px;
  width: 400px;
  align-items: flex-end;
  justify-content: center;
  animation: radarSpin 10s linear infinite;
  z-index: 2;
  overflow: hidden;
  will-change: transform;
}

.radar__sweep-line {
  position: relative;
  z-index: 2;
  height: 1px;
  width: 100%;
  background: linear-gradient(to right, transparent, var(--color-accent), transparent);
}

@keyframes radarSpin {
  from { transform: translateY(-50%) rotate(20deg); }
  to { transform: translateY(-50%) rotate(380deg); }
}

.radar__content {
  position: relative;
  width: 100%;
  height: 100%;
  z-index: 10;
  display: flex;
  flex-direction: column;
  justify-content: space-evenly;
  padding-bottom: 3rem;
}

.radar__row {
  display: flex;
  width: 100%;
  justify-content: space-around;
  margin: 0 auto;
}

.radar__row--1 { max-width: 700px; }
.radar__row--2 { max-width: 400px; }
.radar__row--3 { max-width: 650px; }

.radar__icon-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  opacity: 0;
  transform: scale(0.95);
  transition: all 0.2s ease;
}

.radar__icon-card.reveal--visible {
  animation: radarIconReveal 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
  animation-delay: var(--delay);
}

@keyframes radarIconReveal {
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.radar__icon-box {
  display: flex;
  height: 3rem;
  width: 3rem;
  align-items: center;
  justify-content: center;
  border-radius: 1rem;
  border: 1px solid rgba(255,255,255,0.1);
  background: #1e293b;
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.4);
  color: #94a3b8;
}

.radar__icon-box svg {
  width: 1.5rem;
  height: 1.5rem;
  stroke: currentColor;
}

.radar__icon-text {
  font-size: 0.75rem;
  font-weight: 700;
  color: #94a3b8;
  background: rgba(0,0,0,0.5);
  padding: 2px 8px;
  border-radius: 4px;
}

.radar__bottom-fade {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 4rem;
  background: linear-gradient(to top, var(--color-black), transparent);
  z-index: 20;
}
.radar__bottom-fade::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(51, 65, 85, 1), transparent);
}

/* === Beispiele === */
.examples {
  padding: var(--spacing-4xl) 0;
  background: #0a0a0a;
}

.examples__header {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
}

.examples__header h2 {
  margin-bottom: 1rem;
}

.examples__subtext {
  font-size: 1.0625rem;
  color: rgba(255,255,255,0.55);
  max-width: 720px;
  margin: 0 auto;
  line-height: 1.7;
}

.examples__slider {
  display: flex;
  gap: 1.5rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding-bottom: 0.5rem;
}

.examples__slider::-webkit-scrollbar {
  display: none;
}

.example-card {
  flex: 0 0 calc(50% - 0.75rem);
  border-radius: 16px;
  overflow: hidden;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  cursor: pointer;
  scroll-snap-align: start;
}

.example-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}

.example-card__img {
  width: 100%;
  height: auto;
  display: block;
}

.examples__dots {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 1.5rem;
}

.examples__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
  transition: background 0.3s ease, transform 0.3s ease;
  cursor: pointer;
}

.examples__dot--active {
  background: rgba(255,255,255,0.8);
  transform: scale(1.2);
}

/* === Testimonials === */
.testimonials {
  padding: var(--spacing-4xl) 0;
  background: var(--color-black);
}

.testimonials__header {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
}

.testimonials__label {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: rgba(255,255,255,0.75);
  margin-bottom: var(--spacing-sm);
}

.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-xl);
}

.testimonial-card {
  position: relative;
  background: rgba(255,255,255,0.03);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-lg);
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
  border: 1px solid rgba(255,255,255,0.08);
  transition: all var(--transition-base);
  overflow: hidden;
  z-index: 1;
}

.testimonial-card::before {
  content: '”';
  position: absolute;
  top: 10px;
  right: 20px;
  font-size: 10rem;
  line-height: 1;
  font-family: Georgia, serif;
  color: rgba(255, 255, 255, 0.15);
  z-index: -1;
  user-select: none;
}

.testimonial-card:hover {
  box-shadow: 0 12px 48px rgba(56, 189, 248, 0.15), inset 0 0 0 1px rgba(255, 255, 255, 0.1);
  transform: translateY(-4px);
  border-color: rgba(56, 189, 248, 0.4);
}

.testimonial-card__stars {
  display: flex;
  gap: 4px;
  margin-bottom: var(--spacing-md);
  color: #eab308;
}

.testimonial-card__text {
  font-size: 1rem;
  line-height: 1.7;
  color: rgba(255,255,255,0.8);
  margin-bottom: var(--spacing-lg);
}

.testimonial-card__logo {
  display: block;
  height: 36px;
  width: auto;
  margin-bottom: var(--spacing-md);
  opacity: 0.7;
  filter: brightness(0) invert(1);
}

.testimonial-card__logo--lg {
  height: 36px;
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.testimonial-card__avatar {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, #38bdf8, #0284c7);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--font-weight-bold);
  font-size: 1.125rem;
  box-shadow: 0 4px 12px rgba(2, 132, 199, 0.3);
}

.testimonial-card__info {
  display: flex;
  flex-direction: column;
}

.testimonial-card__name {
  font-weight: var(--font-weight-semibold);
  color: var(--color-white);
  font-size: 0.9375rem;
}

.testimonial-card__role {
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.6);
}

/* === FAQ === */
.faq {
  padding: var(--spacing-4xl) 0;
  background: var(--color-black);
}

.faq__header {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
}

.faq__label {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: rgba(255,255,255,0.75);
  margin-bottom: var(--spacing-sm);
}

.faq__list {
  max-width: var(--container-narrow);
  margin: 0 auto;
}

.faq__item {
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.faq__item:first-child {
  border-top: 1px solid rgba(255,255,255,0.1);
}

.faq__question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md) 0;
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-primary);
  font-size: 1.125rem;
  font-weight: var(--font-weight-semibold);
  color: var(--color-white);
  text-align: left;
  transition: color var(--transition-fast);
  gap: var(--spacing-sm);
}

.faq__question:hover {
  color: rgba(255,255,255,0.8);
}

.faq__icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  position: relative;
  transition: transform var(--transition-base);
}

.faq__icon::before,
.faq__icon::after {
  content: '';
  position: absolute;
  background: var(--color-white);
  transition: transform var(--transition-base);
}

.faq__icon::before {
  width: 2px;
  height: 16px;
  top: 4px;
  left: 11px;
}

.faq__icon::after {
  width: 16px;
  height: 2px;
  top: 11px;
  left: 4px;
}

.faq__item--active .faq__icon::before {
  transform: rotate(90deg);
}

.faq__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow), padding var(--transition-slow);
}

.faq__answer-inner {
  padding-bottom: var(--spacing-md);
  color: rgba(255,255,255,0.7);
  font-size: 1rem;
  line-height: 1.7;
}

.faq__item--active .faq__answer {
  max-height: 500px;
}

/* === Contact Form === */
.contact {
  padding: var(--spacing-4xl) 0;
  background: var(--color-dark);
  color: var(--color-white);
}

.contact__header {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
}

.contact__label {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-grey-light);
  margin-bottom: var(--spacing-sm);
}

.contact__form {
  max-width: 640px;
  margin: 0 auto;
}

.form__group {
  margin-bottom: var(--spacing-md);
}

.form__label {
  display: block;
  font-size: 0.875rem;
  font-weight: var(--font-weight-medium);
  color: rgba(255,255,255,0.8);
  margin-bottom: var(--spacing-xs);
}

.form__input,
.form__textarea {
  width: 100%;
  padding: 0.875rem 1.25rem;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--border-radius);
  color: var(--color-white);
  font-family: var(--font-primary);
  font-size: 1rem;
  transition: all var(--transition-fast);
  outline: none;
}

.form__input::placeholder,
.form__textarea::placeholder {
  color: rgba(255,255,255,0.35);
}

.form__input:focus,
.form__textarea:focus {
  border-color: var(--color-white);
  background: rgba(255,255,255,0.12);
}

.form__textarea {
  min-height: 120px;
  resize: vertical;
}

.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-md);
}

.form__submit {
  margin-top: var(--spacing-lg);
  width: 100%;
}

.form__success {
  display: none;
  text-align: center;
  padding: var(--spacing-xl);
}

.form__success--visible {
  display: block;
}

.form__success h3 {
  margin-bottom: var(--spacing-sm);
  font-size: 1.5rem;
}

.form__success p {
  color: rgba(255,255,255,0.7);
}

/* === Footer === */
.footer {
  padding: var(--spacing-xl) 0;
  background: var(--color-black);
  color: rgba(255,255,255,0.5);
  text-align: center;
}

.footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-md);
}

.footer__logo {
  height: 108px;
  width: auto;
  filter: brightness(0) invert(1);
  opacity: 0.6;
}

.footer__contact {
  font-size: 0.875rem;
  line-height: 1.8;
}

.footer__contact a {
  transition: color var(--transition-fast);
}

.footer__contact a:hover {
  color: var(--color-white);
}

.footer__tagline {
  font-size: 1.05rem;
  font-style: italic;
  margin-top: var(--spacing-sm);
}

.footer__legal {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.35);
  margin-top: var(--spacing-sm);
}

.footer__legal a {
  color: rgba(255,255,255,0.35);
  transition: color var(--transition-fast);
}

.footer__legal a:hover {
  color: var(--color-white);
}

.footer__disclaimer {
  font-size: 0.7rem;
  color: rgba(255,255,255,0.25);
  margin-top: var(--spacing-md);
  max-width: 600px;
  text-align: center;
  line-height: 1.5;
}

/* === Inline CTA Banner === */
.cta-banner {
  text-align: center;
  padding: var(--spacing-xl) var(--spacing-lg) 0;
}

.cta-banner__text {
  font-size: 1.375rem;
  font-weight: var(--font-weight-semibold);
  color: var(--color-white);
  margin-bottom: var(--spacing-md);
}

.cta-banner--compact {
  padding: var(--spacing-xl) var(--spacing-lg);
}

/* === Responsive === */
@media (max-width: 1024px) {
  .benefits__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .section {
    padding: var(--spacing-2xl) 0;
  }

  .radar {
    padding: var(--spacing-2xl) 0 0 0;
  }
  .radar__container {
    height: 400px;
  }
  .radar__effect {
    transform: translate(-50%, -50%) scale(0.6);
  }
  .radar__row {
    flex-wrap: wrap;
    gap: var(--spacing-md);
  }
  .radar__icon-text {
    font-size: 0.7rem;
  }
  .radar__icon-box {
    width: 2.5rem;
    height: 2.5rem;
  }
  .radar__icon-box svg {
    width: 1.25rem;
    height: 1.25rem;
  }

  .benefits__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
  }

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

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

  .hero__content {
    padding: calc(var(--spacing-4xl) + 2rem) var(--spacing-sm) var(--spacing-2xl);
  }

  .hero__ring {
    border-color: rgba(255,255,255,0.08);
  }

  .hero__ring-center {
    opacity: 0.4;
  }

  .nav__logo {
    height: 48px;
  }

  .nav__list {
    display: none; /* Hide standard links on mobile to save space */
  }

  .nav__cta .btn {
    padding: 0.625rem 1.25rem;
    font-size: 0.8125rem;
  }

  .logo-banner__item {
    padding: 0 var(--spacing-md);
  }

  .logo-banner__item img {
    height: 42px;
    max-width: 170px;
  }


  .price-cta {
    padding: var(--spacing-2xl) 0;
  }

  .contact {
    padding: var(--spacing-2xl) 0;
  }

  .benefit-card {
    padding: var(--spacing-sm) var(--spacing-md);
  }

  .benefit-card__title {
    font-size: 0.95rem;
  }

  .benefit-card__text {
    font-size: 0.8rem;
  }

  .benefit-card__icon {
    width: 40px;
    height: 40px;
    margin-bottom: var(--spacing-sm);
  }

  .hero__ring {
    animation-duration: 18s;
  }

  .hero__logo-rider::after {
    animation-duration: 18s;
    width: 73px;
    height: 42px;
    margin-left: -36px;
    margin-top: -21px;
  }


  /* All logo riders biased toward upward on mobile.
     .hero__ripple children: 1-5 = rings, 6-20 = logo riders */
  /* Ring 1 */
  .hero__ripple > div:nth-child(6)  { --angle: 330deg !important; }
  .hero__ripple > div:nth-child(7)  { --angle: 220deg !important; }
  .hero__ripple > div:nth-child(8)  { --angle: 280deg !important; }
  /* Ring 2 */
  .hero__ripple > div:nth-child(9)  { --angle: 310deg !important; }
  .hero__ripple > div:nth-child(10) { --angle: 250deg !important; }
  .hero__ripple > div:nth-child(11) { --angle: 290deg !important; }
  /* Ring 3 */
  .hero__ripple > div:nth-child(12) { --angle: 330deg !important; }
  .hero__ripple > div:nth-child(13) { --angle: 270deg !important; }
  .hero__ripple > div:nth-child(14) { --angle: 210deg !important; }
  /* Ring 4 */
  .hero__ripple > div:nth-child(15) { --angle: 230deg !important; }
  .hero__ripple > div:nth-child(16) { --angle: 300deg !important; }
  .hero__ripple > div:nth-child(17) { --angle: 260deg !important; }
  /* Ring 5 */
  .hero__ripple > div:nth-child(18) { --angle: 320deg !important; }
  .hero__ripple > div:nth-child(19) { --angle: 235deg !important; }
  .hero__ripple > div:nth-child(20) { --angle: 285deg !important; }
}

@media (max-width: 480px) {
  html {
    font-size: 15px;
  }

  .container {
    padding: 0 var(--spacing-sm);
  }

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

  .hero__cta-group .btn {
    width: 100%;
    max-width: 300px;
  }
}

/* === Animations for scroll reveal === */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* === Benefit card icon glow === */
.benefit-card__icon {
  background: linear-gradient(135deg, rgba(56,189,248,0.12), rgba(2,132,199,0.06));
  border: 1px solid rgba(56,189,248,0.2);
  color: var(--color-accent);
  transition: all var(--transition-base);
}
.benefit-card:hover .benefit-card__icon {
  background: linear-gradient(135deg, rgba(56,189,248,0.22), rgba(2,132,199,0.12));
  box-shadow: 0 0 24px rgba(56,189,248,0.25);
}

/* === Price highlight === */
.price-cta__price {
  background: linear-gradient(90deg,
    #38bdf8 0%,
    #38bdf8 20%,
    #7dd3fc 35%,
    #e0f9ff 50%,
    #7dd3fc 65%,
    #38bdf8 80%,
    #38bdf8 100%
  );
  background-size: 300% 100%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: priceShimmer 3s linear infinite;
}

@keyframes priceShimmer {
  0%   { background-position-x: 0%; }
  100% { background-position-x: 100%; }
}