/* ================================================================
   TRANSTALK — Design System & Styles
   Aesthetic: Midnight Ocean
   Fonts: Bricolage Grotesque (display) + DM Sans (body)
   ================================================================ */

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5rem;
  -webkit-text-size-adjust: 100%;
}

body {
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; font: inherit; color: inherit; border: none; background: none; }
ul, ol { list-style: none; }
input, textarea, select { font: inherit; }

/* ---------- Design Tokens ---------- */
:root {
  /* Colors — Midnight Ocean */
  --color-bg:            #0a0e1a;
  --color-bg-alt:        #0f1923;
  --color-bg-elevated:   #111d2b;
  --color-card:          rgba(17, 29, 43, 0.8);
  --color-card-hover:    rgba(22, 38, 56, 0.9);
  --color-border:        rgba(123, 143, 160, 0.12);
  --color-border-hover:  rgba(0, 229, 160, 0.2);

  --color-accent:        #00e5a0;
  --color-accent-glow:   rgba(0, 229, 160, 0.3);
  --color-accent-secondary: #00d4ff;
  --color-accent-warm:   #ff6b6b;

  --color-text:          #f0efe7;
  --color-text-secondary:#c4cdd5;
  --color-text-muted:    #7b8fa0;
  --color-text-on-accent:#0a0e1a;

  /* Typography */
  --font-display: 'Bricolage Grotesque', system-ui, sans-serif;
  --font-body:    'DM Sans', system-ui, sans-serif;

  /* Fluid type scale via clamp() */
  --text-xs:     clamp(0.6875rem, 0.65rem + 0.15vw, 0.75rem);
  --text-sm:     clamp(0.8125rem, 0.77rem + 0.18vw, 0.875rem);
  --text-base:   clamp(0.9375rem, 0.89rem + 0.2vw, 1rem);
  --text-lg:     clamp(1.0625rem, 0.99rem + 0.3vw, 1.125rem);
  --text-xl:     clamp(1.25rem, 1.13rem + 0.5vw, 1.5rem);
  --text-2xl:    clamp(1.5rem, 1.28rem + 0.9vw, 2rem);
  --text-3xl:    clamp(1.875rem, 1.5rem + 1.5vw, 2.75rem);
  --text-4xl:    clamp(2.25rem, 1.6rem + 2.5vw, 3.75rem);
  --text-5xl:    clamp(2.75rem, 1.8rem + 3.5vw, 5rem);

  /* Spacing scale */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Radii */
  --radius-sm:  0.375rem;
  --radius-md:  0.625rem;
  --radius-lg:  0.875rem;
  --radius-xl:  1.25rem;
  --radius-2xl: 1.75rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm:  0 1px 3px rgba(0,0,0,0.3);
  --shadow-md:  0 4px 16px rgba(0,0,0,0.4);
  --shadow-lg:  0 8px 32px rgba(0,0,0,0.5);
  --shadow-glow: 0 0 30px var(--color-accent-glow);
  --shadow-glow-sm: 0 0 12px var(--color-accent-glow);

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: 400ms cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Container */
  --container-max: 1200px;
  --container-padding: var(--space-6);
}

/* ---------- Base ---------- */
body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  overflow-x: hidden;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-padding);
}

.section {
  padding-block: var(--space-24);
}

.text-accent {
  color: var(--color-accent);
}

/* ---------- SVG noise texture (used as grain overlay) ---------- */
.hero__noise {
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 1;
}

/* ---------- Scroll Reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

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

/* Staggered children */
.reveal > *:nth-child(1) { transition-delay: 0ms; }
.reveal > *:nth-child(2) { transition-delay: 80ms; }
.reveal > *:nth-child(3) { transition-delay: 160ms; }
.reveal > *:nth-child(4) { transition-delay: 240ms; }
.reveal > *:nth-child(5) { transition-delay: 320ms; }

/* JS-disabled fallbacks: ensure content is visible without JavaScript */
.no-js .reveal {
  opacity: 1;
  transform: none;
}

/* ---------- Section Headers ---------- */
.section__header {
  text-align: center;
  margin-bottom: var(--space-16);
}

.section__title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-4);
}

.section__subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 560px;
  margin-inline: auto;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-weight: 600;
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

.btn--primary {
  background: linear-gradient(135deg, var(--color-accent), #00c98a);
  color: var(--color-text-on-accent);
  box-shadow: 0 0 20px var(--color-accent-glow);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 30px var(--color-accent-glow), 0 6px 24px rgba(0,229,160,0.25);
}

.btn--primary:active {
  transform: translateY(0);
}

.btn--outline {
  background: transparent;
  color: var(--color-text);
  border: 1.5px solid var(--color-border-hover);
}

.btn--outline:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: rgba(0, 229, 160, 0.05);
}

.btn--outline:active {
  background: rgba(0, 229, 160, 0.1);
}

.btn--sm {
  padding: 0.45rem 1.1rem;
  font-size: var(--text-sm);
}

.btn--lg {
  padding: 0.85rem 2rem;
  font-size: var(--text-base);
}

.btn svg {
  flex-shrink: 0;
}

/* ---------- Badge Links (App Store / Google Play SVG) ---------- */
.badge-link {
  display: inline-block;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.badge-link:hover {
  transform: translateY(-2px);
  opacity: 0.85;
}

.badge-svg {
  height: 40px;
  width: auto;
}

/* ---------- Logo ---------- */
.logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.02em;
}

.logo__icon {
  flex-shrink: 0;
}

/* ================================================================
   TOP BAR
   ================================================================ */
.topbar {
  background: rgba(10, 14, 26, 0.95);
  border-bottom: 1px solid var(--color-border);
  font-size: var(--text-xs);
  padding-block: 0.35rem;
  display: none;
}

@media (min-width: 768px) {
  .topbar {
    display: block;
  }
}

.topbar__inner {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: var(--space-8);
}

.topbar__nav {
  display: flex;
  gap: var(--space-6);
}

.topbar__link {
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.topbar__link:hover {
  color: var(--color-accent);
}

.topbar__actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

/* Language Selector */
.lang-selector {
  position: relative;
}

.lang-selector__toggle {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
  transition: color var(--transition-fast), background var(--transition-fast);
}

.lang-selector__toggle:hover {
  color: var(--color-text);
  background: rgba(255,255,255,0.05);
}

.lang-selector__menu {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: var(--space-2);
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-1);
  min-width: 120px;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: all var(--transition-base);
  z-index: 100;
}

.lang-selector__menu.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lang-selector__option {
  display: block;
  width: 100%;
  text-align: left;
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  transition: all var(--transition-fast);
}

.lang-selector__option:hover,
.lang-selector__option.active {
  background: rgba(0, 229, 160, 0.1);
  color: var(--color-accent);
}

/* ================================================================
   HEADER / NAV
   ================================================================ */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10, 14, 26, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.header.is-scrolled {
  border-bottom-color: var(--color-border);
  box-shadow: 0 1px 20px rgba(0,0,0,0.3);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4rem;
}

/* Nav */
.nav {
  display: none;
  align-items: center;
  gap: var(--space-8);
}

@media (min-width: 1024px) {
  .nav {
    display: flex;
  }
}

.nav__list {
  display: flex;
  gap: var(--space-8);
}

.nav__link {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  border-radius: 1px;
  transition: width var(--transition-base);
}

.nav__link:hover,
.nav__link.active {
  color: var(--color-text);
}

.nav__link:hover::after,
.nav__link.active::after {
  width: 100%;
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.nav__badges {
  display: flex;
  gap: var(--space-2);
}

/* Hamburger */
.hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  padding: 6px;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
  z-index: 60;
}

@media (min-width: 1024px) {
  .hamburger {
    display: none;
  }
}

.hamburger:hover {
  background: rgba(255,255,255,0.05);
}

.hamburger__line {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-text);
  border-radius: 1px;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.hamburger.is-open .hamburger__line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger.is-open .hamburger__line:nth-child(2) {
  opacity: 0;
}

.hamburger.is-open .hamburger__line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Nav Overlay */
@media (max-width: 1023px) {
  .nav {
    display: flex;
    flex-direction: column;
    position: fixed;
    inset: 0;
    top: 4rem;
    background: var(--color-bg);
    padding: var(--space-8);
    gap: var(--space-8);
    transform: translateX(100%);
    transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
    z-index: 55;
    overflow-y: auto;
  }

  .nav.is-open {
    transform: translateX(0);
  }

  .nav__list {
    flex-direction: column;
    align-items: center;
    gap: var(--space-6);
  }

  .nav__link {
    font-size: var(--text-lg);
  }

  .nav__actions {
    flex-direction: column;
    align-items: center;
    width: 100%;
  }

  .nav__badges {
    justify-content: center;
  }
}

/* ================================================================
   HERO
   ================================================================ */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-block: var(--space-16);
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__gradient {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.5;
}

.hero__gradient--1 {
  top: -20%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--color-accent-glow), transparent 70%);
}

.hero__gradient--2 {
  bottom: -30%;
  left: -5%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0, 212, 255, 0.2), transparent 70%);
}

.hero__inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
  align-items: center;
}

@media (min-width: 1024px) {
  .hero__inner {
    grid-template-columns: 1fr 1fr;
    min-height: 80vh;
  }
}

.hero__content {
  max-width: 640px;
}

.hero__title {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-6);
}

.hero__title-line {
  display: block;
}

.hero__title-line--accent {
  color: var(--color-accent); /* Fallback if background-clip unsupported */
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-8);
  max-width: 540px;
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}

.hero__trust {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.hero__stars {
  display: flex;
  gap: 2px;
}

.star {
  color: #f5a623;
  font-size: 1.1rem;
  line-height: 1;
}

.star--half {
  color: #f5a623; /* Fallback if background-clip unsupported */
  background: linear-gradient(90deg, #f5a623 50%, rgba(245, 166, 35, 0.25) 50%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__trust-text {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.hero__trust-text strong {
  color: var(--color-text);
  font-weight: 600;
}

/* Hero Phone Visual */
.hero__visual {
  display: flex;
  justify-content: center;
  position: relative;
}

.hero__phone {
  width: 260px;
  height: 500px;
  background: var(--color-bg-elevated);
  border-radius: 32px;
  border: 2px solid rgba(123, 143, 160, 0.2);
  padding: 12px;
  position: relative;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5), 0 0 40px rgba(0,229,160,0.1);
  transform: perspective(600px) rotateY(-5deg);
  transition: transform var(--transition-slow);
}

.hero__phone:hover {
  transform: perspective(600px) rotateY(0deg);
}

.hero__phone-screen {
  width: 100%;
  height: 100%;
  border-radius: 22px;
  background: linear-gradient(180deg, #0d1525 0%, #111a2a 100%);
  overflow: hidden;
  padding: var(--space-6);
}

.hero__phone-call-ui {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  height: 100%;
}

.hero__phone-call-info {
  text-align: center;
}

.hero__phone-call-name {
  display: block;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
}

.hero__phone-call-status {
  display: block;
  font-size: 0.7rem;
  color: var(--color-accent);
  margin-top: 2px;
}

.hero__phone-transcript {
  flex: 1;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  overflow: hidden;
  padding-top: var(--space-4);
}

.hero__phone-bubble {
  font-size: 0.65rem;
  line-height: 1.4;
  padding: 0.4rem 0.65rem;
  border-radius: 10px;
  max-width: 85%;
}

.hero__phone-bubble--other {
  background: rgba(0, 229, 160, 0.12);
  color: var(--color-text-secondary);
  align-self: flex-start;
  border-bottom-left-radius: 3px;
}

.hero__phone-bubble--me {
  background: rgba(255,255,255,0.06);
  color: var(--color-text);
  align-self: flex-end;
  border-bottom-right-radius: 3px;
}

.hero__phone-shadow {
  position: absolute;
  bottom: -30px;
  left: 50%;
  transform: translateX(-50%);
  width: 180px;
  height: 20px;
  background: radial-gradient(ellipse, rgba(0,0,0,0.5), transparent);
  border-radius: 50%;
}

/* ================================================================
   PARTNERS STRIP
   ================================================================ */
.partners {
  padding-block: var(--space-10);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.partners__label {
  text-align: center;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-6);
}

.partners__strip {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-8) var(--space-12);
}

.partners__item {
  opacity: 0.5;
  transition: opacity var(--transition-base);
}

.partners__item:hover {
  opacity: 0.9;
}

.partners__logo {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text-secondary);
}

/* ================================================================
   FEATURE SECTIONS
   ================================================================ */
.feature {
  padding-block: var(--space-24);
  position: relative;
}

.feature--alt {
  background: var(--color-bg-alt);
}

.feature__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
  align-items: center;
}

@media (min-width: 1024px) {
  .feature__inner {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-20);
  }

  .feature--reverse .feature__visual {
    order: 1;
  }

  .feature--reverse .feature__text {
    order: 0;
  }
}

.feature__text {
  max-width: 540px;
}

.feature__label {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  background: rgba(0, 229, 160, 0.1);
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-4);
}

.feature__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-4);
}

.feature__desc {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-6);
}

.feature__bullets {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.feature__bullet {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
}

.feature__bullet-icon {
  flex-shrink: 0;
  margin-top: 2px;
}

.feature__bullet div {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.feature__bullet strong {
  font-size: var(--text-sm);
  font-weight: 600;
}

.feature__bullet span {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* Feature visuals */
.feature__visual {
  display: flex;
  justify-content: center;
}

.feature__card-visual {
  width: 100%;
  max-width: 360px;
  aspect-ratio: 2/3;
  border-radius: var(--radius-2xl);
  background: var(--color-card);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.feature__card-visual:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.feature__svg-phone svg,
.feature__svg-chat svg {
  width: 100%;
  height: 100%;
}

/* All-in-one grid */
.feature__allinone-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  padding: var(--space-8);
  width: 100%;
}

.feature__allinone-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--color-border);
  transition: all var(--transition-base);
}

.feature__allinone-card:hover {
  border-color: var(--color-accent);
  background: rgba(0, 229, 160, 0.05);
}

.feature__allinone-card span {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
}

/* ================================================================
   AUDIENCES
   ================================================================ */
.audiences {
  padding-block: var(--space-24);
}

.audiences__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .audiences__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.audience-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  transition: all var(--transition-base);
}

.audience-card:hover {
  border-color: var(--color-accent);
  background: var(--color-card-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.audience-card__icon {
  margin-bottom: var(--space-5);
}

.audience-card__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  margin-bottom: var(--space-3);
}

.audience-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ================================================================
   TRUST / STATS
   ================================================================ */
.trust {
  padding-block: var(--space-24);
  background: var(--color-bg-alt);
}

.trust__stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
  margin-bottom: var(--space-16);
}

@media (min-width: 768px) {
  .trust__stats {
    grid-template-columns: repeat(4, 1fr);
  }
}

.trust__stat {
  text-align: center;
  padding: var(--space-6);
}

.trust__stat-number {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--color-accent);
}

.trust__stat-plus {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--color-accent);
}

.trust__stat-label {
  display: block;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-2);
}

.trust__showcase {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-6);
}

.trust__screenshot {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  aspect-ratio: 16/10;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
}

.trust__screenshot:hover {
  border-color: var(--color-accent);
}

.trust__screenshot-content {
  width: 100%;
  padding: var(--space-6);
}

.trust__screenshot-bars {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.trust__bar {
  height: 8px;
  border-radius: 4px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-secondary));
  opacity: 0.6;
}

.trust__chart svg {
  width: 100%;
  height: 100%;
}

.trust__globe {
  display: flex;
  justify-content: center;
}

.trust__globe svg {
  width: 100px;
  height: 100px;
}

/* ================================================================
   HOW IT WORKS
   ================================================================ */
.how {
  padding-block: var(--space-24);
}

.how__steps {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .how__steps {
    flex-direction: row;
    align-items: flex-start;
    gap: 0;
  }
}

.how__step {
  flex: 1;
  text-align: center;
  padding: var(--space-8);
  position: relative;
}

.how__step-number {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--color-accent);
  opacity: 0.3;
  margin-bottom: var(--space-3);
}

.how__step-icon {
  margin-bottom: var(--space-5);
  display: flex;
  justify-content: center;
}

.how__step-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  margin-bottom: var(--space-3);
}

.how__step-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: 320px;
  margin-inline: auto;
}

.how__connector {
  display: none;
}

@media (min-width: 768px) {
  .how__connector {
    display: flex;
    align-items: center;
    padding-top: 5rem;
  }
}

/* ================================================================
   LATEST NEWS
   ================================================================ */
.news {
  padding-block: var(--space-24);
  background: var(--color-bg-alt);
}

.news__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .news__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.news-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}

.news-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.news-card__source {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin-bottom: var(--space-4);
}

.news-card__title {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 600;
  line-height: 1.4;
  margin-bottom: var(--space-3);
}

.news-card__excerpt {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: var(--space-5);
  flex: 1;
}

.news-card__link {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-accent);
  transition: gap var(--transition-base);
}

.news-card__link:hover {
  text-decoration: underline;
}

/* ================================================================
   FAQ ACCORDION
   ================================================================ */
.faq {
  padding-block: var(--space-24);
}

.faq__list {
  max-width: 720px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.faq__item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-card);
  transition: border-color var(--transition-base);
}

.faq__item.active {
  border-color: var(--color-border-hover);
}

.faq__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  width: 100%;
  text-align: left;
  padding: var(--space-5) var(--space-6);
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text);
  transition: background var(--transition-fast);
}

.faq__question:hover {
  background: rgba(255,255,255,0.03);
}

.faq__question:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: -2px;
}

.faq__icon {
  flex-shrink: 0;
  transition: transform var(--transition-base);
  color: var(--color-text-muted);
}

.faq__item.active .faq__icon {
  transform: rotate(45deg);
  color: var(--color-accent);
}

.faq__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

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

.faq__answer p {
  padding: 0 var(--space-6) var(--space-5);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.75;
}

/* ================================================================
   FOOTER
   ================================================================ */
.footer {
  background: var(--color-bg-elevated);
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-16);
}

.footer__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
  padding-bottom: var(--space-12);
}

@media (min-width: 768px) {
  .footer__inner {
    grid-template-columns: 1.2fr 2fr;
  }
}

.footer__brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.footer__tagline {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.footer__badges {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-2);
}

.footer__links {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-8);
}

@media (min-width: 768px) {
  .footer__links {
    grid-template-columns: repeat(3, 1fr);
  }
}

.footer__col {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__col-title {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  margin-bottom: var(--space-1);
}

.footer__col a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.footer__col a:hover {
  color: var(--color-accent);
}

.footer__social {
  display: flex;
  gap: var(--space-3);
}

.footer__social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  transition: all var(--transition-base);
}

.footer__social a:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: rgba(0, 229, 160, 0.08);
}

.footer__contact-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.footer__contact-item:hover {
  color: var(--color-accent);
}

.footer__contact-item svg {
  flex-shrink: 0;
  opacity: 0.7;
}

.footer__contact-item:hover svg {
  opacity: 1;
}

.footer__bottom {
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-6);
  text-align: center;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* ================================================================
   REDUCED MOTION
   ================================================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

/* ================================================================
   RESPONSIVE
   ================================================================ */

/* Mobile: < 480px (base styles already mobile-first) */

/* Tablet: 480px+ */
@media (min-width: 480px) {
  :root {
    --container-padding: var(--space-8);
  }

  .hero__phone {
    width: 280px;
    height: 540px;
  }
}

/* Small desktop: 768px+ */
@media (min-width: 768px) {
  :root {
    --container-padding: var(--space-12);
  }

  .hero {
    padding-block: var(--space-24);
  }

  .badge-svg {
    height: 44px;
  }
}

/* Desktop: 1024px+ */
@media (min-width: 1024px) {
  :root {
    --container-padding: var(--space-12);
  }

  .section {
    padding-block: var(--space-32);
  }

  .feature {
    padding-block: var(--space-32);
  }
}

/* Wide: 1280px+ */
@media (min-width: 1280px) {
  :root {
    --container-padding: 0;
  }
}

/* ================================================================
   PRIVACY POLICY PAGE
   ================================================================ */
.privacy {
  padding-block: var(--space-20) var(--space-32);
  background: var(--color-bg);
}

.privacy__header {
  margin-bottom: var(--space-16);
  padding-bottom: var(--space-8);
  border-bottom: 1px solid var(--color-border);
}

.privacy__breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
}

.privacy__breadcrumb a {
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.privacy__breadcrumb a:hover {
  color: var(--color-accent);
}

.privacy__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 1.5rem + 2vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: var(--space-4);
}

.privacy__updated {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.privacy__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
}

@media (min-width: 768px) {
  .privacy__layout {
    grid-template-columns: 240px 1fr;
    gap: var(--space-16);
  }
}

.privacy__toc {
  position: sticky;
  top: 100px;
  align-self: start;
  display: none;
}

@media (min-width: 768px) {
  .privacy__toc {
    display: block;
  }
}

.privacy__toc-title {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  margin-bottom: var(--space-4);
  color: var(--color-text);
}

.privacy__toc ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.privacy__toc a {
  display: block;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-sm);
  border-left: 2px solid transparent;
  transition: all var(--transition-fast);
}

.privacy__toc a:hover,
.privacy__toc a.is-active {
  color: var(--color-accent);
  border-left-color: var(--color-accent);
  background: rgba(0, 229, 160, 0.05);
}

.privacy__content {
  max-width: 760px;
}

.privacy__intro {
  font-size: var(--text-base);
  line-height: 1.8;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-10);
  padding: var(--space-6) var(--space-8);
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.privacy__section {
  margin-bottom: var(--space-12);
}

.privacy__section-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-4);
  color: var(--color-text);
  scroll-margin-top: 100px;
}

.privacy__subsection-title {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 600;
  margin-top: var(--space-6);
  margin-bottom: var(--space-3);
  color: var(--color-text);
}

.privacy__content p {
  font-size: var(--text-sm);
  line-height: 1.8;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-4);
}

.privacy__content strong {
  color: var(--color-text);
  font-weight: 600;
}

.privacy__content ul {
  margin-bottom: var(--space-4);
  padding-left: var(--space-6);
}

.privacy__content li {
  font-size: var(--text-sm);
  line-height: 1.8;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2);
}

.privacy__content a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color var(--transition-fast);
}

.privacy__content a:hover {
  color: var(--color-accent-secondary);
}

.privacy__contact-box {
  margin-top: var(--space-12);
  padding: var(--space-8);
  background: var(--color-card);
  border: 1px solid var(--color-accent);
  border-opacity: 0.3;
  border-radius: var(--radius-lg);
}

.privacy__contact-box h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-4);
  color: var(--color-text);
}

.privacy__contact-box p {
  margin-bottom: var(--space-2);
}

.privacy__contact-box a {
  font-size: var(--text-base);
}