/* ============================================================
   Neo-Shamanism Renewal LP — procedural / mobile-first
   ============================================================ */

:root {
  --ink: #f4f1e8;
  --ink-dim: rgba(244, 241, 232, 0.72);
  --ink-faint: rgba(244, 241, 232, 0.5);
  --accent-1: #7fe1d8;   /* Okinawa lagoon */
  --accent-2: #b893ff;   /* morphic violet */
  --accent-3: #ffd17a;   /* portal gold */
  --rule: rgba(244, 241, 232, 0.18);
  --serif: "Hiragino Mincho ProN", "Yu Mincho", "YuMincho", "Noto Serif JP", serif;
  --sans: "Hiragino Sans", "Yu Gothic", "Noto Sans JP", system-ui, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: #05070d;
  color: var(--ink);
  font-family: var(--serif);
  font-size: 16px;
  line-height: 1.9;
  letter-spacing: 0.04em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

body {
  min-height: 100vh;
  min-height: 100dvh;
  position: relative;
}

/* ---------- background canvas ---------- */
#bg {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  display: block;
  pointer-events: none;
}

/* a subtle veil over the canvas — page-tinted via JS variable */
#veil {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    radial-gradient(120% 80% at 50% 0%,
      var(--veil-top, rgba(8, 22, 38, 0.05)) 0%,
      transparent 55%),
    radial-gradient(140% 90% at 50% 100%,
      var(--veil-bot, rgba(2, 4, 10, 0.7)) 0%,
      transparent 60%),
    linear-gradient(180deg,
      rgba(5, 7, 13, 0.15) 0%,
      rgba(5, 7, 13, 0.55) 100%);
  transition: background 1.4s ease;
}

/* ---------- scroller / pages ---------- */
.scroller {
  position: relative;
  z-index: 2;
  scroll-snap-type: y mandatory;
  scroll-behavior: smooth;
  overflow-y: auto;
  height: 100vh;
  height: 100dvh;
}

.page {
  scroll-snap-align: start;
  scroll-snap-stop: always;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 7vh 6vw 12vh;
  position: relative;
}

.page__inner {
  width: 100%;
  max-width: 560px;
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
  animation: rise 1.2s ease both;
  animation-delay: 0.1s;
}

@keyframes rise {
  from { opacity: 0; transform: translateY(18px); filter: blur(6px); }
  to   { opacity: 1; transform: none; filter: none; }
}

/* ---------- hero / titles ---------- */
.hero { margin-bottom: 0.8rem; }
.hero--center { text-align: center; }

.kicker {
  font-family: var(--sans);
  font-size: 0.72rem;
  letter-spacing: 0.42em;
  color: var(--ink-faint);
  margin: 0 0 0.8rem;
  text-transform: uppercase;
}

.title {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(1.6rem, 6.4vw, 2.4rem);
  line-height: 1.5;
  letter-spacing: 0.08em;
  margin: 0;
}

.title__line {
  display: block;
}

.title__line--accent {
  background: linear-gradient(100deg, var(--accent-1), var(--accent-2) 55%, var(--accent-3));
  -webkit-background-clip: text;
          background-clip: text;
  color: transparent;
  font-size: 1.15em;
  letter-spacing: 0.06em;
  padding-top: 0.2em;
}

.title--mid {
  font-size: clamp(1.25rem, 5vw, 1.7rem);
  font-weight: 400;
  color: var(--ink-dim);
  letter-spacing: 0.1em;
}

/* ---------- prose ---------- */
.prose {
  display: flex;
  flex-direction: column;
  gap: 1.05rem;
}

.prose p {
  margin: 0;
  font-size: 0.97rem;
  color: var(--ink);
}

.prose__lead {
  font-family: var(--sans);
  font-size: 0.84rem;
  letter-spacing: 0.5em;
  color: var(--accent-1);
  margin: 1.6rem 0 0.3rem !important;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--rule);
}

.prose__head {
  font-family: var(--sans);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: 0.16em;
  margin: 0.8rem 0 -0.2rem !important;
}

.brandmark {
  align-self: flex-start;
  font-family: var(--sans);
  font-size: 1.18rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  color: var(--accent-1);
  padding: 0.55rem 1.2rem;
  border: 1px solid rgba(127, 225, 216, 0.45);
  border-radius: 999px;
  background: linear-gradient(180deg,
    rgba(127, 225, 216, 0.10),
    rgba(127, 225, 216, 0.02));
  box-shadow:
    0 0 24px rgba(127, 225, 216, 0.18),
    inset 0 0 18px rgba(127, 225, 216, 0.05);
}

.quote {
  font-size: 1.05rem;
  color: var(--ink);
  line-height: 1.85;
  letter-spacing: 0.08em;
  padding: 0.6rem 0 0.6rem 1rem;
  border-left: 2px solid var(--accent-2);
  background: linear-gradient(90deg, rgba(184, 147, 255, 0.07), transparent 70%);
}

.bullets {
  list-style: none;
  margin: 0.4rem 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.bullets li {
  position: relative;
  padding-left: 1.2rem;
  font-size: 0.98rem;
}

.bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--accent-2);
  box-shadow: 0 0 12px var(--accent-2);
}

/* ---------- next link ---------- */
.nextlink {
  align-self: flex-start;
  margin-top: 1.5rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 1rem;
  font-family: var(--sans);
  font-size: 0.84rem;
  letter-spacing: 0.24em;
  color: var(--ink);
  text-decoration: none;
  border: 1px solid var(--rule);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.025);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  transition: transform 0.4s ease, border-color 0.4s ease, background 0.4s ease;
}

.nextlink span {
  display: inline-block;
  animation: bob 1.8s ease-in-out infinite;
}

.nextlink:hover,
.nextlink:focus-visible {
  border-color: var(--accent-1);
  background: rgba(127, 225, 216, 0.08);
  transform: translateY(2px);
  outline: none;
}

@keyframes bob {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(4px); }
}

/* ---------- dots nav ---------- */
.dots {
  position: fixed;
  right: max(16px, env(safe-area-inset-right));
  top: 50%;
  transform: translateY(-50%);
  z-index: 5;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(244, 241, 232, 0.22);
  display: block;
  transition: background 0.4s ease, transform 0.4s ease, box-shadow 0.4s ease;
}

.dot.is-active {
  background: var(--accent-1);
  transform: scale(1.5);
  box-shadow: 0 0 14px var(--accent-1);
}

/* ---------- courses (page 3) ---------- */
.courses {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  margin-top: 1.4rem;
}

.course {
  position: relative;
  padding: 1.4rem 1.2rem 1.4rem 3.4rem;
  border: 1px solid var(--rule);
  border-radius: 18px;
  background:
    radial-gradient(circle at 1.1rem 1.5rem,
      hsla(var(--c-hue), 80%, 70%, 0.25) 0%,
      transparent 60%),
    linear-gradient(180deg,
      rgba(255, 255, 255, 0.03),
      rgba(255, 255, 255, 0.0));
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  overflow: hidden;
  transition: transform 0.5s ease, border-color 0.5s ease;
}

.course::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  box-shadow: inset 0 0 60px hsla(var(--c-hue), 70%, 60%, 0.08);
}

.course__glyph {
  position: absolute;
  left: 1rem;
  top: 1.4rem;
  width: 1.6rem;
  height: 1.6rem;
  border-radius: 50%;
  background:
    radial-gradient(circle at 50% 50%,
      hsla(var(--c-hue), 90%, 75%, 1) 0%,
      hsla(var(--c-hue), 80%, 55%, 0.6) 30%,
      transparent 70%);
  box-shadow: 0 0 22px hsla(var(--c-hue), 90%, 65%, 0.6);
  animation: pulse 3.4s ease-in-out infinite;
}

.course:nth-child(2) .course__glyph { animation-delay: -1.1s; }
.course:nth-child(3) .course__glyph { animation-delay: -2.3s; }

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 0.85; }
  50%      { transform: scale(1.12); opacity: 1; }
}

.course__name {
  margin: 0 0 0.5rem;
  font-family: var(--sans);
  font-size: 1.02rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: hsla(var(--c-hue), 85%, 80%, 1);
}

.course__body {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--ink-dim);
}

.course:hover,
.course:focus-within {
  transform: translateY(-2px);
  border-color: hsla(var(--c-hue), 80%, 70%, 0.6);
}

/* ---------- responsive bumps ---------- */
@media (min-width: 720px) {
  .page { padding: 10vh 8vw 14vh; }
  .page__inner { max-width: 640px; gap: 1.6rem; }
  .courses { display: grid; grid-template-columns: 1fr; gap: 1.2rem; }
}

@media (min-width: 1024px) {
  .page__inner { max-width: 720px; }
  .title { font-size: clamp(2rem, 3.2vw, 2.8rem); }
  .courses { grid-template-columns: repeat(3, 1fr); }
  .course { padding: 1.6rem 1.4rem 1.6rem 3.6rem; }
}

@media (prefers-reduced-motion: reduce) {
  .page__inner,
  .nextlink span,
  .course__glyph {
    animation: none;
  }
  .scroller { scroll-behavior: auto; }
}