/* ============================================================
   LANDSCAPE 三つ折りチラシ — 共通スタイル
   A4 横（297×210mm）巻き三つ折り、塗り足し3mm、トンボあり
   ============================================================ */

@import url("https://fonts.googleapis.com/css2?family=Shippori+Mincho:wght@400;500;600;700&family=Noto+Sans+JP:wght@300;400;500&family=Playfair+Display:ital,wght@0,400;0,500;1,400;1,500;1,600&display=swap");

:root {
  /* Brand colors */
  --c-bg: #f5efe6;          /* Warm beige */
  --c-bg-ivory: #fffdf7;    /* Ivory */
  --c-olive: #6a7454;       /* Deep olive accent */
  --c-terracotta: #c98b6b;  /* Soft terracotta */
  --c-ink: #3d3d3d;         /* Deep charcoal */
  --c-sub: #8f857d;         /* Greige sub-text */
  --c-line: #d9cfc1;        /* Hairline / divider on beige */
  --c-line-soft: #e9dfd2;
  --c-sakura: #f4d7d2;
  --c-sakura-2: #e9c4be;

  /* Type */
  --f-mincho: "Shippori Mincho", "Hiragino Mincho ProN", "游明朝", serif;
  --f-sans: "Noto Sans JP", "Hiragino Sans", system-ui, sans-serif;
  --f-serif: "Playfair Display", "Times New Roman", serif;

  /* Sheet — A4 landscape with 3mm bleed all around */
  --sheet-w: 303mm;
  --sheet-h: 216mm;
  --bleed: 3mm;
  --trim-w: 297mm;
  --trim-h: 210mm;
  --panel-w: 99mm; /* 297/3 */
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: #2b2826;
  color: var(--c-ink);
  font-family: var(--f-sans);
  font-weight: 300;
  -webkit-font-smoothing: antialiased;
  text-rendering: geometricPrecision;
}

/* ====== Preview shell (screen only) ====== */
.preview-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
  padding: 48px 24px 96px;
}

.preview-label {
  color: #d9cfc1;
  font-family: var(--f-serif);
  font-style: italic;
  font-size: 14px;
  letter-spacing: 0.08em;
  margin: 0 0 -16px;
}

/* ====== The sheet ====== */
.sheet {
  position: relative;
  width: var(--sheet-w);
  height: var(--sheet-h);
  background: var(--c-bg);
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.45);
}

/* Live trim area — everything panel-related anchors here */
.trim {
  position: absolute;
  left: var(--bleed);
  top: var(--bleed);
  width: var(--trim-w);
  height: var(--trim-h);
}

/* 3-panel grid inside trim */
.panels {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: var(--panel-w) var(--panel-w) var(--panel-w);
}

.panel {
  position: relative;
  padding: 14mm 9mm;
  overflow: hidden;
}

/* Subtle fold guides (screen only, hidden in print) */
.fold {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 0;
  border-left: 1px dashed rgba(106, 116, 84, 0.22);
  pointer-events: none;
  z-index: 5;
}
.fold.f1 { left: calc(var(--bleed) + var(--panel-w)); }
.fold.f2 { left: calc(var(--bleed) + var(--panel-w) * 2); }

/* ====== Crop / registration marks ====== */
.crop {
  position: absolute;
  width: 8mm;
  height: 8mm;
  pointer-events: none;
}
.crop::before, .crop::after {
  content: "";
  position: absolute;
  background: #1a1a1a;
}
.crop::before { /* horizontal arm */
  left: 0; right: 0; height: 0.25mm; top: 50%; transform: translateY(-50%);
}
.crop::after { /* vertical arm */
  top: 0; bottom: 0; width: 0.25mm; left: 50%; transform: translateX(-50%);
}
.crop.tl { left: -4mm; top: -4mm; }
.crop.tr { right: -4mm; top: -4mm; }
.crop.bl { left: -4mm; bottom: -4mm; }
.crop.br { right: -4mm; bottom: -4mm; }

/* Hide crop arms inside the trim using a mask */
.crop-mask {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: var(--c-bg);
  z-index: 1;
}

/* ====== Type primitives ====== */
.eyebrow {
  font-family: var(--f-serif);
  font-style: italic;
  font-size: 9pt;
  letter-spacing: 0.16em;
  color: var(--c-olive);
  text-transform: uppercase;
}

.eyebrow-jp {
  font-family: var(--f-mincho);
  font-size: 8.5pt;
  letter-spacing: 0.32em;
  color: var(--c-olive);
}

.h-mincho {
  font-family: var(--f-mincho);
  color: var(--c-ink);
  line-height: 1.5;
  font-weight: 500;
  letter-spacing: 0.06em;
}

  .body-jp {
    font-family: var(--f-sans);
    font-weight: 300;
    font-size: 8pt;
    line-height: 1.8;
    letter-spacing: 0.06em;
    color: var(--c-ink);
  }
  .concept-body .body-jp { margin: 0 0 4mm; }
  .flow {
    border-top: 0.5px solid var(--c-line);
    padding-top: 5mm;
  }
  .flow-title {
    font-family: var(--f-mincho);
    font-size: 8.5pt;
    letter-spacing: 0.32em;
    color: var(--c-olive);
    margin: 0 0 4mm;
  }

.caption {
  font-family: var(--f-sans);
  font-weight: 300;
  font-size: 7.5pt;
  letter-spacing: 0.1em;
  color: var(--c-sub);
}

.serif-italic {
  font-family: var(--f-serif);
  font-style: italic;
  color: var(--c-olive);
}

/* Hairline */
.rule {
  height: 1px;
  background: var(--c-line);
  border: 0;
  margin: 0;
}

.rule.short { width: 28mm; }
.rule.olive { background: var(--c-olive); height: 0.6px; }

/* ====== Photo placeholders ====== */
.photo {
  position: relative;
  background:
    radial-gradient(120% 80% at 30% 20%, #fff7ec 0%, transparent 60%),
    radial-gradient(140% 100% at 80% 90%, #efd9c8 0%, transparent 65%),
    linear-gradient(135deg, #e8d4c2 0%, #d9bfa8 50%, #c9a48a 100%);
  overflow: hidden;
  border-radius: 1px;
}

.photo.cool {
  background:
    radial-gradient(120% 80% at 25% 25%, #fff8ee 0%, transparent 55%),
    radial-gradient(140% 100% at 80% 80%, #d8d2c0 0%, transparent 65%),
    linear-gradient(135deg, #e3dccb 0%, #c9c2ad 100%);
}

.photo.warm {
  background:
    radial-gradient(120% 80% at 40% 30%, #fff4e3 0%, transparent 55%),
    radial-gradient(140% 100% at 90% 95%, #e8c1a0 0%, transparent 60%),
    linear-gradient(135deg, #f0d9c2 0%, #d6a988 100%);
}

.photo.olive {
  background:
    radial-gradient(120% 80% at 30% 25%, #fff8ee 0%, transparent 55%),
    radial-gradient(140% 100% at 80% 90%, #b8b59a 0%, transparent 60%),
    linear-gradient(135deg, #d8d3bd 0%, #9aa183 100%);
}

.photo::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(255, 250, 240, 0.18) 0%, transparent 30%, transparent 60%, rgba(61, 61, 61, 0.06) 100%);
  pointer-events: none;
}

.photo .ph-tag {
  position: absolute;
  bottom: 6px;
  right: 8px;
  font-family: var(--f-serif);
  font-style: italic;
  font-size: 7pt;
  color: rgba(255, 253, 247, 0.85);
  letter-spacing: 0.18em;
}

/* ====== Sakura petal SVGs ====== */
.sakura {
  position: absolute;
  pointer-events: none;
  z-index: 2;
  aspect-ratio: 1 / 1;
  display: block;
  overflow: visible;
}
.sakura svg { width: 100%; height: 100%; display: block; overflow: visible; }
.sakura path, .sakura circle { fill: currentColor; }
.sakura .glow { fill: rgba(255,255,255,0.5); }
.sakura .stroke-soft { stroke: rgba(255,255,255,0.45); fill: none; stroke-width: 1.2; }
.sakura .stroke-faint { stroke: rgba(255,255,255,0.25); fill: none; stroke-width: 0.8; }

/* ====== Print ====== */
@page {
  size: 303mm 216mm;
  margin: 0;
}

@media print {
  html, body { background: #fff; }
  .preview-wrap { padding: 0; gap: 0; }
  .preview-label { display: none; }
  .sheet {
    box-shadow: none;
    page-break-after: always;
    break-after: page;
  }
  .sheet:last-child { page-break-after: auto; }
  .fold { display: none; }
}