:root {
  --memorial-black: #050607;
  --memorial-charcoal: #141619;
  --memorial-white: #f4f3ee;
  --memorial-muted: rgba(244, 243, 238, 0.78);
  --memorial-soft: rgba(244, 243, 238, 0.58);
  --memorial-gold: #b89a58;
  --memorial-gold-soft: rgba(184, 154, 88, 0.44);
  --memorial-panel: rgba(5, 6, 7, 0.28);
  --memorial-shadow: rgba(0, 0, 0, 0.58);
}

* { box-sizing: border-box; }

html,
body {
  width: 100%;
  min-height: 100%;
  height: auto;
  height: 100%;
  overflow-x: hidden;
  overflow-y: hidden;
  margin: 0;
  font-family: "Kanit", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--memorial-black);
  color: var(--memorial-white);
}

body {
  overflow-x: hidden;
  overflow-y: auto;
}

.memorial-landing {
  position: relative;
  width: 100%;
  min-height: 100vh;
  overflow: hidden;
  isolation: isolate;
  display: flex;
  align-items: stretch;
  justify-content: center;
}

.memorial-bg {
  position: absolute;
  inset: 0;
  z-index: -5;
  background-image: url("../images/memorial-bg.jpg");
  background-size: cover;
  background-position: center top;
  background-repeat: no-repeat;
  filter: grayscale(100%);
  transform: scale(1.001);
}

.memorial-shade {
  position: absolute;
  inset: 0;
  z-index: -4;
  background:
    radial-gradient(circle at 50% 15%, rgba(255,255,255,0.06), transparent 25%),
    linear-gradient(180deg, rgba(0,0,0,0.04) 0%, rgba(0,0,0,0.10) 42%, rgba(0,0,0,0.54) 100%);
  pointer-events: none;
}

.memorial-fog {
  position: absolute;
  left: 50%;
  z-index: -3;
  width: 140vw;
  height: 38vh;
  min-height: 260px;
  transform: translateX(-50%);
  pointer-events: none;
  mix-blend-mode: normal;
  filter: blur(14px);
  opacity: 0.18;
}

.memorial-fog-a {
  top: 26%;
  background:
    radial-gradient(ellipse at 18% 55%, rgba(255,255,255,0.15), transparent 38%),
    radial-gradient(ellipse at 52% 45%, rgba(255,255,255,0.18), transparent 42%),
    radial-gradient(ellipse at 84% 58%, rgba(255,255,255,0.14), transparent 36%);
  animation: memorial-fog-drift-a 28s ease-in-out infinite alternate;
}

.memorial-fog-b {
  display: none;
  top: 48%;
  height: 30vh;
  min-height: 210px;
  opacity: 0.18;
  background:
    radial-gradient(ellipse at 25% 50%, rgba(255,255,255,0.12), transparent 42%),
    radial-gradient(ellipse at 70% 46%, rgba(255,255,255,0.10), transparent 46%);
  animation: memorial-fog-drift-b 36s ease-in-out infinite alternate;
}

.memorial-particles {
  position: absolute;
  inset: -16%;
  z-index: -2;
  pointer-events: none;
  opacity: 0.28;
  overflow: hidden;
}

.memorial-particles::before,
.memorial-particles::after {
  content: "";
  position: absolute;
  inset: 0;
  will-change: transform, opacity;
}

.memorial-particles::before {
  background-image:
    radial-gradient(circle, rgba(255,255,255,0.34) 0 0.9px, transparent 1.45px),
    radial-gradient(circle, rgba(255,255,255,0.22) 0 0.75px, transparent 1.25px),
    radial-gradient(circle, rgba(184,154,88,0.22) 0 0.7px, transparent 1.15px);
  background-size: 86px 86px, 132px 132px, 210px 210px;
  background-position: 0 0, 38px 24px, 82px 68px;
  animation: memorial-particle-rise 22s linear infinite;
}

.memorial-particles::after {
  opacity: 0.58;
  background-image:
    radial-gradient(circle, rgba(255,255,255,0.24) 0 1px, transparent 1.7px),
    radial-gradient(circle, rgba(255,255,255,0.16) 0 0.8px, transparent 1.4px);
  background-size: 154px 154px, 238px 238px;
  background-position: 58px 20px, 120px 98px;
  animation: memorial-particle-drift 34s linear infinite;
}

.memorial-landing::before {
  content: "";
  position: absolute;
  inset: -20%;
  z-index: -2;
  background:
    radial-gradient(circle at 21% 38%, rgba(255,255,255,0.035) 0 1px, transparent 2px),
    radial-gradient(circle at 74% 62%, rgba(255,255,255,0.028) 0 1px, transparent 2px),
    radial-gradient(circle at 51% 76%, rgba(184,154,88,0.04) 0 1px, transparent 2px);
  background-size: 260px 260px, 320px 320px, 410px 410px;
  animation: memorial-dust 12s ease-in-out infinite alternate;
  opacity: 0.58;
  pointer-events: none;
}

.memorial-landing::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(0,0,0,0.46), transparent 18%, transparent 82%, rgba(0,0,0,0.46)),
    linear-gradient(180deg, rgba(0,0,0,0.28), transparent 30%, rgba(0,0,0,0.30));
  pointer-events: none;
}

.memorial-content {
  width: min(1180px, 100%);
  min-height: auto;
  margin: 0 auto;
  padding: clamp(390px, 31vw, 465px) 24px clamp(18px, 3vw, 34px);
  display: flex;
  align-items: flex-start;
  justify-content: center;
}

.memorial-copy {
  position: relative;
  width: min(1100px, 100%);
  margin: 0 auto;
  padding: clamp(8px, 1.4vw, 16px) clamp(18px, 3vw, 38px) clamp(12px, 1.8vw, 20px);
  text-align: center;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  text-shadow: 0 3px 18px var(--memorial-shadow);
  animation: memorial-fade-up .95s ease-out both;
}

.memorial-copy::before { content: none; }

.pre-title {
  margin: 0 0 5px;
  font-size: clamp(22px, 2.6vw, 34px);
  line-height: 1.14;
  font-weight: 500;
  letter-spacing: 0.01em;
}

.ornament {
  width: 92px;
  height: 14px;
  margin: 6px auto 8px;
  position: relative;
}

.ornament::before,
.ornament::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 36px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--memorial-gold), transparent);
}

.ornament::before { left: 0; }
.ornament::after { right: 0; }

.ornament { border-bottom: 1px solid var(--memorial-gold-soft); }

h1 {
  margin: 0;
  font-size: clamp(20px, 2.15vw, 29px);
  line-height: 1.28;
  font-weight: 400;
  letter-spacing: 0.005em;
}

.royal-line {
  margin: 2px 0 0;
  font-size: clamp(18px, 1.9vw, 25px);
  line-height: 1.32;
  font-weight: 400;
  color: var(--memorial-white);
}

.royal-line-2 {
  max-width: 650px;
  margin-left: auto;
  margin-right: auto;
}

.divider {
  width: min(300px, 56%);
  height: 1px;
  margin: clamp(8px, 1.4vw, 14px) auto clamp(8px, 1.2vw, 12px);
  background: linear-gradient(90deg, transparent, var(--memorial-gold), transparent);
  opacity: 0.8;
}

.sub-text {
  margin: 0;
  font-size: clamp(14px, 1.45vw, 19px);
  line-height: 1.58;
  font-weight: 400;
  color: var(--memorial-muted);
}

.org-label {
  max-width: 660px;
  margin: clamp(8px, 1.4vw, 14px) auto 0;
  white-space: pre-line;
  font-size: clamp(12px, 1.18vw, 15px);
  line-height: 1.58;
  font-weight: 300;
  color: var(--memorial-muted);
}

.enter-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  margin-top: clamp(12px, 1.7vw, 18px);
  padding: 9px 25px 10px;
  border: 1px solid rgba(244, 243, 238, 0.30);
  border-radius: 999px;
  color: var(--memorial-white);
  background: rgba(255, 255, 255, 0.045);
  box-shadow: 0 12px 30px rgba(0,0,0,0.18), inset 0 1px 0 rgba(255,255,255,0.10);
  text-decoration: none;
  font-size: clamp(13px, 1.35vw, 16px);
  font-weight: 400;
  transition: transform .2s ease, background .2s ease, border-color .2s ease;
}

.enter-btn:hover,
.enter-btn:focus-visible {
  transform: translateY(-1px);
  background: rgba(255, 255, 255, 0.09);
  border-color: rgba(184, 154, 88, 0.68);
  outline: none;
}

@keyframes memorial-fade-up {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes memorial-dust {
  from { transform: translate3d(-8px, -6px, 0); }
  to { transform: translate3d(8px, 10px, 0); }
}

@keyframes memorial-fog-drift-a {
  from { transform: translateX(-52%) translateY(0) scale(1); }
  to { transform: translateX(-48%) translateY(12px) scale(1.04); }
}

@keyframes memorial-fog-drift-b {
  from { transform: translateX(-47%) translateY(10px) scale(1.02); }
  to { transform: translateX(-53%) translateY(-8px) scale(1.06); }
}

@keyframes memorial-particle-rise {
  from { transform: translate3d(-18px, 46px, 0); opacity: 0.50; }
  50% { opacity: 0.82; }
  to { transform: translate3d(28px, -72px, 0); opacity: 0.48; }
}

@keyframes memorial-particle-drift {
  from { transform: translate3d(34px, 72px, 0) scale(1); }
  to { transform: translate3d(-42px, -96px, 0) scale(1.04); }
}

@media (prefers-reduced-motion: reduce) {
  .memorial-copy,
  .memorial-landing::before,
  .memorial-fog,
  .memorial-particles::before,
  .memorial-particles::after {
    animation: none;
  }
}

@media (max-width: 1024px) {
  .memorial-content { padding-top: clamp(270px, 39vw, 360px); }
  .memorial-copy { width: min(900px, 100%); }
}

@media (max-width: 768px) {
  .memorial-fog { opacity: 0.16; }
  .memorial-particles { opacity: 0.32; }

  .memorial-bg {
    background-size: auto 100%;
    background-position: center top;
  }

  .memorial-content {
    padding: clamp(250px, 62vw, 350px) 16px 28px;
  }

  .memorial-copy {
    border-radius: 22px;
    background: transparent;
  }
}

@media (max-width: 480px) {
  .memorial-content {
    padding-top: clamp(225px, 70vw, 320px);
    padding-left: 12px;
    padding-right: 12px;
  }

  .memorial-copy {
    padding-left: 12px;
    padding-right: 12px;
  }

  .divider { width: 68%; }

  .enter-btn {
    width: min(240px, 100%);
  }
}


@media (min-width: 1025px) and (max-width: 1439px) and (min-height: 821px) {
  .memorial-content { padding-top: clamp(350px, 31vw, 420px); }
}

@media (min-width: 1440px) {
  .memorial-content { padding-top: clamp(405px, 24vw, 455px); }
}

@media (min-height: 900px) and (min-width: 1025px) {
  body { overflow-y: hidden; }
}

@media (max-height: 820px) and (min-width: 1025px) {
  .memorial-content { padding-top: clamp(315px, 24vw, 365px); padding-bottom: 18px; }
  .memorial-copy { padding-top: 6px; padding-bottom: 12px; }
  .pre-title { font-size: clamp(20px, 2.3vw, 30px); }
  h1 { font-size: clamp(19px, 1.95vw, 26px); }
  .royal-line { font-size: clamp(17px, 1.75vw, 23px); }
  .sub-text { font-size: clamp(13px, 1.25vw, 17px); }
  .org-label { font-size: clamp(11px, 1.05vw, 14px); line-height: 1.48; }
  .divider { margin-top: 7px; margin-bottom: 7px; }
  .enter-btn { min-height: 36px; margin-top: 10px; }
}


/* v6: keep text safely below the portrait on 24-inch/full-HD class screens */

/* Production-safe rendering guards for Safari/Chrome flicker */
.memorial-fog, .memorial-particles, .memorial-particles::before, .memorial-particles::after {
  backface-visibility: hidden;
  transform-style: preserve-3d;
}