/* ═══════════════════════════════════════
   LANDING 3 — Premium Motion Design
   ═══════════════════════════════════════ */

/* ─────────── TOKENS ─────────── */
:root {
  --brand: #a45735;
  --brand-dark: #8d472b;
  --brand-deep: #753822;
  --brand-light: #c06f4a;
  --brand-soft: #d79b74;
  --brand-shine: #ebc9af;
  --brand-on-dark: #d6a278;
  --brand-rgb: 164, 87, 53;
  --bg: #faf7f3;
  --bg-alt: #f0e6da;
  --bg-dark: #161110;
  --bg-dark2: #211914;
  --card: #fffdf9;
  --text: #2d1f17;
  --text-mid: #5d4332;
  --text-muted: #7d6352;
  --white: #ffffff;
  --border: rgba(93, 67, 50, 0.14);
  --border-dark: rgba(235, 201, 175, 0.2);
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --spring: cubic-bezier(0.22, 1, 0.36, 1);
  --radius: 22px;
  --radius-sm: 14px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}

html.lenis,
html.lenis body {
  height: auto;
}

.lenis.lenis-smooth {
  scroll-behavior: auto !important;
}

body {
  font-family: "Be Vietnam Pro", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

/* ─────────── CURSOR GLOW ─────────── */
.cursor-glow {
  position: fixed;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(var(--brand-rgb), 0.06) 0%,
    transparent 70%
  );
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: opacity 0.5s var(--ease);
  opacity: 0;
}

body:hover .cursor-glow {
  opacity: 1;
}

/* ─────────── LAYOUT ─────────── */
.container {
  width: min(1120px, calc(100% - 48px));
  margin-inline: auto;
}

.section {
  padding: 100px 0;
  position: relative;
}

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

/* ─────────── SCROLL PROGRESS ─────────── */
.scroll-progress {
  position: fixed;
  left: 0;
  top: 0;
  width: 100%;
  height: 3px;
  background: rgba(var(--brand-rgb), 0.08);
  z-index: 999;
}

.scroll-progress-bar {
  display: block;
  height: 100%;
  width: 100%;
  transform: scaleX(0);
  transform-origin: left;
  background: linear-gradient(90deg, var(--brand-light), var(--brand-dark));
}

/* ═══════════════════════════════════
   HEADER
   ═══════════════════════════════════ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  backdrop-filter: blur(20px);
  background: rgba(22, 17, 16, 0.6);
  border-bottom: 1px solid transparent;
  transition: all 0.4s var(--ease);
}

.site-header.scrolled {
  background: rgba(22, 17, 16, 0.92);
  border-bottom-color: rgba(var(--brand-rgb), 0.15);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.2);
}

/* Light header when scrolled past hero into light-bg sections */
.site-header.header-light {
  background: rgba(250, 247, 243, 0.92);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.06);
  border-bottom-color: rgba(var(--brand-rgb), 0.12);
}

.site-header.header-light .site-nav a {
  color: var(--text-muted);
}

.site-header.header-light .site-nav a:hover,
.site-header.header-light .site-nav a.active {
  color: var(--brand-dark);
}

.site-header.header-light .site-nav a::after {
  background: var(--brand);
}

.site-header.header-light .menu-toggle span {
  background: var(--text);
}

.header-inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.brand-logo {
  height: 38px;
  width: auto;
  display: block;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.site-nav a {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.6);
  position: relative;
  padding: 4px 0;
  transition: color 0.25s var(--ease);
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 100%;
  height: 2px;
  background: var(--brand-on-dark);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--spring);
}

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

.site-nav a:hover::after,
.site-nav a.active::after {
  transform: scaleX(1);
}

.site-nav a.active {
  color: var(--white);
}

.menu-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border: 0;
  background: transparent;
  cursor: pointer;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
}

.menu-toggle span {
  display: block;
  height: 2px;
  background: var(--white);
  transition: all 0.3s var(--ease);
  border-radius: 2px;
}

/* ─────────── BUTTONS ─────────── */
.btn {
  border: 1px solid transparent;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 700;
  padding: 13px 26px;
  cursor: pointer;
  transition: all 0.35s var(--spring);
  position: relative;
  overflow: hidden;
  text-decoration: none;
}

.btn::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  opacity: 0;
  transition: opacity 0.35s var(--ease);
}

.btn:hover {
  transform: translateY(-2px);
}

.btn:active {
  transform: translateY(0) scale(0.98);
}

.btn-primary {
  background: linear-gradient(135deg, var(--brand-light), var(--brand-dark));
  color: var(--white);
  box-shadow: 0 8px 24px rgba(var(--brand-rgb), 0.3);
}

.btn-primary::after {
  display: none;
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--brand), var(--brand-deep));
  color: var(--white);
  box-shadow: 0 12px 32px rgba(var(--brand-rgb), 0.4);
}

.btn-primary:hover::after {
  opacity: 0;
}

.btn-primary:focus-visible {
  color: var(--white);
}

.btn-primary > * {
  position: relative;
  z-index: 1;
}

.btn-primary > i {
  position: relative;
  z-index: 1;
}

.btn-lg {
  padding: 16px 34px;
  font-size: 15px;
}

.btn-glass {
  border: 1px solid rgba(var(--brand-rgb), 0.25);
  color: var(--brand-dark);
  background: rgba(var(--brand-rgb), 0.06);
  backdrop-filter: blur(8px);
}

.btn-glass:hover {
  background: rgba(var(--brand-rgb), 0.14);
  border-color: rgba(var(--brand-rgb), 0.4);
  color: var(--brand-dark);
}

.btn-nav {
  padding: 10px 20px;
  font-size: 12px;
}

.btn-full {
  width: 100%;
}

/* ═══════════════════════════════════
   HERO — Dark stacked layout
   ═══════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 60px;
  overflow: hidden;
  background: var(--bg-dark);
  color: var(--white);
}

.hero-gradient {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(
      ellipse 80% 60% at 20% 30%,
      rgba(var(--brand-rgb), 0.15) 0%,
      transparent 60%
    ),
    radial-gradient(
      ellipse 60% 80% at 80% 70%,
      rgba(190, 107, 69, 0.12) 0%,
      transparent 55%
    ),
    radial-gradient(
      ellipse 50% 50% at 50% 10%,
      rgba(235, 201, 175, 0.08) 0%,
      transparent 50%
    );
  animation: gradientShift 12s ease-in-out infinite alternate;
}

@keyframes gradientShift {
  0% {
    transform: scale(1) rotate(0deg);
    opacity: 1;
  }
  50% {
    transform: scale(1.08) rotate(1deg);
    opacity: 0.85;
  }
  100% {
    transform: scale(1) rotate(-1deg);
    opacity: 1;
  }
}

.hero-noise {
  position: absolute;
  inset: 0;
  opacity: 0.04;
  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='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 200px;
}

.hero-grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(
    ellipse 60% 60% at 50% 50%,
    black 20%,
    transparent 70%
  );
}

/* Stacked vertical layout */
.hero-stacked {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.hero-top {
  text-align: center;
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--brand-on-dark);
  margin-bottom: 20px;
}

.kicker-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--brand-on-dark);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.5;
    transform: scale(1.4);
  }
}

.hero h1 {
  font-size: clamp(38px, 5vw, 68px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  font-weight: 900;
  color: var(--white);
}

.hero-word {
  display: inline-block;
}

.hero-word--accent {
  background: linear-gradient(135deg, var(--brand-shine), var(--brand-soft));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  padding-bottom: 0.1em;
  margin-bottom: -0.1em;
}

/* Full-width banner image */
.hero-banner {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow:
    0 24px 80px rgba(0, 0, 0, 0.35),
    0 0 0 1px rgba(255, 255, 255, 0.06);
}

.hero-banner img {
  width: 100%;
  height: auto;
  display: block;
}

/* Floating badges */
.hero-float-badge {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(var(--brand-rgb), 0.12);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
  animation: floatBadge 4s ease-in-out infinite;
  z-index: 3;
}

.hero-float-badge i {
  color: var(--brand);
  font-size: 15px;
}

.hero-float-badge strong {
  color: var(--brand-dark);
}

.hero-float-badge--1 {
  top: 16px;
  right: 16px;
  animation-delay: 0s;
}

.hero-float-badge--2 {
  bottom: 30%;
  left: 16px;
  animation-delay: 1.3s;
}

.hero-float-badge--3 {
  bottom: 16px;
  right: 20%;
  animation-delay: 2.6s;
}

@keyframes floatBadge {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-8px);
  }
}

/* Bottom: description + CTA */
.hero-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}

.hero-sub {
  font-size: 17px;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.6;
  max-width: 560px;
}

.hero-sub strong {
  color: var(--white);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  flex-shrink: 0;
}

/* Glass button for dark bg */
.btn-glass-dark {
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--white);
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(8px);
}

.btn-glass-dark:hover {
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.35);
  color: var(--white);
}

/* Scroll hint */
.hero-scroll-hint {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 2;
}

.hero-scroll-hint span {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
}

.scroll-mouse {
  width: 22px;
  height: 34px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 11px;
  display: flex;
  justify-content: center;
  padding-top: 6px;
}

.scroll-wheel {
  width: 3px;
  height: 8px;
  border-radius: 3px;
  background: var(--brand-on-dark);
  animation: scrollWheel 2s ease-in-out infinite;
}

@keyframes scrollWheel {
  0% {
    opacity: 1;
    transform: translateY(0);
  }
  100% {
    opacity: 0;
    transform: translateY(10px);
  }
}

/* ═══════════════════════════════════
   TICKER
   ═══════════════════════════════════ */
.ticker {
  border-top: 1px solid rgba(var(--brand-rgb), 0.12);
  border-bottom: 1px solid rgba(var(--brand-rgb), 0.12);
  background: rgba(var(--brand-rgb), 0.03);
  overflow: hidden;
}

.ticker-track {
  display: flex;
  width: max-content;
  will-change: transform;
  --ticker-loop: 50%;
  animation: marquee 28s linear infinite;
}

.ticker-content {
  flex-shrink: 0;
  white-space: nowrap;
  padding: 14px 28px 14px 0;
  font-size: 11.5px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brand-dark);
}

@keyframes marquee {
  0% {
    transform: translate3d(0, 0, 0);
  }
  100% {
    transform: translate3d(calc(-1 * var(--ticker-loop)), 0, 0);
  }
}

/* ═══════════════════════════════════
   SECTION HEADS
   ═══════════════════════════════════ */
.section-head {
  max-width: 680px;
  margin-bottom: 42px;
}

.section-head.centered {
  text-align: center;
  margin-inline: auto;
}

.section-tag {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brand);
  margin-bottom: 12px;
}

.section-tag-light {
  color: var(--brand-on-dark);
}

.section-head h2 {
  font-size: clamp(28px, 3.6vw, 46px);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

/* ═══════════════════════════════════
   S2 — BENTO GRID
   ═══════════════════════════════════ */
.bento-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  grid-template-rows: auto auto;
  gap: 14px;
}

.bento-card {
  border-radius: var(--radius);
  position: relative;
  overflow: hidden;
  transition:
    transform 0.4s var(--spring),
    box-shadow 0.4s var(--ease);
}

.bento-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(var(--brand-rgb), 0.1);
}

.bento-card--hero {
  grid-row: 1 / 3;
  min-height: 340px;
}

.bento-card--hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.bento-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(22, 17, 16, 0.85) 0%, transparent 60%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
  color: var(--white);
}

.bento-card-tag {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brand-on-dark);
  margin-bottom: 6px;
}

.bento-card-overlay h3 {
  font-size: 20px;
  line-height: 1.25;
}

.bento-card--sm {
  padding: 22px;
  border: 1px solid var(--border);
  background: linear-gradient(
    160deg,
    var(--card),
    rgba(var(--brand-rgb), 0.03)
  );
  display: flex;
  flex-direction: column;
}

.bento-num {
  font-size: 11px;
  font-weight: 800;
  color: var(--brand);
  margin-bottom: 8px;
}

.bento-card--sm h3 {
  font-size: 18px;
  line-height: 1.25;
  margin-bottom: 6px;
}

.bento-card--sm p {
  font-size: 14px;
  color: var(--text-mid);
  flex: 1;
}

.bento-icon {
  margin-top: 12px;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: rgba(var(--brand-rgb), 0.08);
  display: grid;
  place-items: center;
  color: var(--brand);
  font-size: 14px;
}

.insight-bar {
  margin-top: 20px;
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 16px 20px;
  border-left: 3px solid var(--brand);
  background: rgba(var(--brand-rgb), 0.04);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--text-mid);
  font-size: 14.5px;
}

.insight-bar i {
  color: var(--brand);
  margin-top: 3px;
  flex-shrink: 0;
}

/* ═══════════════════════════════════
   S3 — SHOWCASE + FEATURE CHIPS
   ═══════════════════════════════════ */
.showcase-visual {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.06);
  margin-bottom: 32px;
}

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

.feature-rail {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 32px;
}

.feature-chip {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 22px;
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.03);
  transition: all 0.35s var(--ease);
}

.feature-chip:hover {
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(var(--brand-rgb), 0.3);
  transform: translateY(-4px);
}

.feature-chip-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: rgba(var(--brand-rgb), 0.15);
  display: grid;
  place-items: center;
  color: var(--brand-on-dark);
  font-size: 16px;
}

.feature-chip h3 {
  font-size: 16px;
  line-height: 1.25;
  color: var(--white);
}

.feature-chip p {
  font-size: 13.5px;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.5;
}

/* Flow pipeline */
.flow-pipeline {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
}

.flow-step {
  padding: 10px 20px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.8);
  background: rgba(255, 255, 255, 0.04);
  white-space: nowrap;
}

.flow-step--result {
  border-color: rgba(var(--brand-rgb), 0.5);
  background: rgba(var(--brand-rgb), 0.15);
  color: var(--brand-on-dark);
}

.flow-arrow {
  padding: 0 8px;
  color: rgba(255, 255, 255, 0.25);
  font-size: 12px;
}

/* ═══════════════════════════════════
   S4 — TIMELINE HORIZONTAL SCROLL
   ═══════════════════════════════════ */
.timeline-scroll {
  overflow-x: auto;
  overflow-y: visible;
  padding: 0 calc((100vw - 1120px) / 2);
  padding-bottom: 20px;
  scrollbar-width: none;
}

.timeline-scroll::-webkit-scrollbar {
  display: none;
}

.timeline-track {
  display: flex;
  gap: 20px;
  padding: 0 24px;
  min-width: max-content;
}

.timeline-card {
  width: 340px;
  flex-shrink: 0;
  padding: 32px 28px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: linear-gradient(
    160deg,
    var(--card),
    rgba(var(--brand-rgb), 0.03)
  );
  position: relative;
  overflow: hidden;
  transition: all 0.4s var(--spring);
}

.timeline-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--brand-light), var(--brand-dark));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s var(--spring);
}

.timeline-card:hover::before {
  transform: scaleX(1);
}

.timeline-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 48px rgba(var(--brand-rgb), 0.12);
  border-color: rgba(var(--brand-rgb), 0.3);
}

.timeline-number {
  position: absolute;
  top: 16px;
  right: 20px;
  font-size: 60px;
  font-weight: 900;
  line-height: 1;
  color: rgba(var(--brand-rgb), 0.06);
}

.timeline-badge {
  display: inline-block;
  padding: 5px 14px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: rgba(var(--brand-rgb), 0.1);
  color: var(--brand-dark);
  margin-bottom: 14px;
}

.timeline-card h3 {
  font-size: 21px;
  line-height: 1.2;
  margin-bottom: 10px;
}

.timeline-card p {
  font-size: 14.5px;
  color: var(--text-mid);
  margin-bottom: 14px;
}

.timeline-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.timeline-tags span {
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  background: rgba(var(--brand-rgb), 0.06);
  color: var(--brand-dark);
  border: 1px solid rgba(var(--brand-rgb), 0.12);
}

/* ═══════════════════════════════════
   S5 — PARALLAX SPLIT
   ═══════════════════════════════════ */
.parallax-split {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 48px;
  align-items: center;
}

.parallax-frame {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(var(--brand-rgb), 0.1);
  border: 1px solid rgba(var(--brand-rgb), 0.1);
  transition: transform 0.6s var(--spring);
}

.parallax-frame:hover {
  transform: scale(1.02);
}

.parallax-frame img {
  width: 100%;
  height: auto;
  display: block;
}

.audience-stack {
  display: grid;
  gap: 14px;
}

.audience-card {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--card);
  transition: all 0.35s var(--spring);
}

.audience-card:hover {
  transform: translateX(6px);
  border-color: rgba(var(--brand-rgb), 0.3);
  box-shadow: 0 8px 24px rgba(var(--brand-rgb), 0.08);
}

.audience-icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: rgba(var(--brand-rgb), 0.08);
  display: grid;
  place-items: center;
  color: var(--brand);
  font-size: 16px;
  flex-shrink: 0;
}

.audience-card h3 {
  font-size: 17px;
  line-height: 1.25;
  margin-bottom: 4px;
}

.audience-card p {
  font-size: 14px;
  color: var(--text-mid);
}

/* ═══════════════════════════════════
   S6 — PRICING MOSAIC
   ═══════════════════════════════════ */
.pricing-mosaic {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  align-items: start;
}

.mode-stack {
  display: grid;
  gap: 14px;
}

.mode-pill {
  display: flex;
  gap: 14px;
  align-items: center;
  padding: 22px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--card);
  transition: all 0.35s var(--spring);
}

.mode-pill:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(var(--brand-rgb), 0.08);
}

.mode-pill-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: linear-gradient(
    135deg,
    rgba(var(--brand-rgb), 0.1),
    rgba(var(--brand-rgb), 0.04)
  );
  display: grid;
  place-items: center;
  color: var(--brand);
  font-size: 18px;
  flex-shrink: 0;
}

.mode-pill h3 {
  font-size: 18px;
  margin-bottom: 2px;
}

.mode-pill p {
  font-size: 14px;
  color: var(--text-mid);
}

/* Price Card with glow */
.price-card {
  position: relative;
  border-radius: var(--radius);
  background: linear-gradient(160deg, var(--bg-dark), var(--bg-dark2));
  color: var(--white);
  padding: 32px;
  border: 1px solid rgba(var(--brand-rgb), 0.2);
  overflow: hidden;
}

.price-card-glow {
  position: absolute;
  top: -50%;
  right: -30%;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(var(--brand-rgb), 0.2),
    transparent 70%
  );
  filter: blur(40px);
  pointer-events: none;
}

.price-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brand-on-dark);
  position: relative;
}

.price-old {
  margin-top: 10px;
  font-size: 17px;
  text-decoration: line-through;
  color: rgba(255, 255, 255, 0.35);
  position: relative;
}

.price-new {
  margin-top: 4px;
  font-size: clamp(38px, 4.5vw, 52px);
  line-height: 1;
  font-weight: 800;
  position: relative;
}

.price-new span {
  font-size: 0.5em;
  font-weight: 600;
  opacity: 0.7;
}

.price-note {
  margin-top: 14px;
  color: rgba(255, 255, 255, 0.6);
  font-size: 14px;
  position: relative;
  margin-bottom: 20px;
}

.price-checklist {
  margin-top: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  position: relative;
}

.price-checklist span {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.6);
}

.price-checklist i {
  color: var(--brand-on-dark);
  font-size: 10px;
}

/* ═══════════════════════════════════
   S7 — BONUS
   ═══════════════════════════════════ */
.bonus-card {
  max-width: 960px;
  margin-inline: auto;
  padding: 40px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--card);
  position: relative;
  overflow: hidden;
}

.bonus-card-accent {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(
    90deg,
    var(--brand-light),
    var(--brand-dark),
    var(--brand-light)
  );
  background-size: 200% 100%;
  animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

.bonus-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 36px;
  align-items: center;
}

.bonus-book {
  perspective: 800px;
}

.bonus-book img {
  border-radius: 8px;
  box-shadow:
    6px 6px 20px rgba(0, 0, 0, 0.15),
    -2px 0 6px rgba(0, 0, 0, 0.06);
  transform: rotateY(-8deg);
  transition: transform 0.5s var(--spring);
}

.bonus-book:hover img {
  transform: rotateY(0deg) scale(1.03);
}

.bonus-info blockquote {
  font-size: 18px;
  line-height: 1.5;
  color: var(--brand-dark);
  border-left: 4px solid var(--brand);
  padding-left: 18px;
  margin-bottom: 16px;
  font-weight: 600;
}

.bonus-intro {
  font-size: 14.5px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 10px;
}

.bonus-list {
  list-style: none;
  display: grid;
  gap: 10px;
  margin-bottom: 22px;
}

.bonus-list li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 14px;
  color: var(--text-mid);
}

.bonus-list i {
  color: var(--brand);
  font-size: 8px;
  margin-top: 6px;
  flex-shrink: 0;
}

/* ═══════════════════════════════════
   S8 — REGISTER
   ═══════════════════════════════════ */
.register-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: start;
}

.contact-info {
  padding: 32px;
  border: 1px solid var(--border-dark);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.03);
}

.contact-info h2 {
  font-size: clamp(24px, 3vw, 36px);
  line-height: 1.2;
  margin-bottom: 18px;
}

.contact-list {
  list-style: none;
  display: grid;
  gap: 12px;
}

.contact-list li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  color: rgba(255, 255, 255, 0.75);
  font-size: 14.5px;
}

.contact-list i {
  color: var(--brand-on-dark);
  margin-top: 3px;
  width: 18px;
  text-align: center;
}

.register-form {
  padding: 32px;
  border: 1px solid var(--border-dark);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.03);
}

.register-form h3 {
  font-size: 22px;
  margin-bottom: 18px;
}

.form-group {
  margin-bottom: 14px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.register-form label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 5px;
}

.register-form input,
.register-form textarea {
  width: 100%;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.05);
  color: var(--white);
  padding: 12px 14px;
  font: inherit;
  font-size: 14px;
  transition: all 0.25s var(--ease);
}

.register-form input::placeholder,
.register-form textarea::placeholder {
  color: rgba(255, 255, 255, 0.3);
}

.register-form input:focus,
.register-form textarea:focus {
  outline: none;
  border-color: rgba(var(--brand-rgb), 0.5);
  box-shadow: 0 0 0 3px rgba(var(--brand-rgb), 0.12);
}

.register-form .btn {
  margin-top: 8px;
}

.register-form--embed {
  padding-bottom: 24px;
}

.funnel-form-embed {
  margin-top: 6px;
  border-radius: 12px;
  border: 1px solid rgba(var(--brand-rgb), 0.22);
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.08) 0%,
    rgba(255, 255, 255, 0.04) 100%
  );
  overflow: hidden;
}

.funnel-form-embed iframe {
  width: 100%;
  height: 560px;
  display: block;
  border: 0;
  border-radius: 0;
}

/* ═══════════════════════════════════
   COMMUNITY — Zalo QR
   ═══════════════════════════════════ */
.section-community {
  background: var(--bg-alt);
}

.community-card {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 48px;
  align-items: center;
  padding: 48px 56px;
  border-radius: var(--radius);
  background: var(--bg-dark);
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.community-card::before {
  content: "";
  position: absolute;
  top: -60%;
  left: -20%;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(var(--brand-rgb), 0.18),
    transparent 70%
  );
  filter: blur(50px);
  pointer-events: none;
}

.community-content {
  position: relative;
}

.community-content .section-tag {
  color: var(--brand-on-dark);
  margin-bottom: 16px;
}

.community-content h2 {
  font-size: clamp(28px, 3.6vw, 44px);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 14px;
}

.community-content h2 em {
  font-style: italic;
  color: var(--brand-on-dark);
}

.community-desc {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 24px;
  max-width: 480px;
}

.community-qr {
  position: relative;
  text-align: center;
  flex-shrink: 0;
}

.community-qr-frame {
  width: 180px;
  height: 180px;
  padding: 12px;
  border-radius: 20px;
  background: var(--white);
  box-shadow:
    0 12px 40px rgba(0, 0, 0, 0.2),
    0 0 0 1px rgba(255, 255, 255, 0.1);
  transition: transform 0.4s var(--spring);
}

.community-qr-frame:hover {
  transform: scale(1.05);
}

.community-qr-frame img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 10px;
}

.community-qr-hint {
  margin-top: 12px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.5);
  font-weight: 500;
}

/* ─────────── FOOTER ─────────── */
.site-footer {
  padding: 24px 0;
  border-top: 1px solid rgba(var(--brand-rgb), 0.1);
}

.footer-inner {
  font-size: 13px;
  color: var(--text-muted);
  text-align: center;
}

/* ─────────── TOAST ─────────── */
.toast {
  position: fixed;
  right: 20px;
  bottom: 20px;
  max-width: 360px;
  border-radius: var(--radius-sm);
  background: var(--bg-dark);
  color: var(--white);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-dark);
  display: flex;
  gap: 10px;
  align-items: center;
  padding: 16px;
  opacity: 0;
  transform: translateY(20px);
  pointer-events: none;
  transition: all 0.35s var(--spring);
  z-index: 200;
}

.toast i {
  color: var(--brand-on-dark);
  font-size: 18px;
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

/* ═══════════════════════════════════
   ANIMATION SYSTEM
   ═══════════════════════════════════ */
.anim-reveal {
  opacity: 0;
  transform: translateY(30px);
  transition:
    opacity 0.7s var(--spring),
    transform 0.7s var(--spring);
}

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

.reveal-up {
  opacity: 0;
  transform: translateY(36px);
  transition:
    opacity 0.7s var(--spring),
    transform 0.7s var(--spring);
}

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

.reveal-left {
  opacity: 0;
  transform: translateX(-30px);
  transition:
    opacity 0.6s var(--spring),
    transform 0.6s var(--spring);
}

.reveal-left.in {
  opacity: 1;
  transform: translateX(0);
}

/* ═══════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════ */
@media (max-width: 1024px) {
  .hero-bottom {
    flex-direction: column;
    align-items: flex-start;
    text-align: center;
  }

  .hero-sub {
    margin-inline: auto;
  }

  .hero-actions {
    justify-content: center;
    width: 100%;
  }

  .hero-top {
    text-align: center;
  }

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

  .bento-card--hero {
    grid-row: auto;
    min-height: 240px;
  }

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

  .parallax-split {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .parallax-frame {
    max-width: 420px;
    margin-inline: auto;
  }

  .pricing-mosaic,
  .register-layout {
    grid-template-columns: 1fr;
  }

  .bonus-layout {
    grid-template-columns: 180px 1fr;
    gap: 28px;
  }

  .community-card {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 36px 32px;
    text-align: center;
  }

  .community-desc {
    margin-inline: auto;
  }

  .community-qr {
    margin-inline: auto;
  }
}

@media (max-width: 900px) {
  .menu-toggle {
    display: flex;
  }

  .btn-nav {
    display: none;
  }

  .site-nav {
    position: fixed;
    top: 72px;
    left: 12px;
    right: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    background: rgba(22, 17, 16, 0.98);
    backdrop-filter: blur(20px);
    padding: 12px;
    display: grid;
    gap: 4px;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-12px);
    transition: all 0.3s var(--spring);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.3);
    z-index: 99;
  }

  .site-nav a {
    text-align: center;
    padding: 12px;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.7);
  }

  .site-nav a::after {
    display: none;
  }

  .site-nav a:hover {
    background: rgba(255, 255, 255, 0.06);
    color: var(--white);
  }

  body.menu-open .site-nav {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  body.menu-open .menu-toggle span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }
  body.menu-open .menu-toggle span:nth-child(2) {
    opacity: 0;
  }
  body.menu-open .menu-toggle span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }
}

@media (max-width: 480px) {
  .funnel-form-embed iframe {
    height: 620px;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(1120px, calc(100% - 32px));
  }

  .section {
    padding: 72px 0;
  }

  .hero {
    min-height: auto;
    padding: 110px 0 60px;
  }

  .hero h1 {
    font-size: 32px;
  }

  .hero-stacked {
    gap: 28px;
  }

  .feature-rail {
    grid-template-columns: 1fr;
  }

  .timeline-track {
    padding: 0 16px;
  }

  .timeline-card {
    width: 280px;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .flow-pipeline {
    gap: 6px;
  }

  .flow-step {
    font-size: 11px;
    padding: 8px 14px;
  }

  .hero-float-badge--1,
  .hero-float-badge--2 {
    display: none;
  }

  .hero-float-badge--3 {
    bottom: 8px;
    right: 8px;
  }

  .bonus-layout {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .bonus-book {
    max-width: 200px;
    margin-inline: auto;
  }

  .bonus-info blockquote {
    text-align: left;
  }

  .bonus-list {
    text-align: left;
  }

  .community-card {
    padding: 28px 20px;
  }

  .community-qr-frame {
    width: 150px;
    height: 150px;
  }
}