/* =======================================================================
   BitcoinVN Portfolio — Landing Page  (v3 complete rewrite)
   ======================================================================= */

/* Fonts — match global skin + Be Vietnam Pro (BitcoinVN brand font) */
@import url('https://fonts.googleapis.com/css2?family=Be+Vietnam+Pro:wght@400;500;600;700;800;900&family=DM+Sans:opsz,wght@9..40,300;9..40,400;9..40,500;9..40,600;9..40,700&family=DM+Serif+Display&display=swap');

/* --- Custom properties for animating gradients ----------------------- */
@property --mx {
  syntax: "<percentage>";
  initial-value: 25%;
  inherits: false;
}
@property --my {
  syntax: "<percentage>";
  initial-value: 35%;
  inherits: false;
}

/* =====================================================================
   1. PAGE-LEVEL
   ===================================================================== */
body.layout--landing .initial-content {
  padding: 0;
  margin: 0;
  position: relative;
  overflow-x: hidden;

  /* Full-page grid + mesh gradient */
  background-color: #0C1628;
  background-image:
    linear-gradient(rgba(255,226,110,0.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,226,110,0.022) 1px, transparent 1px),
    radial-gradient(ellipse 80% 45% at var(--mx) var(--my),
      rgba(247,147,26,0.30) 0%, transparent 60%),
    radial-gradient(ellipse 55% 50% at calc(100% - var(--mx)) calc(100% - var(--my)),
      rgba(139,92,246,0.22) 0%, transparent 55%),
    radial-gradient(ellipse 50% 45% at 50% 70%,
      rgba(6,182,212,0.16) 0%, transparent 55%),
    radial-gradient(ellipse 40% 35% at 80% 15%,
      rgba(229,64,101,0.10) 0%, transparent 50%);
  background-size:
    56px 56px,
    56px 56px,
    auto, auto, auto, auto;
  animation: mesh-move 22s ease-in-out infinite alternate;
}

@keyframes mesh-move {
  0%   { --mx: 20%; --my: 30%; }
  33%  { --mx: 55%; --my: 18%; }
  66%  { --mx: 38%; --my: 60%; }
  100% { --mx: 65%; --my: 40%; }
}

/* Utility */
.lp-gtext {
  background: linear-gradient(95deg, #FFE26E 10%, #F7931A 90%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* =====================================================================
   2. HERO
   ===================================================================== */
.lp-hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2.5rem 1.5rem 2rem;
  overflow: hidden;
}

/* --- Particles (tiny floating dots) --------------------------------- */
.lp-particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.lp-particles i {
  position: absolute;
  display: block;
  border-radius: 50%;
  opacity: 0;
  animation: p-float var(--dur, 16s) var(--del, 0s) ease-in-out infinite;
}

/* 12 particles — varied positions, sizes, colours, speeds */
.lp-particles i:nth-child(1)  { left:  5%; top: 18%; width: 3px; height: 3px; background: rgba(247,147,26,0.6);  --dur: 19s; --del: 0s; }
.lp-particles i:nth-child(2)  { left: 18%; top: 72%; width: 2px; height: 2px; background: rgba(255,226,110,0.5); --dur: 14s; --del:-4s; }
.lp-particles i:nth-child(3)  { left: 32%; top:  8%; width: 3px; height: 3px; background: rgba(139,92,246,0.5);  --dur: 17s; --del:-2s; }
.lp-particles i:nth-child(4)  { left: 45%; top: 55%; width: 2px; height: 2px; background: rgba(255,226,110,0.4); --dur: 21s; --del:-8s; }
.lp-particles i:nth-child(5)  { left: 58%; top: 14%; width: 4px; height: 4px; background: rgba(6,182,212,0.5);   --dur: 15s; --del:-1s; }
.lp-particles i:nth-child(6)  { left: 70%; top: 65%; width: 2px; height: 2px; background: rgba(247,147,26,0.5);  --dur: 18s; --del:-6s; }
.lp-particles i:nth-child(7)  { left: 82%; top: 25%; width: 3px; height: 3px; background: rgba(139,92,246,0.6);  --dur: 13s; --del:-3s; }
.lp-particles i:nth-child(8)  { left: 92%; top: 48%; width: 2px; height: 2px; background: rgba(6,182,212,0.4);   --dur: 20s; --del:-9s; }
.lp-particles i:nth-child(9)  { left: 12%; top: 42%; width: 2px; height: 2px; background: rgba(255,226,110,0.35);--dur: 16s; --del:-5s; }
.lp-particles i:nth-child(10) { left: 55%; top: 82%; width: 3px; height: 3px; background: rgba(247,147,26,0.4);  --dur: 22s; --del:-7s; }
.lp-particles i:nth-child(11) { left: 38%; top: 35%; width: 2px; height: 2px; background: rgba(6,182,212,0.5);   --dur: 15s; --del:-10s;}
.lp-particles i:nth-child(12) { left: 78%; top: 80%; width: 4px; height: 4px; background: rgba(139,92,246,0.35); --dur: 19s; --del:-2s; }

@keyframes p-float {
  0%, 100% { transform: translate(0,0);            opacity: 0; }
  8%       {                                        opacity: 1; }
  50%      { transform: translate(22px, -42px);     opacity: 0.6; }
  92%      {                                        opacity: 1; }
}

/* --- Grid overlay --------------------------------------------------- */
.lp-grid-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,226,110,0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,226,110,0.018) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 0%, transparent 65%);
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 0%, transparent 65%);
  animation: grid-pulse 10s ease-in-out infinite alternate;
}

@keyframes grid-pulse {
  0%   { opacity: 0.5; }
  100% { opacity: 0.85; }
}

/* --- Two BTC watermarks ----------------------------------------------- */
.lp-btc-mark {
  position: absolute;
  font-weight: 900;
  line-height: 1;
  pointer-events: none;
  user-select: none;
  z-index: 0;
}

.lp-btc-mark--1 {
  font-size: clamp(14rem, 24vw, 28rem);
  color: rgba(247,147,26,0.04);
  right: -4%;
  bottom: -8%;
  animation: btc-glow 6s ease-in-out infinite alternate;
  transform-origin: center center;
}

@keyframes btc-glow {
  0% {
    color: rgba(247,147,26,0.03);
    text-shadow:
      0 0 80px rgba(247,147,26,0.10),
      0 0 180px rgba(247,147,26,0.05);
    transform: scale(1) rotate(-1deg);
  }
  100% {
    color: rgba(247,147,26,0.06);
    text-shadow:
      0 0 100px rgba(247,147,26,0.18),
      0 0 220px rgba(247,147,26,0.08);
    transform: scale(1.04) rotate(1deg);
  }
}

.lp-btc-mark--2 {
  font-size: clamp(6rem, 11vw, 11rem);
  color: rgba(139,92,246,0.03);
  left: -3%;
  top: 5%;
  transform: rotate(-12deg);
}

/* --- Bottom fade ---------------------------------------------------- */
.lp-hero-fade {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 120px;
  background: linear-gradient(to bottom, transparent, #060C1B);
  pointer-events: none;
  z-index: 1;
}

/* --- Hero content --------------------------------------------------- */
.lp-hero__inner {
  position: relative;
  z-index: 2;
  max-width: 680px;
}

.lp-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  border: 1px solid rgba(255,226,110,0.3);
  background: rgba(255,226,110,0.06);
  color: #FFE26E;
  font-size: 0.6rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 0.35em 1.1em;
  border-radius: 100px;
  margin-bottom: 1.4rem;
}

.lp-badge__dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #F7931A;
  box-shadow: 0 0 8px #F7931A, 0 0 18px rgba(247,147,26,0.45);
  animation: dot-pulse 2.4s ease-in-out infinite;
}

@keyframes dot-pulse {
  0%, 100% { opacity: 1;    transform: scale(1); }
  50%      { opacity: 0.3;  transform: scale(0.55); }
}

.lp-hero__h1 {
  font-family: "Be Vietnam Pro", "DM Sans", sans-serif;
  font-size: clamp(1.8rem, 4.5vw, 3rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: #fff;
  margin: 0 0 0.6rem;
}

.lp-hero__sub {
  font-family: "DM Sans", sans-serif;
  font-size: clamp(0.85rem, 1.6vw, 0.95rem);
  color: rgba(255,255,255,0.46);
  line-height: 1.8;
  max-width: 440px;
  margin: 0 auto 1.5rem;
}

.lp-hero__cta {
  display: flex;
  gap: 0.8em;
  justify-content: center;
  flex-wrap: wrap;
}

/* Scroll hint */
.lp-scroll {
  position: absolute;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.3em;
  color: rgba(255,255,255,0.2);
  font-size: 0.52rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  animation: bob 2.6s ease-in-out infinite;
}

.lp-scroll svg { width: 16px; height: 16px; stroke: currentColor; fill: none; stroke-width: 1.5; }

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

/* =====================================================================
   3. BUTTONS
   ===================================================================== */
.lp-btn {
  display: inline-block;
  font-weight: 700;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  padding: 0.55em 1.6em;
  border-radius: 7px;
  text-decoration: none !important;
  transition: transform 0.22s, box-shadow 0.22s, border-color 0.22s, color 0.22s;
}

.lp-btn--gold {
  background: linear-gradient(130deg, #FFE26E, #F7931A);
  color: #060C1B !important;
  box-shadow: 0 0 24px rgba(247,147,26,0.4), 0 4px 12px rgba(0,0,0,0.3);
}

.lp-btn--gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 42px rgba(247,147,26,0.55), 0 8px 20px rgba(0,0,0,0.4);
}

.lp-btn--outline {
  background: transparent;
  color: rgba(255,255,255,0.6) !important;
  border: 1px solid rgba(255,255,255,0.16);
}

.lp-btn--outline:hover {
  border-color: rgba(255,226,110,0.45);
  color: #FFE26E !important;
}

/* =====================================================================
   4. STATS SECTION
   ===================================================================== */
.lp-stats-section {
  position: relative;
  max-width: 1000px;
  margin: 0 auto;
  padding: 3rem 1.8rem 2.5rem;
  text-align: left;
}

.lp-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-top: 0.5rem;
}

.lp-stat-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 1.5rem 1rem 1.2rem;
  border-radius: 14px;
  background: rgba(10, 18, 35, 0.55);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.06);
  overflow: hidden;
  transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
}

.lp-stat-card:hover {
  border-color: rgba(255,226,110,0.2);
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.35);
}

.lp-stat-card__bar {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--bar-accent, linear-gradient(90deg, #F7931A, #FFE26E));
}

.lp-stat-card__icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  color: rgba(255,226,110,0.6);
  background: rgba(255,226,110,0.06);
  border: 1px solid rgba(255,226,110,0.1);
  margin-bottom: 0.8rem;
}

.lp-stat-card__val {
  display: block;
  font-family: "DM Serif Display", Georgia, serif;
  font-size: 2.2rem;
  font-weight: 400;
  line-height: 1;
  margin-bottom: 0.35rem;
}

.lp-stat-card__label {
  font-family: "DM Sans", sans-serif;
  font-size: 0.58rem;
  color: rgba(255,255,255,0.35);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

/* =====================================================================
   5. PORTFOLIO SECTION
   ===================================================================== */
.lp-portfolio {
  position: relative;
  max-width: 1000px;
  margin: 0 auto;
  padding: 2.5rem 1.8rem 2rem;
}

/* Section heading cluster */
.lp-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-size: 0.6rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #F7931A;
  margin-bottom: 0.5rem;
}

.lp-eyebrow::before {
  content: "";
  width: 18px;
  height: 2px;
  background: linear-gradient(90deg, #F7931A, #FFE26E);
  border-radius: 2px;
}

.lp-heading {
  font-family: "DM Serif Display", Georgia, serif;
  font-size: clamp(1.3rem, 2.6vw, 1.9rem);
  font-weight: 400;
  letter-spacing: -0.01em;
  color: #fff;
  line-height: 1.1;
  margin: 0 0 0.35rem;
}

.lp-subdesc {
  font-family: "DM Sans", sans-serif;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.4);
  max-width: 400px;
  line-height: 1.7;
  margin: 0 0 1.6rem;
}

/* =====================================================================
   6. TIMELINE
   ===================================================================== */
.lp-timeline {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 1rem 0 2rem;
}

/* Central vertical spine */
.lp-timeline::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, rgba(247,147,26,0.6), rgba(139,92,246,0.4), transparent);
  transform: translateX(-50%);
}

/* Year badge */
.lp-tl-year {
  position: relative;
  z-index: 2;
  align-self: center;
  margin: 1.8rem 0 0.8rem;
}

.lp-tl-year:first-child { margin-top: 0; }

.lp-tl-year span {
  display: inline-block;
  font-family: "DM Serif Display", Georgia, serif;
  font-size: 0.82rem;
  color: #FFE26E;
  background: #0a1223;
  border: 1px solid rgba(255,226,110,0.2);
  padding: 0.3em 1.2em;
  border-radius: 100px;
  letter-spacing: 0.08em;
}

/* Timeline item row */
.lp-tl-item {
  position: relative;
  display: flex;
  align-items: flex-start;
  width: 100%;
  padding: 0.7rem 0;
}

.lp-tl-item--right {
  justify-content: flex-start;
  padding-left: calc(50% + 28px);
}

.lp-tl-item--left {
  justify-content: flex-end;
  padding-right: calc(50% + 28px);
}

/* Glowing dot on the spine */
.lp-tl-dot {
  position: absolute;
  left: 50%;
  top: 1.6rem;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--card-color, #F7931A);
  border: 2.5px solid #0a1223;
  box-shadow: 0 0 10px var(--card-glow, rgba(247,147,26,0.3));
  transform: translateX(-50%) scale(0);
  z-index: 2;
  transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.lp-tl-item.is-visible .lp-tl-dot {
  transform: translateX(-50%) scale(1);
}

/* Card fills available half */
.lp-tl-item .lp-card {
  flex: 1;
  max-width: 100%;
}

/* =====================================================================
   7. CARD
   ===================================================================== */
.lp-card {
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-radius: 14px;
  text-decoration: none !important;
  color: inherit !important;
  transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;

  /* Glass morphism */
  background: rgba(10, 18, 35, 0.55);
  backdrop-filter: blur(28px) saturate(130%);
  -webkit-backdrop-filter: blur(28px) saturate(130%);
  border: 1px solid rgba(255,255,255,0.07);
}

.lp-card:hover {
  transform: translateY(-4px);
  border-color: var(--card-color, rgba(255,226,110,0.35));
  box-shadow:
    0 0 0 1px var(--card-color, rgba(255,226,110,0.15)),
    0 0 40px var(--card-glow, rgba(247,147,26,0.12)),
    0 18px 48px rgba(0,0,0,0.45);
  text-decoration: none !important;
}

/* Accent bar */
.lp-card__bar {
  height: 2px;
  flex-shrink: 0;
  background: var(--card-accent, linear-gradient(90deg, #F7931A, #FFE26E));
}

/* Inner body */
.lp-card__body {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  padding: 1rem 1.2rem 1rem;
  flex: 1;
}

.lp-card__date {
  font-size: 0.6rem;
  color: rgba(255,255,255,0.25);
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.lp-card__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.7rem;
}

.lp-card__icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  color: var(--card-color, #FFE26E);
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
}

/* Thumbnail — full-width banner below card title */
.lp-card__thumb {
  width: 100%;
  height: 160px;
  border-radius: 8px;
  flex-shrink: 0;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.08);
  box-shadow: 0 4px 14px rgba(0,0,0,0.3);
}

.lp-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.lp-card__name {
  font-family: "DM Sans", "Helvetica Neue", Arial, sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.01em;
  line-height: 1.2;
}

.lp-card__sub {
  font-size: 0.66rem;
  color: rgba(255,255,255,0.34);
  font-style: italic;
  line-height: 1.4;
  margin-top: 0.05rem;
}

.lp-card__text {
  font-family: "DM Sans", sans-serif;
  font-size: 0.72rem;
  color: rgba(255,255,255,0.45);
  line-height: 1.7;
  flex: 1;
}

.lp-card__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.6rem;
}

.lp-card__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 0.7rem;
  border-top: 1px solid rgba(255,255,255,0.05);
}

.lp-tags { display: flex; flex-wrap: wrap; gap: 0.35em; }

.lp-tag {
  font-size: 0.55rem;
  letter-spacing: 0.06em;
  padding: 0.2em 0.65em;
  border-radius: 100px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.4);
}

.lp-card__go {
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.24) !important;
  text-decoration: none !important;
  white-space: nowrap;
  transition: color 0.2s;
}

.lp-card:hover .lp-card__go { color: var(--card-color, #FFE26E) !important; }

/* =====================================================================
   8. PHILOSOPHY BANNER
   ===================================================================== */
.lp-banner {
  position: relative;
  overflow: hidden;
  max-width: 1000px;
  margin: 0 auto 2.5rem;
  padding: 2.5rem 2.2rem;
  text-align: center;
  border-radius: 16px;
  border: 1px solid rgba(255,226,110,0.08);

  background: rgba(10, 18, 35, 0.55);
  backdrop-filter: blur(28px) saturate(130%);
  -webkit-backdrop-filter: blur(28px) saturate(130%);
}

.lp-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 70% 80% at 92% 50%, rgba(247,147,26,0.08), transparent 60%),
    radial-gradient(ellipse 55% 70% at 8%  50%, rgba(255,226,110,0.05), transparent 60%);
}

.lp-banner__btc {
  position: absolute;
  z-index: 0;
  font-size: 14rem;
  font-weight: 900;
  color: rgba(255,226,110,0.02);
  right: -1rem;
  top: 50%;
  transform: translateY(-50%);
  line-height: 1;
  pointer-events: none;
  user-select: none;
}

.lp-banner__inner { position: relative; z-index: 1; }

.lp-banner__h2 {
  font-family: "DM Serif Display", Georgia, serif;
  font-size: clamp(1.3rem, 2.6vw, 1.8rem);
  font-weight: 400;
  letter-spacing: -0.01em;
  color: #fff;
  margin: 0 0 0.6rem;
}

.lp-banner__p {
  font-family: "DM Sans", sans-serif;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.46);
  max-width: 520px;
  margin: 0 auto 1.5rem;
  line-height: 1.8;
}

/* =====================================================================
   9. RESPONSIVE
   ===================================================================== */

/* --- Tablet (max 860px) ---------------------------------------------- */
@media (max-width: 860px) {
  /* Timeline: spine shifts to left, all cards on right */
  .lp-timeline::before {
    left: 24px;
    transform: none;
  }

  .lp-tl-year {
    align-self: flex-start;
    margin-left: 10px;
  }

  .lp-tl-item--right,
  .lp-tl-item--left {
    padding-left: 52px;
    padding-right: 0;
    justify-content: flex-start;
  }

  .lp-tl-dot {
    left: 24px;
  }

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

/* --- Mobile (max 600px) ---------------------------------------------- */
@media (max-width: 600px) {

  /* Hero */
  .lp-hero {
    min-height: 100svh;
    padding: 3.5rem 1.4rem 5rem;
    align-items: flex-start;
    justify-content: center;
    text-align: left;
  }

  .lp-hero__inner {
    max-width: 100%;
    padding-top: 1rem;
  }

  .lp-hero__h1 {
    font-size: clamp(2.4rem, 11vw, 3.2rem);
    margin-bottom: 1rem;
    line-height: 1.08;
  }

  .lp-hero__sub {
    font-size: 1rem;
    line-height: 1.7;
    max-width: 100%;
    margin: 0 0 2rem;
    text-align: left;
  }

  .lp-badge {
    font-size: 0.65rem;
    padding: 0.4em 1.2em;
    margin-bottom: 1.6rem;
  }

  .lp-btn {
    font-size: 0.85rem;
    padding: 0.7em 1.6em;
  }

  .lp-hero__cta {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.6rem;
    width: 100%;
    max-width: 260px;
    margin: 0;
  }

  .lp-scroll {
    font-size: 0.55rem;
    left: 1.4rem;
    transform: none;
  }

  .lp-btc-mark--2 { display: none; }

  /* Stats section */
  .lp-stats-section {
    padding: 2rem 1.2rem 1.5rem;
  }

  .lp-stats-grid {
    grid-template-columns: 1fr;
    gap: 0.7rem;
  }

  .lp-stat-card {
    padding: 1.2rem 0.8rem 1rem;
  }

  .lp-stat-card__icon {
    width: 32px;
    height: 32px;
    font-size: 0.8rem;
    margin-bottom: 0.6rem;
  }

  .lp-stat-card__val {
    font-size: 1.8rem;
  }

  .lp-stat-card__label {
    font-size: 0.65rem;
  }

  /* Section headings */
  .lp-eyebrow {
    font-size: 0.72rem;
  }

  .lp-heading {
    font-size: clamp(1.2rem, 5vw, 1.6rem);
  }

  .lp-subdesc {
    font-size: 1rem;
    max-width: 100%;
  }

  /* Portfolio section */
  .lp-portfolio {
    padding: 2rem 1rem 1.5rem;
  }

  /* Timeline mobile */
  .lp-timeline::before {
    left: 16px;
  }

  .lp-tl-year {
    margin-left: 2px;
  }

  .lp-tl-item--right,
  .lp-tl-item--left {
    padding-left: 36px;
    width: 100%;
    max-width: 100%;
    margin-left: 0;
    margin-right: 0;
  }

  .lp-tl-dot {
    left: 16px;
  }

  /* Cards */
  .lp-card__body {
    padding: 0.85rem 1rem 0.85rem;
    gap: 0.45rem;
  }

  .lp-card__thumb {
    height: 130px;
  }

  .lp-card__name {
    font-size: 1.05rem;
  }

  .lp-card__date {
    font-size: 0.72rem;
  }

  .lp-card__text {
    font-size: 0.88rem;
    line-height: 1.65;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .lp-card__go {
    font-size: 0.8rem;
    color: #FFE26E !important;
    border: 1px solid rgba(255, 226, 110, 0.3);
    padding: 0.35em 1em;
    border-radius: 6px;
    background: rgba(255, 226, 110, 0.06);
  }

  .lp-tag {
    font-size: 0.65rem;
    padding: 0.28em 0.75em;
  }

  /* Banner */
  .lp-banner {
    padding: 2rem 1.2rem;
    margin-left: 0.8rem;
    margin-right: 0.8rem;
    border-radius: 12px;
  }

  .lp-banner__h2 {
    font-size: clamp(1.2rem, 5vw, 1.5rem);
  }

  .lp-banner__p {
    font-size: 1rem;
    line-height: 1.7;
  }

  .lp-banner__btc {
    font-size: 8rem;
  }
}

/* =====================================================================
   10. SCROLL FADE-IN
   ===================================================================== */
.lp-fadein {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

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

/* Timeline items: directional slide-in */
.lp-tl-item {
  opacity: 0;
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

.lp-tl-item--right {
  transform: translateX(40px);
}

.lp-tl-item--left {
  transform: translateX(-40px);
}

.lp-tl-item.is-visible {
  opacity: 1;
  transform: translateX(0);
}

/* Year marker fade-in */
.lp-tl-year {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.lp-tl-year.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Mobile: all items slide from right */
@media (max-width: 860px) {
  .lp-tl-item--left {
    transform: translateX(40px);
  }
}

/* Stagger stat cards */
.lp-stats-grid .lp-stat-card {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.lp-stats-grid.is-visible .lp-stat-card:nth-child(1) { transition-delay: 0s; }
.lp-stats-grid.is-visible .lp-stat-card:nth-child(2) { transition-delay: 0.12s; }
.lp-stats-grid.is-visible .lp-stat-card:nth-child(3) { transition-delay: 0.24s; }
.lp-stats-grid.is-visible .lp-stat-card:nth-child(4) { transition-delay: 0.36s; }

.lp-stats-grid.is-visible .lp-stat-card {
  opacity: 1;
  transform: translateY(0);
}

/* (Masthead + footer styles moved to global skin _bitcoinvn.scss) */