/* ═══════════════════════════════════════════════════════
   CALCCORE — Design System
   Palette: Volcanic Glass  |  Tone: Retro-Futuristic
═══════════════════════════════════════════════════════ */

/* ── Google Fonts fallback (Clash Display via CDN) ── */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400&display=swap');

/* ── CSS Variables ── */
:root {
  --bg:          #111111;
  --bg-2:        #1A1A1A;
  --bg-3:        #222222;
  --bg-card:     #1E1E1E;
  --border:      rgba(255,255,255,0.08);
  --border-glow: rgba(255,107,43,0.35);

  --orange:      #FF6B2B;
  --orange-lt:   #FFB088;
  --orange-dim:  rgba(255,107,43,0.15);

  --text:        #F0EDE8;
  --text-2:      #A09890;
  --text-3:      #6A6260;

  --font-display: 'Plus Jakarta Sans', sans-serif;
  --font-body:    'Plus Jakarta Sans', sans-serif;

  --radius-sm:   6px;
  --radius-md:   12px;
  --radius-lg:   20px;
  --radius-xl:   32px;

  --shadow-card: 0 4px 32px rgba(0,0,0,0.5);
  --shadow-glow: 0 0 40px rgba(255,107,43,0.2);

  --transition:  0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
sup { font-size: 0.6em; vertical-align: super; }

/* ── Container ── */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ══════════════════════════════════════════
   BUTTONS
══════════════════════════════════════════ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
  transition: var(--transition);
  white-space: nowrap;
}
.btn--primary {
  background: var(--orange);
  color: #fff;
  box-shadow: 0 0 0 0 rgba(255,107,43,0.4);
}
.btn--primary:hover {
  background: #ff7d42;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255,107,43,0.4);
}
.btn--ghost {
  color: var(--text-2);
  background: transparent;
}
.btn--ghost:hover { color: var(--text); }
.btn--outline {
  border: 1.5px solid var(--border);
  color: var(--text);
  background: transparent;
}
.btn--outline:hover {
  border-color: var(--orange);
  color: var(--orange);
  background: var(--orange-dim);
}
.btn--lg { padding: 15px 32px; font-size: 1rem; }
.btn--full { width: 100%; justify-content: center; }

/* ══════════════════════════════════════════
   NAVIGATION
══════════════════════════════════════════ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0;
  transition: var(--transition);
}
.nav.scrolled {
  background: rgba(17,17,17,0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}
.nav__inner {
  display: flex;
  align-items: center;
  gap: 40px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px 24px;
}
.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.2rem;
  letter-spacing: -0.02em;
  flex-shrink: 0;
}
.nav__logo-icon {
  width: 36px; height: 36px;
  background: var(--orange);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: #fff;
  font-weight: 900;
}
.nav__links {
  display: flex;
  align-items: center;
  gap: 32px;
  margin-left: auto;
}
.nav__links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-2);
  transition: var(--transition);
}
.nav__links a:hover { color: var(--text); }
.nav__actions {
  display: flex;
  align-items: center;
  gap: 12px;
}
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
  margin-left: auto;
}
.nav__hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
}
.nav__hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__hamburger.open span:nth-child(2) { opacity: 0; }
.nav__hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav__mobile {
  display: none;
  background: rgba(17,17,17,0.98);
  border-top: 1px solid var(--border);
  padding: 24px;
}
.nav__mobile.open { display: block; }
.nav__mobile ul {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.nav__mobile a {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-2);
  display: block;
  padding: 4px 0;
}
.nav__mobile a:hover { color: var(--text); }

/* ══════════════════════════════════════════
   HERO
══════════════════════════════════════════ */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 60px;
  padding: 140px 24px 80px;
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
}

/* Floating symbols */
.hero__symbols {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}
.sym {
  position: absolute;
  font-size: clamp(2rem, 5vw, 5rem);
  color: rgba(255,107,43,0.06);
  font-weight: 900;
  animation: floatSym linear infinite;
  user-select: none;
}
.sym--1  { left: 5%;  top: 10%; font-size: 4rem;  animation-duration: 18s; animation-delay: 0s; }
.sym--2  { left: 15%; top: 70%; font-size: 6rem;  animation-duration: 22s; animation-delay: -4s; }
.sym--3  { left: 25%; top: 30%; font-size: 3rem;  animation-duration: 16s; animation-delay: -8s; }
.sym--4  { left: 40%; top: 80%; font-size: 5rem;  animation-duration: 20s; animation-delay: -2s; }
.sym--5  { left: 55%; top: 15%; font-size: 4.5rem;animation-duration: 24s; animation-delay: -6s; }
.sym--6  { left: 65%; top: 60%; font-size: 7rem;  animation-duration: 28s; animation-delay: -10s; }
.sym--7  { left: 75%; top: 40%; font-size: 3.5rem;animation-duration: 19s; animation-delay: -3s; }
.sym--8  { left: 85%; top: 20%; font-size: 4rem;  animation-duration: 21s; animation-delay: -7s; }
.sym--9  { left: 90%; top: 75%; font-size: 5rem;  animation-duration: 17s; animation-delay: -1s; }
.sym--10 { left: 10%; top: 50%; font-size: 3rem;  animation-duration: 23s; animation-delay: -5s; }
.sym--11 { left: 50%; top: 50%; font-size: 6rem;  animation-duration: 26s; animation-delay: -9s; }
.sym--12 { left: 30%; top: 90%; font-size: 4rem;  animation-duration: 15s; animation-delay: -11s; }

@keyframes floatSym {
  0%   { transform: translateY(0px) rotate(0deg); opacity: 0.06; }
  25%  { transform: translateY(-30px) rotate(5deg); opacity: 0.1; }
  50%  { transform: translateY(-15px) rotate(-3deg); opacity: 0.06; }
  75%  { transform: translateY(-40px) rotate(8deg); opacity: 0.09; }
  100% { transform: translateY(0px) rotate(0deg); opacity: 0.06; }
}

.hero__content { position: relative; z-index: 1; }
.hero__card    { position: relative; z-index: 1; }

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--orange-dim);
  border: 1px solid rgba(255,107,43,0.3);
  border-radius: 100px;
  padding: 6px 16px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--orange-lt);
  margin-bottom: 28px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.badge__dot {
  width: 7px; height: 7px;
  background: var(--orange);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255,107,43,0.6); }
  50%       { box-shadow: 0 0 0 6px rgba(255,107,43,0); }
}

.hero__headline {
  font-family: var(--font-display);
  font-size: clamp(3rem, 6vw, 5.5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}
.hero__headline-accent {
  color: var(--orange);
  position: relative;
  display: inline-block;
}
.hero__headline-accent::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--orange), transparent);
  border-radius: 2px;
}

.hero__sub {
  font-size: 1.1rem;
  color: var(--text-2);
  line-height: 1.7;
  max-width: 480px;
  margin-bottom: 36px;
}
.hero__sub em { color: var(--orange-lt); font-style: normal; font-weight: 600; }

.hero__ctas {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.hero__social-proof {
  display: flex;
  align-items: center;
  gap: 14px;
}
.avatars {
  display: flex;
}
.avatars img {
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 2px solid var(--bg);
  margin-left: -8px;
  object-fit: cover;
}
.avatars img:first-child { margin-left: 0; }
.hero__social-proof p {
  font-size: 0.85rem;
  color: var(--text-2);
}
.hero__social-proof strong { color: var(--text); }

/* Equation Card */
.eq-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card), var(--shadow-glow);
  transition: var(--transition-slow);
}
.eq-card:hover {
  border-color: var(--border-glow);
  box-shadow: var(--shadow-card), 0 0 60px rgba(255,107,43,0.25);
  transform: translateY(-4px);
}
.eq-card__header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 20px;
  background: var(--bg-3);
  border-bottom: 1px solid var(--border);
}
.eq-card__dot {
  width: 12px; height: 12px;
  border-radius: 50%;
}
.eq-card__dot--red    { background: #FF5F57; }
.eq-card__dot--yellow { background: #FEBC2E; }
.eq-card__dot--green  { background: #28C840; }
.eq-card__title {
  margin-left: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-3);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.eq-card__body {
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.eq-card__label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-3);
  display: block;
  margin-bottom: 8px;
}
.eq-card__label--accent { color: var(--orange); }
.eq-card__eq {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.01em;
}
.eq-card__eq--result {
  color: var(--orange);
  font-size: 2rem;
}
.eq-card__arrow {
  display: flex;
  justify-content: center;
  padding: 4px 0;
}
.eq-card__processing {
  display: flex;
  gap: 6px;
  align-items: center;
}
.eq-card__processing span {
  width: 8px; height: 8px;
  background: var(--orange);
  border-radius: 50%;
  animation: processDot 1.4s ease-in-out infinite;
}
.eq-card__processing span:nth-child(2) { animation-delay: 0.2s; }
.eq-card__processing span:nth-child(3) { animation-delay: 0.4s; }
@keyframes processDot {
  0%, 80%, 100% { transform: scale(0.6); opacity: 0.4; }
  40%           { transform: scale(1); opacity: 1; }
}
.step-item {
  font-size: 0.8rem;
  color: var(--text-2);
  padding: 4px 0;
  display: flex;
  align-items: center;
  gap: 6px;
}
.eq-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  background: var(--bg-3);
  border-top: 1px solid var(--border);
}
.eq-card__time {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--orange);
}
.eq-card__badge {
  font-size: 0.75rem;
  color: var(--text-3);
}

/* Scroll hint */
.hero__scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  color: var(--text-3);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--text-3), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.4; transform: scaleY(1); }
  50%       { opacity: 1; transform: scaleY(1.2); }
}

/* ══════════════════════════════════════════
   TRUST BAR
══════════════════════════════════════════ */
.trust-bar {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 32px 0;
  background: var(--bg-2);
}
.trust-bar .container {
  display: flex;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
}
.trust-bar__label {
  font-size: 0.8rem;
  color: var(--text-3);
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  white-space: nowrap;
}
.trust-bar__logos {
  display: flex;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
}
.trust-logo {
  font-size: 1rem;
  font-weight: 800;
  color: var(--text-3);
  letter-spacing: 0.05em;
  transition: var(--transition);
  cursor: default;
}
.trust-logo:hover { color: var(--text-2); }

/* ══════════════════════════════════════════
   SECTION HEADERS
══════════════════════════════════════════ */
.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 64px;
}
.section-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 16px;
  padding: 4px 14px;
  border: 1px solid rgba(255,107,43,0.3);
  border-radius: 100px;
  background: var(--orange-dim);
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.025em;
  margin-bottom: 16px;
}
.section-sub {
  font-size: 1rem;
  color: var(--text-2);
  line-height: 1.7;
}
.accent { color: var(--orange); }

/* ══════════════════════════════════════════
   FEATURES
══════════════════════════════════════════ */
.features {
  padding: 100px 0;
  position: relative;
}
.features::before {
  content: '';
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 600px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
}

.features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto;
  gap: 20px;
}
.feature-card--large {
  grid-column: span 1;
}
/* Make first and last large cards span more */
.feature-card--large:first-child { grid-column: 1 / 2; }
.feature-card--large:last-child  { grid-column: 3 / 4; }

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--orange), transparent);
  opacity: 0;
  transition: var(--transition);
}
.feature-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card), 0 0 30px rgba(255,107,43,0.1);
}
.feature-card:hover::before { opacity: 1; }

.feature-card__icon {
  font-size: 2.5rem;
  margin-bottom: 20px;
  color: var(--orange);
  line-height: 1;
  display: block;
}
.feature-card h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}
.feature-card p {
  font-size: 0.9rem;
  color: var(--text-2);
  line-height: 1.7;
  margin-bottom: 20px;
}
.feature-card__tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--orange-lt);
  background: var(--orange-dim);
  border-radius: 4px;
  padding: 4px 10px;
}

/* ══════════════════════════════════════════
   HOW IT WORKS
══════════════════════════════════════════ */
.how-it-works {
  padding: 100px 0;
  background: var(--bg-2);
  position: relative;
}
.steps {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.step {
  display: grid;
  grid-template-columns: 80px 1fr 1fr;
  align-items: center;
  gap: 40px;
  padding: 48px 0;
  border-bottom: 1px solid var(--border);
  position: relative;
}
.step:last-child { border-bottom: none; }
.step--reverse {
  grid-template-columns: 80px 1fr 1fr;
}
.step--reverse .step__content { order: 2; }
.step--reverse .step__visual  { order: 3; }

.step__number {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--orange-dim);
  letter-spacing: -0.04em;
  line-height: 1;
  border: 2px solid var(--border);
  border-radius: var(--radius-md);
  width: 80px; height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--orange);
  background: var(--orange-dim);
  flex-shrink: 0;
}
.step__content h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}
.step__content p {
  font-size: 0.95rem;
  color: var(--text-2);
  line-height: 1.7;
  max-width: 380px;
}
.step__visual {
  display: flex;
  justify-content: flex-end;
}
.step__demo {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  min-width: 260px;
  font-family: 'Courier New', monospace;
}
.step__demo--input {
  font-size: 1.1rem;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 2px;
}
.cursor-blink {
  animation: blink 1s step-end infinite;
  color: var(--orange);
}
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }

.step__demo--process {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.process-bar {
  height: 4px;
  background: var(--bg-3);
  border-radius: 2px;
  overflow: hidden;
}
.process-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--orange), var(--orange-lt));
  border-radius: 2px;
  animation: fillBar 2s ease-in-out infinite;
}
@keyframes fillBar {
  0%   { width: 0%; }
  70%  { width: 85%; }
  100% { width: 100%; }
}
.step__demo--process span {
  font-size: 0.8rem;
  color: var(--text-2);
}
.result-eq {
  font-size: 2rem;
  font-weight: 700;
  color: var(--orange);
  margin-bottom: 8px;
}
.result-meta {
  font-size: 0.8rem;
  color: var(--text-2);
}

/* ══════════════════════════════════════════
   STATS
══════════════════════════════════════════ */
.stats {
  padding: 80px 0;
  background: var(--bg);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
}
.stat {
  text-align: center;
  position: relative;
}
.stat::after {
  content: '';
  position: absolute;
  right: 0; top: 20%; bottom: 20%;
  width: 1px;
  background: var(--border);
}
.stat:last-child::after { display: none; }
.stat__number {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 800;
  color: var(--orange);
  letter-spacing: -0.04em;
  line-height: 1;
  display: inline;
}
.stat__suffix {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 800;
  color: var(--orange-lt);
  display: inline;
}
.stat__label {
  font-size: 0.85rem;
  color: var(--text-2);
  margin-top: 8px;
  font-weight: 500;
}

/* ══════════════════════════════════════════
   TESTIMONIALS
══════════════════════════════════════════ */
.testimonials {
  padding: 100px 0;
  background: var(--bg-2);
}
.carousel {
  position: relative;
  overflow: hidden;
}
.carousel__track {
  display: flex;
  gap: 24px;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}
.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
  min-width: calc(33.333% - 16px);
  flex-shrink: 0;
  position: relative;
  transition: var(--transition);
}
.testimonial-card:hover {
  border-color: var(--border-glow);
  box-shadow: 0 0 30px rgba(255,107,43,0.1);
}
.testimonial-card__quote {
  font-size: 4rem;
  line-height: 0.8;
  color: var(--orange);
  font-family: Georgia, serif;
  margin-bottom: 16px;
  opacity: 0.6;
}
.testimonial-card__text {
  font-size: 0.95rem;
  color: var(--text-2);
  line-height: 1.75;
  margin-bottom: 28px;
  font-style: italic;
}
.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: 14px;
}
.testimonial-card__author img {
  width: 48px; height: 48px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--border);
}
.testimonial-card__author strong {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text);
}
.testimonial-card__author span {
  font-size: 0.8rem;
  color: var(--text-3);
}
.testimonial-card__stars {
  margin-left: auto;
  color: var(--orange);
  font-size: 0.85rem;
  letter-spacing: 2px;
}
.carousel__controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-top: 40px;
}
.carousel__btn {
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 1.5px solid var(--border);
  background: var(--bg-card);
  color: var(--text-2);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}
.carousel__btn:hover {
  border-color: var(--orange);
  color: var(--orange);
  background: var(--orange-dim);
}
.carousel__dots {
  display: flex;
  gap: 8px;
}
.carousel__dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--border);
  cursor: pointer;
  transition: var(--transition);
  border: none;
}
.carousel__dot.active {
  background: var(--orange);
  width: 24px;
  border-radius: 4px;
}

/* ══════════════════════════════════════════
   PRICING
══════════════════════════════════════════ */
.pricing {
  padding: 100px 0;
  background: var(--bg);
}
.pricing__toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 56px;
}
.toggle-label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-2);
  display: flex;
  align-items: center;
  gap: 8px;
}
.toggle-save {
  background: var(--orange-dim);
  color: var(--orange);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 100px;
  letter-spacing: 0.04em;
}
.toggle-switch {
  position: relative;
  width: 52px; height: 28px;
  cursor: pointer;
}
.toggle-switch input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
  position: absolute;
  inset: 0;
  background: var(--bg-3);
  border: 1.5px solid var(--border);
  border-radius: 100px;
  transition: var(--transition);
}
.toggle-slider::before {
  content: '';
  position: absolute;
  width: 20px; height: 20px;
  left: 3px; top: 50%;
  transform: translateY(-50%);
  background: var(--text-2);
  border-radius: 50%;
  transition: var(--transition);
}
.toggle-switch input:checked + .toggle-slider { background: var(--orange-dim); border-color: var(--orange); }
.toggle-switch input:checked + .toggle-slider::before {
  transform: translateX(24px) translateY(-50%);
  background: var(--orange);
}

.pricing__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
}
.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
  position: relative;
  transition: var(--transition);
}
.pricing-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-4px);
}
.pricing-card--featured {
  border-color: var(--orange);
  background: linear-gradient(160deg, rgba(255,107,43,0.08) 0%, var(--bg-card) 60%);
  box-shadow: var(--shadow-glow);
  transform: translateY(-8px);
}
.pricing-card--featured:hover { transform: translateY(-12px); }

.pricing-card__popular {
  position: absolute;
  top: -14px; left: 50%;
  transform: translateX(-50%);
  background: var(--orange);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 16px;
  border-radius: 100px;
  white-space: nowrap;
}
.pricing-card__tier {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 16px;
}
.pricing-card__price {
  display: flex;
  align-items: baseline;
  gap: 2px;
  margin-bottom: 12px;
}
.price-currency {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-2);
  align-self: flex-start;
  margin-top: 8px;
}
.price-amount {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.04em;
  line-height: 1;
  transition: var(--transition);
}
.price-period {
  font-size: 0.9rem;
  color: var(--text-3);
  margin-left: 4px;
}
.pricing-card__desc {
  font-size: 0.88rem;
  color: var(--text-2);
  line-height: 1.6;
  margin-bottom: 28px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--border);
}
.pricing-card__features {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 32px;
}
.pricing-card__features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--text-2);
}
.check { color: var(--orange); font-weight: 700; }
.cross { color: var(--text-3); }

/* ══════════════════════════════════════════
   CTA BANNER
══════════════════════════════════════════ */
.cta-banner {
  padding: 80px 0;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
}
.cta-banner__inner {
  text-align: center;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(255,107,43,0.08) 0%, transparent 60%);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 72px 40px;
}
.cta-banner__symbols {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: space-around;
  pointer-events: none;
  overflow: hidden;
}
.cta-banner__symbols span {
  font-size: 6rem;
  color: rgba(255,107,43,0.04);
  font-weight: 900;
}
.cta-banner__inner h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 16px;
  position: relative;
}
.cta-banner__inner p {
  font-size: 1rem;
  color: var(--text-2);
  margin-bottom: 36px;
  position: relative;
}
.cta-banner__inner .btn { position: relative; }

/* ══════════════════════════════════════════
   FOOTER
══════════════════════════════════════════ */
.footer {
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 72px 0 32px;
}
.footer__top {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 80px;
  margin-bottom: 56px;
}
.footer__brand p {
  font-size: 0.88rem;
  color: var(--text-2);
  line-height: 1.7;
  margin: 16px 0 24px;
  max-width: 280px;
}
.footer__socials {
  display: flex;
  gap: 12px;
}
.footer__socials a {
  width: 36px; height: 36px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-card);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-3);
  transition: var(--transition);
}
.footer__socials a:hover {
  border-color: var(--orange);
  color: var(--orange);
  background: var(--orange-dim);
}
.footer__links {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
}
.footer__col h4 {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 20px;
}
.footer__col ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer__col a {
  font-size: 0.88rem;
  color: var(--text-2);
  transition: var(--transition);
}
.footer__col a:hover { color: var(--orange); }
.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 32px;
  border-top: 1px solid var(--border);
  font-size: 0.82rem;
  color: var(--text-3);
}

/* ══════════════════════════════════════════
   SCROLL REVEAL ANIMATIONS
══════════════════════════════════════════ */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal--delay-1 { transition-delay: 0.12s; }
.reveal--delay-2 { transition-delay: 0.24s; }
.reveal--delay-3 { transition-delay: 0.36s; }
.reveal--delay-4 { transition-delay: 0.48s; }

/* ══════════════════════════════════════════
   RESPONSIVE — TABLET
══════════════════════════════════════════ */
@media (max-width: 1024px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 120px 24px 80px;
    gap: 48px;
  }
  .hero__content { order: 1; }
  .hero__card    { order: 2; max-width: 520px; margin: 0 auto; }
  .hero__sub     { margin: 0 auto 36px; }
  .hero__ctas    { justify-content: center; }
  .hero__social-proof { justify-content: center; }
  .hero__scroll-hint  { display: none; }

  .features__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .feature-card--large:first-child { grid-column: 1 / 2; }
  .feature-card--large:last-child  { grid-column: 2 / 3; }

  .stats__grid { grid-template-columns: repeat(2, 1fr); gap: 32px; }
  .stat::after { display: none; }

  .pricing__grid { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }
  .pricing-card--featured { transform: none; }
  .pricing-card--featured:hover { transform: translateY(-4px); }

  .footer__top { grid-template-columns: 1fr; gap: 48px; }
  .footer__links { grid-template-columns: repeat(2, 1fr); }

  .step {
    grid-template-columns: 60px 1fr;
    gap: 24px;
  }
  .step__visual { display: none; }
  .step--reverse .step__content { order: 2; }
}

/* ══════════════════════════════════════════
   RESPONSIVE — MOBILE
══════════════════════════════════════════ */
@media (max-width: 768px) {
  .nav__links  { display: none; }
  .nav__actions { display: none; }
  .nav__hamburger { display: flex; }

  .hero { padding: 100px 20px 60px; }
  .hero__headline { font-size: clamp(2.4rem, 8vw, 3.5rem); }

  .features__grid { grid-template-columns: 1fr; }
  .feature-card--large:first-child,
  .feature-card--large:last-child { grid-column: 1; }

  .trust-bar .container { flex-direction: column; gap: 20px; }
  .trust-bar__logos { gap: 24px; }

  .testimonial-card { min-width: calc(100% - 0px); }

  .stats__grid { grid-template-columns: repeat(2, 1fr); }

  .footer__links { grid-template-columns: repeat(2, 1fr); gap: 32px; }
  .footer__bottom { flex-direction: column; gap: 8px; text-align: center; }

  .step { grid-template-columns: 1fr; }
  .step__number { width: 56px; height: 56px; font-size: 1.1rem; }

  .cta-banner__inner { padding: 48px 24px; }
}

@media (max-width: 480px) {
  .hero__ctas { flex-direction: column; align-items: stretch; }
  .btn--lg { justify-content: center; }
  .stats__grid { grid-template-columns: 1fr 1fr; }
  .footer__links { grid-template-columns: 1fr 1fr; }
}