/* =========================================================
   INFINITY情報局 — Visual Refresh v2 "Morning Light"
   Warm ivory + white glass + magenta pink + champagne gold
   ========================================================= */

:root {
  --bg-0: #faf5ee;
  --bg-1: #fbf7f2;
  --bg-2: #ffffff;
  --ink-0: #2b2335;
  --ink-1: #4a4258;
  --ink-2: #7a7188;
  --ink-3: #a39ab0;
  --magenta-0: #ff6faf;
  --magenta-1: #e94b8a;
  --magenta-2: #c2376f;
  --gold-0: #e8c77e;
  --gold-1: #c9963f;
  --gold-2: #a8782c;
  --pearl: #fffdf9;
  --green: #16a34a;
  --pink-down: #e0436e;

  --glass-bg: rgba(255, 255, 255, 0.30);
  --glass-bg-strong: rgba(255, 255, 255, 0.48);
  --glass-border: rgba(255, 255, 255, 0.55);
  --glass-border-strong: rgba(255, 255, 255, 1);
  --glass-shadow: 0 12px 40px rgba(120, 80, 120, 0.13);
  --glass-blur: blur(18px) saturate(150%);

  --panel-bg: rgba(255, 255, 255, 0.26);
  --panel-border: rgba(43, 35, 53, 0.07);

  --radius-card: 20px;
  --radius-thumb: 16px;
  --radius-pill: 999px;

  --font-serif-jp: "Noto Serif JP", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --font-sans-jp: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  --font-serif-en: "Cormorant Garamond", "Times New Roman", serif;
  --font-sans-en: "Inter", system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  background: var(--bg-1);
  color: var(--ink-0);
  font-family: var(--font-sans-jp);
  font-weight: 400;
  font-size: 15px;
  line-height: 1.7;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

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

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
img { display: block; max-width: 100%; }

/* ---------- Background video + overlay + grain ---------- */
.bg-video-wrap {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  background: #f4ead9;
  pointer-events: none;
}
.bg-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(1.18) saturate(1.1) contrast(0.98) blur(0.5px);
  transform: scale(1.04);
  animation: bgDrift 18s ease-in-out infinite alternate;
}
/* Page content sits above the fixed background layers */
.site-header, main, .site-foot, .floats { position: relative; z-index: 1; }
@keyframes bgDrift {
  0%   { transform: scale(1.04) translate(0, 0); }
  50%  { transform: scale(1.07) translate(-10px, 6px); }
  100% { transform: scale(1.05) translate(8px, -4px); }
}
.bg-overlay {
  position: fixed; inset: 0; z-index: 0;
  background:
    radial-gradient(1200px 700px at 75% 8%, rgba(255, 214, 232, 0.45), transparent 60%),
    radial-gradient(900px 600px at 8% 85%, rgba(255, 236, 200, 0.40), transparent 60%),
    linear-gradient(180deg, rgba(253, 249, 243, 0.50) 0%, rgba(253, 249, 243, 0.28) 45%, rgba(253, 247, 240, 0.66) 100%);
  pointer-events: none;
}
.bg-particles { position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }
.bg-particles span {
  position: absolute;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 200, 150, 0.95), rgba(255, 170, 200, 0.0) 70%);
  filter: blur(0.5px);
  opacity: 0;
  animation: floatUp linear infinite;
}
@keyframes floatUp {
  0%   { transform: translate3d(0, 20vh, 0) scale(0.6); opacity: 0; }
  10%  { opacity: 0.9; }
  50%  { opacity: 0.55; }
  100% { transform: translate3d(20px, -110vh, 0) scale(1.1); opacity: 0; }
}
.grain {
  position: fixed; inset: 0;
  pointer-events: none; z-index: 100;
  opacity: 0.025;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)' opacity='0.85'/></svg>");
}

/* ---------- Glass primitive ---------- */
.glass {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-card);
  box-shadow: var(--glass-shadow);
}
.glass-strong {
  background: var(--glass-bg-strong);
  border-color: var(--glass-border-strong);
}

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky;
  top: 0; left: 0; right: 0;
  z-index: 50;
  padding: 14px 36px;
  display: flex; align-items: center; gap: 28px;
  background: rgba(255, 253, 249, 0.26);
  backdrop-filter: blur(12px) saturate(150%);
  -webkit-backdrop-filter: blur(12px) saturate(150%);
  border-bottom: 1px solid rgba(43, 35, 53, 0.05);
  transition: background 300ms ease, backdrop-filter 300ms ease, padding 300ms ease, box-shadow 300ms;
}
.site-header.scrolled {
  background: rgba(255, 253, 249, 0.52);
  backdrop-filter: blur(24px) saturate(170%);
  -webkit-backdrop-filter: blur(24px) saturate(170%);
  padding: 10px 36px;
  border-bottom-color: rgba(43, 35, 53, 0.08);
  box-shadow: 0 8px 32px rgba(120, 80, 120, 0.08);
}

.brand {
  display: flex; align-items: center; gap: 12px;
  font-family: var(--font-serif-jp);
  font-weight: 600;
  letter-spacing: 0.04em;
}
.brand-mark {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: url('/assets/infinitytechlife-logo-96.png') center / contain no-repeat;
  box-shadow: 0 4px 16px rgba(58, 184, 255, 0.26);
  position: relative;
}
.brand-mark::after {
  content: none;
}
.brand-name {
  font-size: 17px;
  display: flex;
  flex-direction: column;
  line-height: 1.15;
  white-space: nowrap;
}
.brand-name .en {
  font-family: var(--font-serif-en);
  font-size: 10px; letter-spacing: 0.28em;
  color: var(--gold-1);
  text-transform: uppercase;
  margin-bottom: 2px;
  font-weight: 500;
}

.nav { display: flex; align-items: center; gap: 4px; margin-left: 18px; }
.nav a {
  padding: 8px 14px;
  font-size: 14px;
  color: var(--ink-1);
  border-radius: var(--radius-pill);
  transition: color 200ms, background 200ms;
  position: relative;
}
.nav a:hover { color: var(--ink-0); background: rgba(255,255,255,0.32); }
.nav a.active { color: var(--ink-0); }
.nav a.active::after {
  content: ""; position: absolute; left: 14px; right: 14px; bottom: 2px;
  height: 2px; border-radius: 2px;
  background: linear-gradient(90deg, transparent, var(--magenta-1), transparent);
}

.header-spacer { flex: 1; }

.btn-lnd {
  padding: 9px 18px;
  border-radius: var(--radius-pill);
  font-size: 13px; letter-spacing: 0.04em;
  white-space: nowrap;
  background: linear-gradient(135deg, var(--magenta-1), #ff8fb8);
  color: #fff;
  font-weight: 600;
  box-shadow: 0 6px 20px rgba(233, 75, 138, 0.30);
  transition: transform 200ms, box-shadow 200ms;
}
.btn-lnd:hover { transform: translateY(-1px); box-shadow: 0 10px 28px rgba(233, 75, 138, 0.45); }

.lang-switch, .icon-btn, .streak-badge {
  display: inline-flex; align-items: center; justify-content: center;
  height: 36px; padding: 0 12px;
  border-radius: var(--radius-pill);
  background: rgba(255,255,255,0.30);
  border: 1px solid rgba(43, 35, 53, 0.08);
  color: var(--ink-1);
  font-size: 13px;
  transition: background 200ms, border-color 200ms;
}
.lang-switch:hover, .icon-btn:hover, .streak-badge:hover {
  background: rgba(255,255,255,0.55);
  border-color: rgba(43, 35, 53, 0.14);
}
.icon-btn { width: 36px; padding: 0; }
.streak-badge {
  gap: 8px;
  background: linear-gradient(135deg, rgba(255, 214, 232, 0.7), rgba(255, 236, 200, 0.7));
  border-color: rgba(233, 75, 138, 0.22);
}
.streak-badge .flame { color: var(--magenta-1); }
.streak-badge .num {
  font-family: var(--font-sans-en);
  font-weight: 700; color: var(--magenta-2);
  font-size: 14px;
}

/* ---------- Layout ---------- */
.shell {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 32px;
}

section { position: relative; padding: 88px 0; }
section + section { padding-top: 56px; }

.section-head {
  display: flex; align-items: flex-end; justify-content: space-between;
  margin-bottom: 28px; gap: 24px;
}
.section-title {
  position: relative;
  padding-left: 18px;
  font-family: var(--font-serif-jp);
  font-weight: 600;
  font-size: 30px;
  letter-spacing: 0.02em;
  line-height: 1.25;
  color: var(--ink-0);
}
.section-title::before {
  content: "";
  position: absolute; left: 0; top: 6px; bottom: 6px;
  width: 3px;
  background: linear-gradient(180deg, var(--magenta-0), var(--magenta-1));
  border-radius: 3px;
  box-shadow: 0 0 10px rgba(233, 75, 138, 0.35);
}
.section-title .en {
  display: block;
  font-family: var(--font-serif-en);
  font-style: italic;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--gold-1);
  margin-bottom: 4px;
  text-transform: uppercase;
}
.section-sub { color: var(--ink-2); font-size: 14px; max-width: 520px; }

.link-more {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-serif-en);
  font-style: italic;
  font-size: 15px;
  font-weight: 600;
  color: var(--gold-1);
  letter-spacing: 0.08em;
}
.link-more:hover { color: var(--gold-2); }
.link-more svg { transition: transform 200ms; }
.link-more:hover svg { transform: translateX(3px); }

/* ---------- HERO ---------- */
.hero {
  min-height: 100svh;
  display: flex; flex-direction: column; justify-content: center;
  padding-top: 60px;
  padding-bottom: 80px;
}
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--font-serif-en);
  font-style: italic;
  font-size: 18px;
  font-weight: 600;
  color: var(--gold-1);
  letter-spacing: 0.22em;
  margin-bottom: 20px;
  text-transform: uppercase;
}
.hero-eyebrow::before, .hero-eyebrow::after {
  content: ""; height: 1px; width: 40px;
  background: linear-gradient(90deg, transparent, var(--gold-1), transparent);
}
.hero-title {
  font-family: var(--font-serif-jp);
  font-weight: 600;
  font-size: clamp(42px, 6.4vw, 88px);
  line-height: 1.15;
  letter-spacing: 0.02em;
  background: linear-gradient(180deg, var(--ink-0) 0%, var(--ink-0) 45%, #8a3a64 75%, var(--magenta-1) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 22px;
}
.hero-title .accent {
  font-family: var(--font-serif-en);
  font-style: italic;
  font-weight: 600;
  background: linear-gradient(135deg, var(--gold-1), var(--magenta-1));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-sub {
  max-width: 640px;
  color: var(--ink-1);
  font-size: 17px;
  line-height: 1.9;
  margin-bottom: 36px;
}
.hero-cta {
  display: flex; gap: 14px; flex-wrap: wrap;
  margin-bottom: 56px;
}
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 10px;
  height: 54px;
  padding: 0 28px;
  border-radius: var(--radius-pill);
  font-size: 15px; font-weight: 500;
  letter-spacing: 0.04em;
  transition: transform 250ms ease, box-shadow 250ms ease, background 250ms;
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--magenta-1) 0%, var(--magenta-0) 60%, #ffb088 100%);
  color: #fff;
  font-weight: 600;
  box-shadow: 0 10px 32px rgba(233, 75, 138, 0.35), inset 0 1px 0 rgba(255,255,255,0.45);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 44px rgba(233, 75, 138, 0.48); }
.btn-ghost {
  background: rgba(255,255,255,0.32);
  border: 1px solid rgba(43, 35, 53, 0.12);
  color: var(--ink-0);
  backdrop-filter: blur(10px);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.55);
  border-color: rgba(233, 75, 138, 0.45);
  box-shadow: 0 8px 24px rgba(233, 75, 138, 0.15);
}

/* AI input bar */
.ai-bar-wrap { max-width: 760px; }
.ai-bar {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 10px 10px 22px;
  border-radius: var(--radius-pill);
  background: rgba(255,255,255,0.38);
  border: 1px solid rgba(255,255,255,0.60);
  backdrop-filter: blur(18px) saturate(150%);
  -webkit-backdrop-filter: blur(18px) saturate(150%);
  box-shadow: 0 12px 40px rgba(120, 80, 120, 0.14), inset 0 1px 0 rgba(255,255,255,0.9);
  transition: box-shadow 250ms, border-color 250ms;
}
.ai-bar:focus-within {
  border-color: rgba(233, 75, 138, 0.5);
  box-shadow:
    0 12px 40px rgba(120, 80, 120, 0.14),
    0 0 0 4px rgba(233, 75, 138, 0.14),
    inset 0 0 16px rgba(255, 111, 175, 0.10);
}
.ai-bar .ai-icon {
  width: 22px; height: 22px;
  color: var(--magenta-1);
  flex-shrink: 0;
}
.ai-bar input {
  flex: 1; min-width: 0;
  background: transparent;
  border: none; outline: none;
  font-family: inherit;
  font-size: 15px;
  color: var(--ink-0);
  padding: 12px 0;
}
.ai-bar input::placeholder { color: var(--ink-3); }
.ai-bar .ai-quota {
  font-family: var(--font-sans-en);
  font-size: 12px;
  color: var(--ink-2);
  padding: 0 10px;
  border-left: 1px solid rgba(43, 35, 53, 0.10);
}
.ai-bar .ai-send {
  width: 44px; height: 44px;
  border-radius: 50%;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--magenta-1), var(--magenta-0));
  color: #fff;
  box-shadow: 0 6px 18px rgba(233, 75, 138, 0.35);
  transition: transform 200ms;
}
.ai-bar .ai-send:hover { transform: scale(1.08) rotate(-8deg); }

/* ---------- Onboarding 3 cards ---------- */
.cards-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.starter-card {
  padding: 28px 26px 26px;
  position: relative;
  overflow: hidden;
  transition: transform 350ms ease, box-shadow 350ms ease, border-color 350ms;
}
.starter-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 50px rgba(120, 80, 120, 0.20), 0 0 0 1px rgba(233, 75, 138, 0.18);
}
.starter-card .num {
  font-family: var(--font-serif-en);
  font-style: italic;
  font-size: 56px;
  line-height: 1;
  background: linear-gradient(135deg, var(--gold-1), var(--magenta-1));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 12px;
}
.starter-card h3 {
  font-family: var(--font-serif-jp);
  font-weight: 600;
  font-size: 22px;
  margin-bottom: 10px;
}
.starter-card p { color: var(--ink-2); font-size: 14px; }
.starter-card .arrow {
  margin-top: 22px;
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-serif-en); font-style: italic;
  color: var(--magenta-1); font-size: 15px; font-weight: 600;
}
.starter-card::after {
  content: "";
  position: absolute; right: -40px; bottom: -40px;
  width: 140px; height: 140px;
  background: radial-gradient(circle, rgba(255, 111, 175, 0.18), transparent 70%);
  pointer-events: none;
}

/* ---------- Two-column row (fortune + quiz) ---------- */
.row-2 { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 22px; }

/* Fortune */
.fortune-card { padding: 28px; }
.fortune-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 20px;
}
.fortune-head h3 {
  font-family: var(--font-serif-jp); font-size: 22px; font-weight: 600;
}
.fortune-head .date {
  font-family: var(--font-sans-en); font-size: 13px; font-weight: 600;
  color: var(--gold-1); letter-spacing: 0.1em;
}
.fortune-controls {
  display: grid; grid-template-columns: 1fr 1fr; gap: 12px;
  margin-bottom: 20px;
}
.field {
  display: flex; flex-direction: column; gap: 6px;
}
.field label {
  font-size: 11px; letter-spacing: 0.18em;
  color: var(--ink-2); text-transform: uppercase;
}
.field select, .field input {
  height: 42px;
  background: rgba(255,255,255,0.42);
  border: 1px solid var(--panel-border);
  color: var(--ink-0);
  border-radius: 12px;
  padding: 0 14px;
  font-family: inherit;
  font-size: 14px;
  outline: none;
  transition: border-color 200ms, box-shadow 200ms;
}
.field select:focus, .field input:focus {
  border-color: rgba(233, 75, 138, 0.45);
  box-shadow: 0 0 0 3px rgba(233, 75, 138, 0.12);
}
.fortune-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 10px; margin-bottom: 14px;
}
.fortune-stat {
  padding: 14px 12px;
  border-radius: 14px;
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  text-align: center;
}
.fortune-stat .label {
  font-size: 11px; letter-spacing: 0.16em; color: var(--ink-2);
  text-transform: uppercase; margin-bottom: 6px;
}
.fortune-stat .stars {
  color: var(--gold-1); font-size: 16px; letter-spacing: 2px;
}
.fortune-meta {
  display: grid; grid-template-columns: 1fr 1fr; gap: 10px;
  margin-bottom: 18px;
}
.fortune-meta .pill {
  padding: 12px 14px;
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: 14px;
  display: flex; align-items: center; gap: 12px;
}
.fortune-meta .swatch {
  width: 26px; height: 26px; border-radius: 50%;
  background: linear-gradient(135deg, #ffd1e2, #ff6faf);
  box-shadow: 0 2px 10px rgba(255, 111, 175, 0.35);
  flex-shrink: 0;
}
.fortune-meta .pill .k { font-size: 11px; letter-spacing: 0.14em; color: var(--ink-2); text-transform: uppercase; }
.fortune-meta .pill .v { font-size: 14px; color: var(--ink-0); }

/* Quiz */
.quiz-card { padding: 28px; display: flex; flex-direction: column; }
.quiz-tag {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-serif-en); font-style: italic;
  font-size: 14px; font-weight: 600; color: var(--gold-1); letter-spacing: 0.12em;
  margin-bottom: 12px;
}
.quiz-q {
  font-family: var(--font-serif-jp); font-weight: 600;
  font-size: 22px; line-height: 1.5;
  margin-bottom: 22px;
}
.quiz-options { display: grid; gap: 10px; flex: 1; }
.quiz-option {
  display: flex; align-items: center; gap: 14px;
  padding: 14px 16px;
  border-radius: 14px;
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  text-align: left;
  font-size: 14px; color: var(--ink-1);
  transition: all 200ms;
}
.quiz-option .marker {
  width: 28px; height: 28px;
  border-radius: 8px;
  display: grid; place-items: center;
  background: rgba(255, 236, 200, 0.6);
  border: 1px solid rgba(201, 150, 63, 0.25);
  font-family: var(--font-sans-en); font-weight: 700;
  font-size: 12px; color: var(--gold-2);
  flex-shrink: 0;
}
.quiz-option:hover {
  background: rgba(255, 214, 232, 0.4);
  border-color: rgba(233, 75, 138, 0.35);
  transform: translateX(2px);
}
.quiz-option.correct {
  background: rgba(22, 163, 74, 0.10);
  border-color: rgba(22, 163, 74, 0.40);
}
.quiz-option.correct .marker { background: rgba(22, 163, 74, 0.14); border-color: rgba(22, 163, 74, 0.4); color: var(--green); }
.quiz-option.wrong {
  background: rgba(224, 67, 110, 0.08);
  border-color: rgba(224, 67, 110, 0.35);
}

/* ---------- Tech Events ---------- */
.events-card { padding: 28px; }
.tabs {
  display: inline-flex;
  padding: 4px;
  background: rgba(43, 35, 53, 0.05);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-pill);
  margin-bottom: 22px;
}
.tab {
  padding: 8px 18px;
  font-size: 13px;
  border-radius: var(--radius-pill);
  color: var(--ink-2);
  transition: all 200ms;
}
.tab.active {
  background: linear-gradient(135deg, var(--magenta-1), var(--magenta-0));
  color: #fff; font-weight: 600;
  box-shadow: 0 4px 14px rgba(233, 75, 138, 0.3);
}
.event-list { display: grid; gap: 12px; margin-bottom: 24px; }
.event-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 18px; align-items: center;
  padding: 16px 18px;
  border-radius: 14px;
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  transition: background 200ms, transform 200ms, box-shadow 200ms;
}
.event-row:hover { background: rgba(255,255,255,0.9); transform: translateX(3px); box-shadow: 0 6px 20px rgba(120, 80, 120, 0.10); }
.event-date {
  width: 64px; text-align: center;
  padding: 8px 6px;
  background: linear-gradient(180deg, rgba(255, 214, 232, 0.55), rgba(255, 236, 200, 0.45));
  border: 1px solid rgba(233, 75, 138, 0.18);
  border-radius: 12px;
}
.event-date .m { font-family: var(--font-sans-en); font-size: 10px; font-weight: 600; letter-spacing: 0.16em; color: var(--magenta-2); text-transform: uppercase; }
.event-date .d { font-family: var(--font-serif-en); font-size: 22px; font-weight: 600; color: var(--ink-0); line-height: 1; }
.event-info h4 {
  font-family: var(--font-serif-jp);
  font-size: 16px; font-weight: 600;
  margin-bottom: 4px;
}
.event-info .meta { font-size: 12px; color: var(--ink-2); }
.event-tag {
  font-size: 11px; letter-spacing: 0.1em;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  background: rgba(255,255,255,0.42);
  border: 1px solid var(--panel-border);
  color: var(--ink-1);
}
.featured-event {
  padding: 22px;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(255, 214, 232, 0.5), rgba(255, 236, 200, 0.35));
  border: 1px solid rgba(233, 75, 138, 0.22);
  margin-bottom: 18px;
}
.featured-event .label {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-serif-en); font-style: italic;
  color: var(--gold-2); font-size: 14px; font-weight: 600; letter-spacing: 0.12em;
  margin-bottom: 10px;
}
.featured-event h4 { font-family: var(--font-serif-jp); font-size: 20px; font-weight: 600; margin-bottom: 6px; }
.featured-event p { color: var(--ink-1); font-size: 14px; }
.analyst-note {
  padding: 18px 20px;
  border-radius: 14px;
  border-left: 2px solid var(--magenta-1);
  background: var(--panel-bg);
}
.analyst-note .label {
  font-size: 11px; letter-spacing: 0.18em;
  color: var(--magenta-1); text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 6px;
}
.analyst-note p { color: var(--ink-1); font-size: 13.5px; line-height: 1.8; }

/* ---------- Market ---------- */
.market-grid {
  display: grid; grid-template-columns: 1.2fr 1fr; gap: 22px;
}
.market-summary { padding: 28px; }
.market-summary h3 {
  font-family: var(--font-serif-jp); font-size: 18px; font-weight: 600;
  margin-bottom: 18px;
}
.market-asof {
  margin: -8px 0 14px;
  font-size: 11.5px;
  line-height: 1.6;
  color: var(--ink-3);
}
.tickers { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-bottom: 22px; }
.ticker {
  padding: 16px 18px;
  border-radius: 14px;
  background: rgba(255,255,255,0.34);
  border: 1px solid var(--panel-border);
  display: flex; flex-direction: column; gap: 6px;
}
.ticker .name {
  font-family: var(--font-sans-en); font-size: 12px; font-weight: 600; letter-spacing: 0.14em;
  color: var(--ink-2); text-transform: uppercase;
}
.ticker .price {
  font-family: var(--font-sans-en); font-size: 22px; font-weight: 700;
  color: var(--ink-0);
}
.ticker .delta {
  font-family: var(--font-sans-en); font-size: 13px; font-weight: 600;
}
.ticker .delta.up { color: var(--green); }
.ticker .delta.down { color: var(--pink-down); }
.ticker svg.spark { display: block; width: 100%; height: 28px; margin-top: 4px; }

.market-text {
  padding: 18px 20px; border-radius: 14px;
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  color: var(--ink-1); font-size: 13.5px; line-height: 1.85;
  margin-bottom: 18px;
}

.btn-diagnose {
  width: 100%;
  height: 50px;
  border-radius: var(--radius-pill);
  background: linear-gradient(135deg, var(--magenta-1), var(--magenta-0));
  color: #fff; font-weight: 600;
  letter-spacing: 0.04em;
  box-shadow: 0 8px 24px rgba(233, 75, 138, 0.30);
  transition: transform 200ms, box-shadow 200ms;
}
.btn-diagnose:hover { transform: translateY(-2px); box-shadow: 0 14px 36px rgba(233, 75, 138, 0.45); }

.nisa-card { padding: 28px; }
.nisa-tabs { display: flex; gap: 6px; margin-bottom: 16px; }
.nisa-source {
  margin: -4px 0 12px;
  font-size: 11.5px;
  line-height: 1.6;
  color: var(--ink-3);
}
.nisa-tab {
  flex: 1;
  padding: 10px 14px;
  font-size: 13px;
  border-radius: 12px;
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  color: var(--ink-2);
  transition: all 200ms;
}
.nisa-tab.active {
  background: rgba(255, 214, 232, 0.55);
  border-color: rgba(233, 75, 138, 0.35);
  color: var(--ink-0);
  font-weight: 600;
}
.nisa-list { display: grid; gap: 10px; }
.nisa-row {
  display: grid;
  grid-template-columns: 28px 1fr auto;
  gap: 14px; align-items: center;
  padding: 12px 14px;
  border-radius: 12px;
  background: rgba(255,255,255,0.32);
  border: 1px solid var(--panel-border);
}
.nisa-row .rank {
  font-family: var(--font-serif-en); font-style: italic;
  color: var(--gold-1); font-size: 18px; font-weight: 700;
}
.nisa-row .name { font-size: 13.5px; }
.nisa-row .name .sub { display: block; font-size: 11px; color: var(--ink-3); margin-top: 2px; }
.nisa-row .perf {
  font-family: var(--font-sans-en); font-size: 13px; font-weight: 700;
}
.nisa-row .perf.up { color: var(--green); }
.nisa-row .perf.down { color: var(--pink-down); }

/* ---------- Categories ---------- */
.cats-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.cat-card {
  position: relative;
  height: 200px;
  border-radius: var(--radius-card);
  overflow: hidden;
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  box-shadow: var(--glass-shadow);
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 22px;
  transition: transform 350ms, box-shadow 350ms;
  cursor: pointer;
}
.cat-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 30px 60px rgba(120, 80, 120, 0.25);
}
.cat-card::before {
  content: "";
  position: absolute; inset: 0;
  background: var(--cat-grad, linear-gradient(135deg, rgba(255, 214, 232, 0.6), rgba(255, 236, 200, 0.4)));
  opacity: 0.9;
  z-index: 0;
}
.cat-card::after {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(120% 80% at 80% 0%, rgba(255,255,255,0.55), transparent 60%);
  z-index: 0;
}
.cat-card > * { position: relative; z-index: 1; }
.cat-card .cat-en {
  font-family: var(--font-serif-en); font-style: italic;
  color: rgba(43, 35, 53, 0.55);
  font-size: 13px; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase;
  margin-bottom: 6px;
}
.cat-card h4 {
  font-family: var(--font-serif-jp);
  font-weight: 600; font-size: 24px;
  color: var(--ink-0);
}
.cat-card .cat-icon {
  position: absolute; top: 18px; right: 18px;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: rgba(255,255,255,0.34);
  backdrop-filter: blur(10px);
  display: grid; place-items: center;
  color: var(--ink-0);
  box-shadow: 0 4px 14px rgba(120, 80, 120, 0.12);
  z-index: 1;
}

/* ---------- Articles ---------- */
.articles-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px;
}
.article-card {
  display: flex; flex-direction: column;
  overflow: hidden;
  transition: transform 350ms, box-shadow 350ms, border-color 350ms;
  cursor: pointer;
}
.article-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 60px rgba(120, 80, 120, 0.22);
  border-color: rgba(233, 75, 138, 0.3);
}
.thumb {
  height: 180px;
  border-radius: var(--radius-thumb);
  margin: 12px 12px 0;
  position: relative;
  overflow: hidden;
  background: var(--thumb, linear-gradient(135deg, #ffd6e8, #ffecc8));
}
.thumb::after {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(80% 60% at 30% 30%, rgba(255,255,255,0.55), transparent 60%),
    radial-gradient(100% 80% at 80% 90%, rgba(255, 170, 200, 0.35), transparent 60%);
}
.thumb .cat-pill {
  position: absolute; top: 12px; left: 12px;
  padding: 4px 10px; border-radius: var(--radius-pill);
  font-size: 11px; letter-spacing: 0.1em;
  background: rgba(255,255,255,0.58);
  color: var(--ink-0);
  border: 1px solid rgba(255,255,255,0.9);
  backdrop-filter: blur(8px);
  box-shadow: 0 2px 8px rgba(120, 80, 120, 0.12);
  z-index: 1;
}
.featured-pill {
  position: absolute; top: 12px; right: 12px;
  padding: 4px 10px; border-radius: var(--radius-pill);
  font-size: 11px; letter-spacing: 0.1em;
  background: linear-gradient(135deg, var(--magenta-1), var(--magenta-0));
  color: #fff; font-weight: 600;
  box-shadow: 0 2px 10px rgba(233, 75, 138, 0.35);
  z-index: 1;
}
.article-body { padding: 18px 22px 22px; }
.article-meta {
  display: flex; gap: 12px; align-items: center;
  font-family: var(--font-sans-en);
  font-size: 11px; font-weight: 500; letter-spacing: 0.12em; color: var(--ink-3);
  margin-bottom: 10px; text-transform: uppercase;
}
.article-meta .dot { width: 3px; height: 3px; background: var(--ink-3); border-radius: 50%; }
.article-card h3 {
  font-family: var(--font-serif-jp);
  font-size: 18px; font-weight: 600;
  line-height: 1.5;
  margin-bottom: 10px;
  text-wrap: pretty;
}
.article-card p { color: var(--ink-2); font-size: 13.5px; line-height: 1.7; }

/* ---------- Q&A ---------- */
.qa-card { padding: 28px; }
.qa-list { display: grid; gap: 14px; margin-bottom: 22px; }
.qa-item {
  padding: 18px 20px;
  border-radius: 14px;
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
}
.qa-q { display: flex; gap: 12px; margin-bottom: 8px; }
.qa-q .badge {
  width: 26px; height: 26px; border-radius: 50%;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--magenta-1), var(--magenta-0));
  color: #fff; font-family: var(--font-serif-en); font-weight: 600;
  font-size: 13px;
  flex-shrink: 0;
}
.qa-q h4 { font-family: var(--font-serif-jp); font-size: 15.5px; font-weight: 500; line-height: 1.6; }
.qa-meta {
  display: flex; gap: 14px; padding-left: 38px;
  font-size: 12px; color: var(--ink-3);
}
.qa-meta .ans { color: var(--magenta-1); font-weight: 500; }
.qa-cta {
  display: flex; gap: 14px; align-items: center; justify-content: space-between;
  padding: 18px 22px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(255, 214, 232, 0.5), rgba(255, 236, 200, 0.35));
  border: 1px solid rgba(233, 75, 138, 0.20);
}
.qa-cta .text { font-size: 14px; }
.qa-cta .text strong { display: block; font-family: var(--font-serif-jp); font-size: 17px; font-weight: 600; margin-bottom: 4px; }

/* ---------- Footer ---------- */
.site-foot {
  padding: 60px 0 40px;
  border-top: 1px solid rgba(43, 35, 53, 0.07);
  margin-top: 60px;
  text-align: center;
  color: var(--ink-3);
  font-size: 12px; letter-spacing: 0.1em;
}
.site-foot .brand { justify-content: center; margin-bottom: 14px; }

/* ---------- Floating buttons ---------- */
.floats {
  position: fixed;
  right: 26px; bottom: 26px;
  z-index: 60;
  display: flex; flex-direction: column; gap: 12px;
}
.float-btn {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 18px;
  border-radius: var(--radius-pill);
  background: rgba(255,255,255,0.42);
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  border: 1px solid rgba(255,255,255,0.60);
  color: var(--ink-0);
  font-size: 13px;
  box-shadow: 0 12px 36px rgba(120, 80, 120, 0.18);
  transition: transform 200ms, box-shadow 200ms;
}
.float-btn:hover { transform: translateY(-2px); }
.float-btn.ai {
  background: linear-gradient(135deg, rgba(255, 214, 232, 0.9), rgba(255, 236, 200, 0.85));
  border-color: rgba(233, 75, 138, 0.4);
  animation: breathe 3.4s ease-in-out infinite;
}
@keyframes breathe {
  0%, 100% { box-shadow: 0 12px 36px rgba(120, 80, 120, 0.18), 0 0 0 0 rgba(233, 75, 138, 0.40); }
  50%      { box-shadow: 0 16px 44px rgba(120, 80, 120, 0.22), 0 0 0 14px rgba(233, 75, 138, 0); }
}
.float-btn .ico {
  width: 22px; height: 22px;
  display: grid; place-items: center;
}

/* ---------- BGM player popover ---------- */
.bgm-panel {
  position: fixed;
  right: max(26px, env(safe-area-inset-right));
  bottom: 152px;
  z-index: 70;
  width: 340px;
  max-width: calc(100vw - 28px);
  background: rgba(255, 253, 249, 0.55);
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  border: 1px solid rgba(255,255,255,0.6);
  border-radius: 18px;
  box-shadow: 0 18px 50px rgba(120, 80, 120, 0.25);
  overflow: hidden;
  opacity: 0;
  transform: translateY(14px) scale(0.98);
  visibility: hidden;
  pointer-events: none;
  transition: opacity 250ms ease, transform 250ms ease, visibility 250ms;
}
.bgm-panel.open {
  opacity: 1;
  transform: none;
  visibility: visible;
  pointer-events: auto;
}
.bgm-head {
  display: flex; align-items: center; justify-content: space-between;
  gap: 10px;
  padding: 10px 10px 10px 16px;
}
.bgm-head .bgm-title {
  font-family: var(--font-serif-en);
  font-style: italic;
  font-size: 14px;
  font-weight: 600;
  color: var(--magenta-2);
  letter-spacing: 0.08em;
}
.bgm-close {
  width: 30px; height: 30px;
  border-radius: 50%;
  display: grid; place-items: center;
  background: rgba(255,255,255,0.45);
  border: 1px solid rgba(43, 35, 53, 0.08);
  color: var(--ink-1);
  font-size: 16px; line-height: 1;
  transition: background 200ms;
}
.bgm-close:hover { background: rgba(255,255,255,0.8); }
.bgm-body iframe {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  border: 0;
}
.bgm-hint {
  padding: 8px 16px 12px;
  font-size: 11px;
  color: var(--ink-2);
}
@media (max-width: 640px) {
  .bgm-panel { bottom: 140px; right: max(14px, env(safe-area-inset-right)); }
}

/* ---------- AI chat popover ---------- */
.ai-panel {
  position: fixed;
  right: max(26px, env(safe-area-inset-right));
  bottom: 152px;
  z-index: 71;
  width: 360px;
  max-width: calc(100vw - 28px);
  background: rgba(255, 253, 249, 0.62);
  backdrop-filter: blur(22px) saturate(160%);
  -webkit-backdrop-filter: blur(22px) saturate(160%);
  border: 1px solid rgba(255,255,255,0.65);
  border-radius: 18px;
  box-shadow: 0 18px 50px rgba(120, 80, 120, 0.28);
  overflow: hidden;
  display: flex; flex-direction: column;
  opacity: 0;
  transform: translateY(14px) scale(0.98);
  visibility: hidden;
  pointer-events: none;
  transition: opacity 250ms ease, transform 250ms ease, visibility 250ms;
}
.ai-panel.open {
  opacity: 1; transform: none; visibility: visible; pointer-events: auto;
}
.ai-panel .bgm-head { border-bottom: 1px solid rgba(43,35,53,0.06); }
.ai-msgs {
  padding: 14px;
  display: flex; flex-direction: column; gap: 10px;
  max-height: 320px;
  overflow-y: auto;
  overscroll-behavior: contain;
}
.ai-msg {
  max-width: 86%;
  padding: 10px 14px;
  border-radius: 14px;
  font-size: 13.5px;
  line-height: 1.75;
  white-space: pre-wrap;
  word-break: break-word;
}
.ai-msg.user {
  align-self: flex-end;
  background: linear-gradient(135deg, var(--magenta-1), var(--magenta-0));
  color: #fff;
  border-bottom-right-radius: 4px;
}
.ai-msg.bot {
  align-self: flex-start;
  background: rgba(255,255,255,0.7);
  border: 1px solid rgba(43,35,53,0.06);
  color: var(--ink-0);
  border-bottom-left-radius: 4px;
}
.ai-msg.bot.thinking { color: var(--ink-2); font-style: italic; }
.ai-form {
  display: flex; gap: 8px; align-items: center;
  padding: 10px;
  border-top: 1px solid rgba(43,35,53,0.06);
}
.ai-form input {
  flex: 1; min-width: 0;
  height: 42px;
  border-radius: 999px;
  border: 1px solid rgba(43,35,53,0.10);
  background: rgba(255,255,255,0.6);
  padding: 0 16px;
  font-family: inherit;
  font-size: 13.5px;
  color: var(--ink-0);
  outline: none;
}
.ai-form input:focus {
  border-color: rgba(233, 75, 138, 0.45);
  box-shadow: 0 0 0 3px rgba(233, 75, 138, 0.14);
}
.ai-form button {
  width: 42px; height: 42px;
  border-radius: 50%;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--magenta-1), var(--magenta-0));
  color: #fff;
  flex-shrink: 0;
  box-shadow: 0 6px 18px rgba(233, 75, 138, 0.35);
  transition: transform 200ms, opacity 200ms;
}
.ai-form button:disabled { opacity: 0.45; cursor: default; }
.ai-form button:not(:disabled):hover { transform: scale(1.08); }
.ai-quota-note {
  padding: 0 16px 10px;
  font-size: 11px;
  color: var(--ink-2);
}
@media (max-width: 640px) {
  .ai-panel { bottom: 140px; right: max(14px, env(safe-area-inset-right)); }
  .ai-msgs { max-height: 46vh; }
}

/* ---------- Reveal animation ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 600ms ease-out, transform 600ms ease-out;
  will-change: opacity, transform;
}
.reveal.in { opacity: 1; transform: none; }

/* ---------- PSI / Mobile performance ---------- */
/* (content-visibility removed: it deadlocks with .reveal opacity transitions) */

/* Static gradient backdrop when video is skipped (mobile / save-data / reduced motion) */
.bg-video-wrap.bg-static {
  background:
    radial-gradient(900px 500px at 80% 0%, #fde2ef 0%, transparent 60%),
    radial-gradient(700px 500px at 5% 90%, #fdeed3 0%, transparent 60%),
    linear-gradient(180deg, #fdf3e7, #f9e9ee 50%, #f4ead9);
}

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce) {
  .bg-video { display: none; }
  .bg-particles { display: none; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .float-btn.ai { animation: none; }
  .bg-video-wrap { animation: none; }
}

/* Safe-area insets (notch devices) */
.floats {
  right: max(26px, env(safe-area-inset-right));
  bottom: max(26px, env(safe-area-inset-bottom));
}
.site-header {
  padding-left: max(36px, env(safe-area-inset-left));
  padding-right: max(36px, env(safe-area-inset-right));
}

/* Comfortable touch targets */
.nav a { min-height: 44px; display: inline-flex; align-items: center; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .row-2 { grid-template-columns: 1fr; }
  .market-grid { grid-template-columns: 1fr; }
  .cats-4 { grid-template-columns: repeat(2, 1fr); }
  .articles-grid { grid-template-columns: repeat(2, 1fr); }
  .cards-3 { grid-template-columns: 1fr; }
  .nav { display: none; }
}
@media (max-width: 640px) {
  .shell { padding: 0 18px; }
  .site-header { padding: 10px 18px; gap: 10px; padding-left: max(18px, env(safe-area-inset-left)); padding-right: max(18px, env(safe-area-inset-right)); }
  .brand-name { font-size: 14px; }
  .brand-name .en { font-size: 9px; }
  .lang-switch, .icon-btn { height: 40px; }
  .icon-btn { width: 40px; }
  .streak-badge { font-size: 12px; height: 40px; padding: 0 10px; }
  .btn-lnd { padding: 10px 12px; font-size: 12px; }
  section { padding: 56px 0; }
  .hero { min-height: 100svh; padding-top: 40px; padding-bottom: 60px; }
  .hero-cta { flex-direction: column; align-items: stretch; }
  .btn { width: 100%; }
  .articles-grid, .cats-4 { grid-template-columns: 1fr; }
  .tickers { grid-template-columns: 1fr; }
  .fortune-controls, .fortune-meta { grid-template-columns: 1fr; }
  .fortune-grid { grid-template-columns: 1fr; }
  .qa-cta { flex-direction: column; align-items: stretch; }
  .floats { right: max(14px, env(safe-area-inset-right)); bottom: max(14px, env(safe-area-inset-bottom)); }
  .float-btn { padding: 12px 14px; font-size: 12px; min-height: 44px; }
  .tab, .nisa-tab { min-height: 44px; }
  .quiz-option { min-height: 48px; }
}

/* Cheaper blur on mobile GPUs */
@media (max-width: 767px) {
  :root { --glass-blur: blur(8px) saturate(130%); }
  .site-header, .site-header.scrolled { backdrop-filter: blur(8px) saturate(140%); -webkit-backdrop-filter: blur(8px) saturate(140%); }
  .ai-bar { backdrop-filter: blur(8px) saturate(130%); -webkit-backdrop-filter: blur(8px) saturate(130%); }
  .float-btn { backdrop-filter: blur(8px) saturate(130%); -webkit-backdrop-filter: blur(8px) saturate(130%); }
  .btn-ghost { backdrop-filter: none; }
  .thumb .cat-pill { backdrop-filter: none; }
  .cat-card .cat-icon { backdrop-filter: none; }
}

/* ---- Mobile nav (hamburger) + header tidy + hero wrap (review fixes 2026-06-13) ---- */
.nav-toggle {
  display: none;
  align-items: center; justify-content: center;
  width: 40px; height: 40px; padding: 0;
  border-radius: var(--radius-pill);
  background: rgba(255,255,255,0.30);
  border: 1px solid rgba(43,35,53,0.08);
  color: var(--ink-1); cursor: pointer;
}
.nav-toggle:hover { background: rgba(255,255,255,0.55); }
.hero-title .accent { white-space: nowrap; }

@media (max-width: 1024px) {
  .nav-toggle { display: inline-flex; }
  .nav {
    display: none;
    position: absolute; top: calc(100% + 8px); right: 12px;
    min-width: 210px; margin-left: 0;
    flex-direction: column; align-items: stretch; gap: 2px;
    background: var(--glass-bg-strong);
    border: 1px solid var(--glass-border);
    border-radius: 16px; padding: 10px;
    box-shadow: var(--glass-shadow);
    backdrop-filter: var(--glass-blur); -webkit-backdrop-filter: var(--glass-blur);
  }
  .nav.open { display: flex; }
  .nav a { width: 100%; padding: 12px 16px; border-radius: 10px; }
  .nav a.active::after { display: none; }
}

@media (max-width: 640px) {
  .lang-switch span { display: none; }
  .lang-switch { width: 40px; padding: 0; }
  .streak-badge { display: none; }
  .hero-title { font-size: clamp(30px, 8.6vw, 42px); line-height: 1.34; word-break: keep-all; overflow-wrap: break-word; }
}