/* ==========================================================================
   Ulia Landing — Subsurface Acrylic
   Frosted glass panels over luminous LED surface
   ========================================================================== */

/* === Design Tokens === */
:root {
  /* Base Palette */
  --color-bg: #ECEEF3;
  --color-surface: rgba(255, 255, 255, 0.65);
  --color-surface-solid: #FFFFFF;
  --color-text: #1A1D23;
  --color-text-secondary: #555D6B;
  --color-text-muted: #939BAA;

  /* Glow — the LED beneath the acrylic */
  --glow: #00C2FF;
  --glow-soft: rgba(0, 194, 255, 0.08);
  --glow-mid: rgba(0, 194, 255, 0.15);
  --glow-strong: rgba(0, 194, 255, 0.25);
  --glow-text: #0098C8;

  /* Semantic */
  --color-success: #22C55E;
  --color-warning: #F59E0B;

  /* Acrylic Surfaces */
  --acrylic-blur: blur(1.5rem);
  --acrylic-border: 1px solid rgba(255, 255, 255, 0.55);
  --acrylic-shadow: 0 0.25rem 1.5rem rgba(0, 0, 0, 0.05),
                    0 0 1px rgba(0, 0, 0, 0.08);
  --acrylic-shadow-lg: 0 0.5rem 2.5rem rgba(0, 0, 0, 0.07),
                       0 0 1px rgba(0, 0, 0, 0.06);
  --acrylic-inner-glow: inset 0 0 2.5rem rgba(0, 194, 255, 0.035);
  --acrylic-inner-glow-strong: inset 0 0 3.125rem rgba(0, 194, 255, 0.06);

  /* Typography */
  --font-family: 'Sora', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  --space-5xl: 8rem;
  --space-6xl: 10rem;

  /* Layout */
  --container-max: 1100px;
  --content-max: 640px;

  /* Motion */
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out-quint: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
  --duration-fast: 150ms;
  --duration-base: 300ms;
  --duration-slow: 500ms;

  /* Radius */
  --radius-sm: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.25rem;
  --radius-full: 9999px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

body {
  font-family: var(--font-family);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.7;
  color: var(--color-text-secondary);
  background: var(--color-bg);
  overflow-x: hidden;
  letter-spacing: -0.006em;
}

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

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

::selection {
  background: rgba(0, 194, 255, 0.18);
  color: var(--color-text);
}

/* === Ambient Glow Layer === */

/* === Header === */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: var(--space-lg) var(--space-xl);
  background: rgba(236, 238, 243, 0.8);
  backdrop-filter: blur(1.25rem);
  -webkit-backdrop-filter: blur(1.25rem);
  border-bottom: 1px solid rgba(255, 255, 255, 0.6);
}

.header-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.logo-text {
  font-family: var(--font-family);
  font-size: 1.25rem;
  font-weight: 300;
  color: var(--color-text-muted);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-shadow: 0 0 0.75rem rgba(147, 155, 170, 0.5),
               0 0 1.5rem rgba(147, 155, 170, 0.25);
}

.nav {
  display: flex;
  gap: var(--space-xl);
}

.nav-link {
  font-size: 0.8125rem;
  font-weight: 400;
  color: var(--color-text-muted);
  transition: color var(--duration-fast) var(--ease-in-out);
  letter-spacing: 0.02em;
}

/* === Hero Section === */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--space-6xl) var(--space-xl) var(--space-4xl);
}

.hero-inner {
  display: flex;
  align-items: center;
  justify-content: space-evenly;
  gap: var(--space-4xl);
  width: 100%;
}

.hero-content {
  position: relative;
  z-index: 10;
  flex: 1;
  max-width: 30rem;
}

/* Phone mockup */
.hero-phone {
  flex-shrink: 0;
  perspective: 1000px;
  opacity: 0;
  animation: fadeInUp 0.8s var(--ease-out-expo) 0.5s forwards;
}

.hero-phone-frame {
  position: relative;
  width: 16rem;
  background: var(--color-text);
  border-radius: 2.5rem;
  padding: 0.5rem;
  transform: rotateY(-8deg) rotateX(4deg);
  box-shadow:
    1.5rem 1.5rem 4rem rgba(0, 0, 0, 0.15),
    0.5rem 0.5rem 1.5rem rgba(0, 0, 0, 0.1),
    inset 0 0 0 1px rgba(255, 255, 255, 0.05);
}

.hero-phone-frame::after {
  content: '';
  position: absolute;
  top: 0.5rem;
  left: 0.5rem;
  right: 0.5rem;
  bottom: 0.5rem;
  background: var(--color-bg);
  border-radius: 2rem;
  z-index: 0;
}

.hero-phone-screen {
  z-index: 1;
}

.hero-phone-screen {
  width: 100%;
  display: block;
  border-radius: 2rem;
  opacity: 0;
  transition: opacity 500ms ease;
}

.hero-phone-screen:first-child {
  position: relative;
}

.hero-phone-screen:not(:first-child) {
  position: absolute;
  top: 0.5rem;
  left: 0.5rem;
  width: calc(100% - 1rem);
}

.hero-phone-screen.active {
  opacity: 1;
}

.hero-brandmark {
  font-family: var(--font-family);
  font-size: clamp(3.5rem, 10vw, 5.5rem);
  font-weight: 300;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  text-shadow: 0 0 0.75rem rgba(147, 155, 170, 0.5),
               0 0 1.5rem rgba(147, 155, 170, 0.25);
  margin-bottom: var(--space-lg);
  line-height: 1;
  opacity: 0;
  animation: fadeInUp 0.8s var(--ease-out-expo) 0.1s forwards;
}

.hero-title {
  font-family: var(--font-family);
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 300;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--color-text-muted);
  text-shadow: 0 0 0.75rem rgba(147, 155, 170, 0.5),
               0 0 1.5rem rgba(147, 155, 170, 0.25);
  margin-bottom: var(--space-2xl);
  opacity: 0;
  animation: fadeInUp 0.8s var(--ease-out-expo) 0.25s forwards;
}

.hero-body {
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-lg);
  opacity: 0;
  animation: fadeInUp 0.8s var(--ease-out-expo) 0.45s forwards;
}

.hero-cta {
  margin-top: var(--space-2xl);
  opacity: 0;
  animation: fadeInUp 0.8s var(--ease-out-expo) 0.65s forwards;
}

.store-badges {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
}

.store-badge img {
  height: 2.75rem;
  transition: transform var(--duration-base) var(--ease-out-expo),
              opacity var(--duration-fast) var(--ease-in-out);
}

.hero-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.875rem 2rem;
  background: var(--color-surface);
  backdrop-filter: var(--acrylic-blur);
  -webkit-backdrop-filter: var(--acrylic-blur);
  border: var(--acrylic-border);
  border-radius: var(--radius-full);
  box-shadow: var(--acrylic-shadow), var(--acrylic-inner-glow);
  color: var(--glow-text);
  font-family: var(--font-family);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: all var(--duration-base) var(--ease-out-expo);
}

.hero-cta-btn svg {
  width: 1.125rem;
  height: 1.125rem;
}

.hero-cta-sub {
  display: block;
  margin-top: var(--space-md);
  font-size: 0.75rem;
  color: var(--color-text-muted);
  letter-spacing: 0.04em;
  text-align: center;
}


/* === Sections — Common === */
.section {
  position: relative;
  padding: var(--space-5xl) var(--space-xl);
  max-width: var(--container-max);
  margin: 0 auto;
}

.section-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: center;
}

.section-grid-reverse {
  direction: rtl;
}

.section-grid-reverse > * {
  direction: ltr;
}

.section-content {
  max-width: 28rem;
}

.section-label {
  display: inline-block;
  font-size: 0.625rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--glow-text);
  margin-bottom: var(--space-lg);
  padding: 0.25rem 0.625rem;
  background: rgba(0, 194, 255, 0.06);
  border: 1px solid rgba(0, 194, 255, 0.12);
  border-radius: var(--radius-sm);
}

.section-headline {
  font-family: var(--font-family);
  font-size: clamp(1.625rem, 3vw, 2.25rem);
  font-weight: 300;
  line-height: 1.25;
  letter-spacing: -0.015em;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-xl);
  text-shadow: 0 0 0.75rem rgba(147, 155, 170, 0.5),
               0 0 1.5rem rgba(147, 155, 170, 0.25);
}

.section-headline em {
  font-style: normal;
  color: var(--glow-text);
  text-shadow: 0 0 0.75rem rgba(0, 194, 255, 0.3),
               0 0 1.5rem rgba(0, 194, 255, 0.15);
}

.section-headline-centered {
  text-align: center;
}

.section-body {
  font-size: 0.9375rem;
  line-height: 1.8;
  margin-bottom: var(--space-lg);
}

.section-body-centered {
  text-align: center;
  max-width: 32rem;
  margin-left: auto;
  margin-right: auto;
}

.section-centered {
  text-align: center;
  max-width: 36rem;
  margin: 0 auto var(--space-3xl);
}

.section-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 18rem;
}

/* === Waveform Visual — Voice Recording Section === */
.waveform-visual {
  position: relative;
  width: 16rem;
  height: 16rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.waveform-panel {
  position: relative;
  width: 14rem;
  height: 10rem;
  background: var(--color-surface);
  backdrop-filter: var(--acrylic-blur);
  -webkit-backdrop-filter: var(--acrylic-blur);
  border: var(--acrylic-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--acrylic-shadow), var(--acrylic-inner-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
  padding: 0 1.5rem;
  overflow: hidden;
}

.waveform-bar {
  width: 0.1875rem;
  background: var(--glow);
  border-radius: var(--radius-full);
  opacity: 0.5;
  animation-play-state: var(--anim-state, paused);
}

.waveform-bar:nth-child(1)  { height: 1.5rem;  animation: wave-a 1.7s ease-in-out 0.0s infinite; }
.waveform-bar:nth-child(2)  { height: 2.5rem;  animation: wave-b 2.3s ease-in-out 0.4s infinite; }
.waveform-bar:nth-child(3)  { height: 3.5rem;  animation: wave-c 1.9s ease-in-out 0.1s infinite; }
.waveform-bar:nth-child(4)  { height: 2rem;    animation: wave-a 2.6s ease-in-out 0.7s infinite; }
.waveform-bar:nth-child(5)  { height: 4rem;    animation: wave-b 1.5s ease-in-out 0.2s infinite; }
.waveform-bar:nth-child(6)  { height: 2.75rem; animation: wave-c 2.1s ease-in-out 0.9s infinite; }
.waveform-bar:nth-child(7)  { height: 1.75rem; animation: wave-a 2.4s ease-in-out 0.3s infinite; }
.waveform-bar:nth-child(8)  { height: 3.25rem; animation: wave-b 1.6s ease-in-out 0.6s infinite; }
.waveform-bar:nth-child(9)  { height: 2.25rem; animation: wave-c 2.2s ease-in-out 0.15s infinite; }
.waveform-bar:nth-child(10) { height: 1.25rem; animation: wave-a 1.8s ease-in-out 0.8s infinite; }
.waveform-bar:nth-child(11) { height: 3rem;    animation: wave-b 2.5s ease-in-out 0.05s infinite; }
.waveform-bar:nth-child(12) { height: 2rem;    animation: wave-c 1.7s ease-in-out 0.5s infinite; }
.waveform-bar:nth-child(13) { height: 3.75rem; animation: wave-a 2.0s ease-in-out 0.35s infinite; }
.waveform-bar:nth-child(14) { height: 1.5rem;  animation: wave-b 2.7s ease-in-out 0.75s infinite; }
.waveform-bar:nth-child(15) { height: 2.5rem;  animation: wave-c 1.4s ease-in-out 0.45s infinite; }
.waveform-bar:nth-child(16) { height: 1rem;    animation: wave-a 2.3s ease-in-out 0.65s infinite; }

@keyframes wave-a {
  0%, 100% { transform: scaleY(0.3); opacity: 0.25; }
  50% { transform: scaleY(1); opacity: 0.6; }
}
@keyframes wave-b {
  0%, 100% { transform: scaleY(0.5); opacity: 0.35; }
  40% { transform: scaleY(0.9); opacity: 0.55; }
  70% { transform: scaleY(1); opacity: 0.65; }
}
@keyframes wave-c {
  0%, 100% { transform: scaleY(0.2); opacity: 0.2; }
  35% { transform: scaleY(1); opacity: 0.6; }
  65% { transform: scaleY(0.6); opacity: 0.4; }
}

/* Record dot indicator */
.waveform-dot {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: rgba(0, 194, 255, 0.6);
  animation: led-breathe 2.2s ease-in-out infinite;
  animation-play-state: var(--anim-state, paused);
}

/* Glow ring behind the panel */
.waveform-glow {
  position: absolute;
  inset: -1.5rem;
  border-radius: var(--radius-xl);
  background: radial-gradient(ellipse at center, rgba(0, 194, 255, 0.04) 0%, transparent 70%);
  pointer-events: none;
}

@keyframes led-breathe {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}

/* === Search/Pattern Visual — Query Section === */
.pattern-visual {
  position: relative;
  width: 16rem;
  height: 16rem;
}

.pattern-node {
  position: absolute;
  border-radius: 50%;
  background: var(--glow);
}

.pattern-node-center {
  width: 1rem;
  height: 1rem;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  box-shadow: 0 0 1rem rgba(0, 194, 255, 0.4), 0 0 2rem rgba(0, 194, 255, 0.2);
}

.pattern-node-1 { width: 0.5rem; height: 0.5rem; top: 21.875%; left: 28.125%; transform: translate(-50%, -50%); opacity: 0.6; }
.pattern-node-2 { width: 0.375rem; height: 0.375rem; top: 17.969%; left: 64.844%; transform: translate(-50%, -50%); opacity: 0.45; }
.pattern-node-3 { width: 0.5rem; height: 0.5rem; top: 41.797%; left: 78.125%; transform: translate(-50%, -50%); opacity: 0.55; }
.pattern-node-4 { width: 0.375rem; height: 0.375rem; top: 67.969%; left: 71.875%; transform: translate(-50%, -50%); opacity: 0.5; }
.pattern-node-5 { width: 0.5rem; height: 0.5rem; top: 75%; left: 35.156%; transform: translate(-50%, -50%); opacity: 0.6; }
.pattern-node-6 { width: 0.375rem; height: 0.375rem; top: 55.078%; left: 17.969%; transform: translate(-50%, -50%); opacity: 0.4; }

.pattern-line {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.pattern-line line {
  stroke: rgba(0, 194, 255, 0.15);
  stroke-width: 1;
}


/* Question cards floating near the pattern visual */
.pattern-questions {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.pattern-question {
  position: absolute;
  font-size: 0.6875rem;
  font-weight: 400;
  color: var(--color-text-muted);
  background: rgba(236, 238, 243, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: var(--radius-sm);
  padding: 0.25rem 0.625rem;
  white-space: nowrap;
  box-shadow: 0 0.125rem 0.5rem rgba(0, 0, 0, 0.04);
  animation: question-float 8s ease-in-out infinite;
  animation-play-state: var(--anim-state, paused);
}

.pattern-question-1 { top: 2rem; left: 0.5rem; animation-duration: 7s; }
.pattern-question-2 { top: 0rem; right: -1.5rem; animation-duration: 9s; }
.pattern-question-3 { top: 35%; right: -2rem; animation-duration: 11s; }
.pattern-question-4 { bottom: 0rem; right: -0.5rem; animation-duration: 8s; }
.pattern-question-5 { bottom: 8%; left: -1.5rem; animation-duration: 10s; }
.pattern-question-6 { top: 55%; left: -0.5rem; animation-duration: 12s; }

@keyframes question-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

/* === Timeline Visual === */
.timeline-visual {
  position: relative;
  width: 100%;
  max-width: 18rem;
  height: 14rem;
  display: flex;
  align-items: center;
}

.timeline-track {
  position: relative;
  width: 100%;
  height: 2px;
  background: rgba(0, 194, 255, 0.12);
  border-radius: var(--radius-full);
}

/* Timeline points — positioned above/below centerline by intensity */
.timeline-point {
  position: absolute;
  transform: translateY(-50%);
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
}

/*
 * Noisy signal trending from negative (red) to positive (green):
 * 1: strong negative  2: moderate negative  3: dip back negative
 * 4: slight negative  5: slight positive    6: dip back negative
 * 7: moderate positive  8: slight positive  9: dip slightly neg  10: strong positive
 */
.timeline-point-1  { left: 3%;  top: calc(50% + 1.1rem);  background: rgba(235, 120, 120, 0.85); }
.timeline-point-2  { left: 13%; top: calc(50% + 0.6rem);  background: rgba(240, 158, 93, 0.85); }
.timeline-point-3  { left: 23%; top: calc(50% + 0.9rem);  background: rgba(235, 135, 110, 0.85); }
.timeline-point-4  { left: 33%; top: calc(50% + 0.3rem);  background: rgba(245, 195, 65, 0.85); }
.timeline-point-5  { left: 43%; top: calc(50% - 0.25rem); background: rgba(210, 210, 100, 0.85); }
.timeline-point-6  { left: 53%; top: calc(50% + 0.4rem);  background: rgba(240, 170, 80, 0.85); }
.timeline-point-7  { left: 63%; top: calc(50% - 0.7rem);  background: rgba(175, 215, 130, 0.85); }
.timeline-point-8  { left: 73%; top: calc(50% - 0.35rem); background: rgba(200, 212, 110, 0.85); }
.timeline-point-9  { left: 83%; top: calc(50% + 0.15rem);  background: rgba(245, 195, 65, 0.85); }
.timeline-point-10 { left: 93%; top: calc(50% - 1rem);    background: rgba(140, 225, 160, 0.85); }

/* Intensity bars — connect each point back to the centerline */
.timeline-intensity {
  position: absolute;
  width: 0.25rem;
}

/* Below center — bars grow downward */
.timeline-intensity-1  { left: calc(3% + 0.125rem);  top: 50%; height: 1.1rem;  background: rgba(235, 120, 120, 0.5); border-radius: 0 0 var(--radius-full) var(--radius-full); }
.timeline-intensity-2  { left: calc(13% + 0.125rem); top: 50%; height: 0.6rem;  background: rgba(240, 158, 93, 0.5);  border-radius: 0 0 var(--radius-full) var(--radius-full); }
.timeline-intensity-3  { left: calc(23% + 0.125rem); top: 50%; height: 0.9rem;  background: rgba(235, 135, 110, 0.5); border-radius: 0 0 var(--radius-full) var(--radius-full); }
.timeline-intensity-4  { left: calc(33% + 0.125rem); top: 50%; height: 0.3rem;  background: rgba(245, 195, 65, 0.5);  border-radius: 0 0 var(--radius-full) var(--radius-full); }
.timeline-intensity-6  { left: calc(53% + 0.125rem); top: 50%; height: 0.4rem;  background: rgba(240, 170, 80, 0.5);  border-radius: 0 0 var(--radius-full) var(--radius-full); }
.timeline-intensity-9  { left: calc(83% + 0.125rem); top: 50%; height: 0.15rem; background: rgba(245, 195, 65, 0.5);  border-radius: 0 0 var(--radius-full) var(--radius-full); }

/* Above center — bars grow upward */
.timeline-intensity-5  { left: calc(43% + 0.125rem); bottom: 50%; height: 0.25rem; background: rgba(210, 210, 100, 0.5); border-radius: var(--radius-full) var(--radius-full) 0 0; }
.timeline-intensity-7  { left: calc(63% + 0.125rem); bottom: 50%; height: 0.7rem;  background: rgba(175, 215, 130, 0.5); border-radius: var(--radius-full) var(--radius-full) 0 0; }
.timeline-intensity-8  { left: calc(73% + 0.125rem); bottom: 50%; height: 0.35rem; background: rgba(200, 212, 110, 0.5); border-radius: var(--radius-full) var(--radius-full) 0 0; }
.timeline-intensity-10 { left: calc(93% + 0.125rem); bottom: 50%; height: 1rem;    background: rgba(140, 225, 160, 0.5); border-radius: var(--radius-full) var(--radius-full) 0 0; }

.timeline-label-start,
.timeline-label-end {
  position: absolute;
  top: calc(50% + 1rem);
  font-size: 0.625rem;
  color: var(--color-text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.timeline-label-start { left: 0.5rem; }
.timeline-label-end { right: 0.5rem; }

/* Acrylic panel behind timeline */
.timeline-panel {
  background: var(--color-surface);
  backdrop-filter: var(--acrylic-blur);
  -webkit-backdrop-filter: var(--acrylic-blur);
  border: var(--acrylic-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--acrylic-shadow), var(--acrylic-inner-glow);
  padding: 2.5rem 1.5rem 2rem;
  width: 100%;
  overflow: hidden;
}


/* === Privacy/Lock Visual === */
.privacy-visual {
  position: relative;
  width: 14rem;
  height: 14rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.privacy-shield {
  position: relative;
  z-index: 2;
}

.privacy-shield svg {
  width: 4rem;
  height: 4.5rem;
  color: var(--glow-text);
  filter: drop-shadow(0 0 1rem rgba(0, 194, 255, 0.3))
         drop-shadow(0 0 2rem rgba(0, 194, 255, 0.15));
}

.privacy-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(0, 194, 255, 0.1);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.privacy-ring-1 {
  width: 6.5rem;
  height: 6.5rem;
  border-color: rgba(0, 194, 255, 0.15);
}

.privacy-ring-2 {
  width: 10rem;
  height: 10rem;
}

.privacy-ring-3 {
  width: 13.5rem;
  height: 13.5rem;
  border-color: rgba(0, 194, 255, 0.05);
}

/* === Pricing Cards === */
.pricing-cards {
  display: flex;
  justify-content: center;
  gap: var(--space-lg);
  margin: var(--space-3xl) auto;
  max-width: 52rem;
}

.pricing-card {
  flex: 1;
  max-width: 16rem;
  background: var(--color-surface);
  backdrop-filter: var(--acrylic-blur);
  -webkit-backdrop-filter: var(--acrylic-blur);
  border: var(--acrylic-border);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl) var(--space-xl);
  text-align: center;
  box-shadow: var(--acrylic-shadow), var(--acrylic-inner-glow);
  transition: all var(--duration-base) var(--ease-out-expo);
}

.pricing-card-featured {
  border-color: rgba(0, 194, 255, 0.3);
  box-shadow: var(--acrylic-shadow),
              var(--acrylic-inner-glow-strong),
              0 0 2rem rgba(0, 194, 255, 0.06);
}



.pricing-tier {
  display: block;
  font-size: 0.625rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
}

.pricing-amount {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 0.125rem;
  margin-bottom: var(--space-sm);
}

.pricing-currency {
  font-size: 1rem;
  font-weight: 400;
  color: var(--color-text-secondary);
}

.pricing-value {
  font-family: var(--font-family);
  font-size: 2rem;
  font-weight: 300;
  color: var(--color-text);
  letter-spacing: -0.02em;
}

.pricing-card-featured .pricing-value {
  color: var(--glow-text);
  text-shadow: 0 0 1.5rem rgba(0, 194, 255, 0.15);
}

.pricing-period {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.pricing-description {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-lg);
}

.pricing-benefits {
  list-style: none;
  padding: 0;
  margin: 0;
  text-align: left;
}

.pricing-benefits li {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  padding: 0.25rem 0;
  padding-left: 1rem;
  position: relative;
}

.pricing-benefits li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.7rem;
  width: 0.3125rem;
  height: 0.3125rem;
  border-radius: 50%;
  background: var(--glow);
  opacity: 0.45;
}

.pricing-card-featured .pricing-benefits li::before {
  opacity: 0.7;
}

/* === CTA Section === */
.section-cta {
  position: relative;
  text-align: center;
  padding: var(--space-6xl) var(--space-xl);
  overflow: hidden;
}

.cta-content {
  position: relative;
  z-index: 10;
}

.cta-headline {
  font-family: var(--font-family);
  font-size: clamp(1.625rem, 3.5vw, 2.5rem);
  font-weight: 300;
  line-height: 1.25;
  letter-spacing: -0.015em;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-xl);
  text-shadow: 0 0 0.75rem rgba(147, 155, 170, 0.5),
               0 0 1.5rem rgba(147, 155, 170, 0.25);
}

.cta-headline em {
  font-style: normal;
  color: var(--glow-text);
  text-shadow: 0 0 0.75rem rgba(0, 194, 255, 0.3),
               0 0 1.5rem rgba(0, 194, 255, 0.15);
}

.cta-body {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  max-width: 28rem;
  margin: 0 auto var(--space-2xl);
}

.cta-glow {
  position: absolute;
  bottom: -40%;
  left: 50%;
  transform: translateX(-50%);
  width: 40rem;
  height: 30rem;
  background: radial-gradient(ellipse at center, rgba(0, 194, 255, 0.04) 0%, transparent 70%);
  pointer-events: none;
}

/* === Footer === */
.footer {
  padding: var(--space-3xl) var(--space-xl);
  border-top: 1px solid rgba(255, 255, 255, 0.5);
}

.footer-inner {
  max-width: var(--container-max);
  margin: 0 auto var(--space-xl);
  display: flex;
  justify-content: center;
  align-items: center;
}

.footer-nav {
  display: flex;
  gap: var(--space-xl);
}

.footer-nav a {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  transition: color var(--duration-fast) var(--ease-in-out);
}


.footer-legal {
  text-align: center;
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

/* === Animations === */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(1.25rem); }
  to { opacity: 1; transform: translateY(0); }
}

/* === Page Content (Legal / Contact) === */
.page-content {
  max-width: var(--content-max);
  margin: 7rem auto 4rem;
  padding: 0 var(--space-xl);
}

.page-title {
  font-family: var(--font-family);
  font-size: 2rem;
  font-weight: 300;
  letter-spacing: -0.01em;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.page-subtitle {
  color: var(--color-text-muted);
  font-size: 0.8125rem;
  margin-bottom: var(--space-3xl);
}

.page-content h2 {
  font-family: var(--font-family);
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--color-text);
  margin-top: var(--space-3xl);
  margin-bottom: var(--space-md);
}

.page-content p {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-md);
  font-size: 0.9375rem;
}

.page-content ul,
.page-content ol {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-md);
  padding-left: var(--space-lg);
  font-size: 0.9375rem;
}

.page-content li {
  margin-bottom: var(--space-sm);
}

.page-content a {
  color: var(--glow-text);
  transition: opacity var(--duration-fast) var(--ease-in-out);
}


/* Contact Cards */
.contact-grid {
  display: grid;
  gap: var(--space-md);
  margin-top: var(--space-xl);
}

.contact-card {
  background: var(--color-surface);
  backdrop-filter: var(--acrylic-blur);
  -webkit-backdrop-filter: var(--acrylic-blur);
  border: var(--acrylic-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  box-shadow: var(--acrylic-shadow), var(--acrylic-inner-glow);
}

.contact-card h3 {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: var(--space-xs);
}

.contact-card p {
  font-size: 0.8125rem;
  margin-bottom: var(--space-sm);
}

.contact-card a {
  color: var(--glow-text);
  font-weight: 500;
  font-size: 0.875rem;
}

/* === Responsive === */
@media (max-width: 1024px) {
  .section-grid {
    grid-template-columns: 1fr;
    gap: var(--space-3xl);
    text-align: center;
  }

  .section-grid-reverse {
    direction: ltr;
  }

  .section-content {
    max-width: 100%;
  }

  .section-visual {
    order: -1;
    min-height: 14rem;
  }
}

@media (max-width: 768px) {
  :root {
    --space-5xl: 5rem;
    --space-6xl: 6rem;
  }

  .header {
    padding: var(--space-md) var(--space-lg);
  }

  .logo-text {
    font-size: 1.125rem;
  }

  .nav {
    gap: var(--space-md);
  }

  .nav-link {
    font-size: 0.75rem;
  }

  .hero {
    padding: 7rem var(--space-lg) var(--space-3xl);
    min-height: auto;
  }

  .hero-inner {
    flex-direction: column;
    text-align: center;
    gap: var(--space-3xl);
  }

  .hero-phone {
    order: -1;
    position: relative;
  }

  .hero-phone::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 18rem;
    height: 18rem;
    background: radial-gradient(
      circle,
      rgba(0, 194, 255, 0.08) 0%,
      rgba(0, 194, 255, 0.03) 40%,
      transparent 70%
    );
    border-radius: 50%;
    pointer-events: none;
    z-index: -1;
  }

  .hero-phone-frame {
    width: 13rem;
    transform: rotateY(-4deg) rotateX(2deg);
    box-shadow:
      0.75rem 0.75rem 2.5rem rgba(0, 0, 0, 0.12),
      0.25rem 0.25rem 1rem rgba(0, 0, 0, 0.08),
      inset 0 0 0 1px rgba(255, 255, 255, 0.05);
  }

  .hero-title {
    font-size: 2.25rem;
  }

  .hero-body {
    font-size: 0.9375rem;
  }

  .section {
    padding: var(--space-4xl) var(--space-lg);
  }

  .section-headline {
    font-size: 1.625rem;
  }

  .store-badges {
    align-items: center;
  }

  .store-badge img {
    height: 2.5rem;
  }

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

  .pricing-card {
    width: 100%;
    max-width: 18rem;
  }

  .footer-nav {
    gap: var(--space-lg);
  }
}

@media (max-width: 480px) {
  .hero {
    padding-top: 6rem;
  }

  .hero-phone-frame {
    width: 11rem;
  }

  .hero-phone::before {
    width: 14rem;
    height: 14rem;
  }

  .hero-title {
    font-size: 1.875rem;
  }

  .section-headline {
    font-size: 1.375rem;
  }

  .cta-headline {
    font-size: 1.375rem;
  }

  .page-content {
    margin-top: 5rem;
    padding: 0 var(--space-lg);
  }

  .page-title {
    font-size: 1.625rem;
  }

  .waveform-panel {
    width: 12rem;
    height: 8rem;
  }
}

/* === Print === */
@media print {
  .header,
  .cta-glow {
    display: none;
  }

  body {
    background: white;
    color: black;
  }
}