/* ============================================================
   AI Bloom Sisters — Lupinus Rossetti Portfolio & Diary
   Theme: Pure / Elegant (清楚エレガント)
   白背景・筆記体・繊細なフォント、差し色に三姉妹カラー
   ============================================================ */

/* === Design Tokens === */
:root {
  /* Base */
  --bg: #ffffff;
  --bg-soft: #fbfaf8;
  --bg-veil: #f7f4f9;
  --ink: #3a3742;
  --ink-soft: #6f6a78;
  --ink-faint: #9a95a3;
  --line: #ece7f1;
  --line-strong: #ddd5e6;

  /* Sister accents (used softly) */
  --lupinus: #8e7cc3;       /* 藤 / ラベンダー（長女・銀髪） */
  --lupinus-soft: #efeaf8;
  --iris: #c9a85c;          /* やわらかゴールド（次女・金髪） */
  --iris-soft: #f6efdd;
  --fiona: #e0809a;         /* ペールピンク（三女・桃髪） */
  --fiona-soft: #fbe9ee;

  /* Primary accent (brand) */
  --accent: #8e7cc3;
  --accent-deep: #6f5ca8;

  /* Typography */
  --font-script: 'Great Vibes', cursive;
  --font-serif: 'Cormorant Garamond', 'Shippori Mincho', 'Times New Roman', serif;
  --font-sans: 'Jost', 'Zen Kaku Gothic New', 'Hiragino Kaku Gothic ProN', 'Noto Sans JP', sans-serif;
  --font-round: 'Zen Maru Gothic', 'M PLUS Rounded 1c', 'Hiragino Maru Gothic ProN', sans-serif;

  /* Shape & motion */
  --radius: 18px;
  --radius-sm: 12px;
  --shadow-soft: 0 18px 50px -28px rgba(78, 64, 110, 0.35);
  --shadow-card: 0 10px 40px -24px rgba(78, 64, 110, 0.30);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --maxw: 1080px;
}

/* === Reset === */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.9;
  font-size: 16px;
  letter-spacing: 0.02em;
  font-weight: 400;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  /* 日本語を文節（バンセツ）の切れ目で自然に折り返す */
  word-break: auto-phrase;
  line-break: strict;
  overflow-wrap: break-word;
}

/* auto-phrase 非対応ブラウザ向けの素直なフォールバック */
@supports not (word-break: auto-phrase) {
  body { word-break: normal; }
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: var(--accent-deep);
  text-decoration: none;
  transition: color 0.25s var(--ease);
}

a:hover {
  color: var(--fiona);
}

/* === Utility === */
.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 28px;
}

.script {
  font-family: var(--font-script);
  font-weight: 400;
}

.serif {
  font-family: var(--font-serif);
}

.center {
  text-align: center;
}

.eyebrow {
  font-family: var(--font-serif);
  font-style: italic;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 0.82rem;
  color: var(--accent);
}

/* Hairline ornament — a thin line with a small diamond center */
.ornament {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin: 0 auto;
}

.ornament::before,
.ornament::after {
  content: "";
  height: 1px;
  width: 56px;
  background: linear-gradient(90deg, transparent, var(--line-strong));
}

.ornament::after {
  background: linear-gradient(90deg, var(--line-strong), transparent);
}

.ornament span {
  width: 7px;
  height: 7px;
  transform: rotate(45deg);
  border: 1px solid var(--accent);
}

/* Section heading block */
.section-head {
  text-align: center;
  margin-bottom: 52px;
}

.section-head .eyebrow {
  display: block;
  margin-bottom: 10px;
}

.section-title {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(1.7rem, 4vw, 2.5rem);
  letter-spacing: 0.04em;
  line-height: 1.3;
  color: var(--ink);
}

.section-title .jp {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.92rem;
  letter-spacing: 0.18em;
  color: var(--ink-soft);
  margin-top: 12px;
  font-weight: 500;
}

/* === Buttons === */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 34px;
  border-radius: 999px;
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  font-weight: 500;
  border: 1px solid var(--accent);
  color: var(--accent-deep);
  background: transparent;
  transition: all 0.3s var(--ease);
  cursor: pointer;
}

.btn:hover {
  background: var(--accent);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 12px 28px -14px rgba(110, 92, 168, 0.7);
}

.btn-filled {
  background: var(--accent);
  color: #fff;
}

.btn-filled:hover {
  background: var(--accent-deep);
  color: #fff;
}

/* === Header === */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 12px;
  line-height: 1;
}

.brand .brand-script {
  font-family: var(--font-script);
  font-size: 1.7rem;
  color: var(--accent-deep);
}

.brand .brand-sub {
  font-family: var(--font-serif);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.nav {
  display: flex;
  align-items: center;
  gap: 34px;
}

.nav a {
  position: relative;
  color: var(--ink-soft);
  font-size: 0.92rem;
  letter-spacing: 0.1em;
  padding: 6px 0;
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: width 0.3s var(--ease);
}

.nav a:hover,
.nav a.active {
  color: var(--accent-deep);
}

.nav a:hover::after,
.nav a.active::after {
  width: 100%;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.6rem;
  color: var(--accent-deep);
  cursor: pointer;
  line-height: 1;
}

/* === Hero === */
.hero {
  position: relative;
  padding: clamp(60px, 9vw, 120px) 0 clamp(50px, 8vw, 100px);
  overflow: hidden;
}

.hero-bg-petal {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 18% 22%, var(--lupinus-soft), transparent 42%),
    radial-gradient(circle at 82% 30%, var(--fiona-soft), transparent 45%),
    radial-gradient(circle at 60% 88%, var(--iris-soft), transparent 48%);
  opacity: 0.7;
  pointer-events: none;
}

.hero .container {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}

.hero-copy .eyebrow {
  margin-bottom: 18px;
}

.hero-title {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(1.9rem, 6vw, 4.2rem);
  line-height: 1.12;
  letter-spacing: 0.02em;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.hero-title .script {
  display: block;
  font-family: var(--font-script);
  font-weight: 400;
  color: var(--accent-deep);
  font-size: clamp(2.8rem, 7vw, 5rem);
  line-height: 1;
  margin-bottom: 4px;
}

/* ヒーローのキャッチコピー（印象的な一行） */
.hero-catch {
  margin: 24px 0 4px;
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(1.25rem, 3vw, 1.7rem);
  line-height: 1.5;
  letter-spacing: 0.04em;
  color: var(--accent-deep);
}

.hero-lead {
  margin: 16px 0;
  color: var(--ink-soft);
  font-size: 1.02rem;
  max-width: 30em;
}

.hero-flower {
  color: var(--accent);
  font-style: italic;
  font-family: var(--font-serif);
}

.hero-sub-make {
  margin: 14px 0 0;
  color: var(--ink-soft);
  font-size: 0.95rem;
  letter-spacing: 0.02em;
}

.hero-actions {
  display: flex;
  gap: 16px;
  margin-top: 30px;
  flex-wrap: wrap;
}

.hero-visual {
  position: relative;
}

.hero-visual .frame {
  position: relative;
  border-radius: 220px 220px 24px 24px;
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  border: 1px solid var(--line);
}

.hero-visual .frame img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.hero-visual .sig {
  position: absolute;
  right: -6px;
  bottom: -22px;
  font-family: var(--font-script);
  font-size: 2.6rem;
  color: var(--accent-deep);
  text-shadow: 0 2px 10px rgba(255, 255, 255, 0.9);
}

/* === Section base === */
.section {
  padding: clamp(64px, 9vw, 120px) 0;
}

.section.veil {
  background: var(--bg-soft);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

/* === Sisters trio === */
.sisters {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.sister-card {
  text-align: center;
  padding: 38px 26px 34px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}

.sister-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card);
}

.sister-card .avatar {
  width: 110px;
  height: 110px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 20px;
  padding: 4px;
  background: #fff;
  border: 1px solid var(--line-strong);
}

.sister-card[data-sister="lupinus"] .avatar { box-shadow: 0 0 0 2px var(--lupinus-soft); }
.sister-card[data-sister="iris"] .avatar { box-shadow: 0 0 0 2px var(--iris-soft); }
.sister-card[data-sister="fiona"] .avatar { box-shadow: 0 0 0 2px var(--fiona-soft); }

.sister-card .s-name {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 500;
  letter-spacing: 0.04em;
}

.sister-card .s-name .jp {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.84rem;
  letter-spacing: 0.16em;
  color: var(--ink-faint);
  margin-top: 4px;
}

.sister-card[data-sister="lupinus"] .s-name { color: var(--lupinus); }
.sister-card[data-sister="iris"] .s-name { color: var(--iris); }
.sister-card[data-sister="fiona"] .s-name { color: var(--fiona); }

.sister-card .s-role {
  margin-top: 14px;
  font-size: 0.9rem;
  color: var(--ink-soft);
  letter-spacing: 0.04em;
}

/* === Works grid === */
.works {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

.work-card {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg);
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}

.work-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-card);
}

.work-card .thumb {
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.work-card .thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}

.work-card:hover .thumb img {
  transform: scale(1.05);
}

.work-card .body {
  padding: 24px 26px 28px;
}

.work-card .tag {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  color: var(--accent);
}

.work-card h3 {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 1.35rem;
  margin: 8px 0 10px;
  letter-spacing: 0.02em;
}

.work-card p {
  font-size: 0.92rem;
  color: var(--ink-soft);
}

/* Wider feature card spanning full row */
.work-card.feature {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
}

/* グリッド子要素が min-content で track を超えて箱からはみ出す(blowout)のを防ぐ */
.work-card.feature .thumb,
.work-card.feature .body {
  min-width: 0;
}

.work-card.feature .thumb {
  aspect-ratio: 1 / 1;
  height: 100%;
  background: linear-gradient(180deg, #faf6fc 0%, #f3ecf7 100%);
}

.work-card.feature .thumb img {
  object-fit: contain;
  object-position: center;
}

/* 縦長/全身の立ち絵カード：cover で頭や足が切れないよう contain で全体を表示 */
.work-card.portrait .thumb {
  aspect-ratio: 4 / 5;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  background: linear-gradient(180deg, #faf6fc 0%, #f3ecf7 100%);
}

.work-card.portrait .thumb img {
  width: auto;
  height: 100%;
  max-width: 100%;
  object-fit: contain;
  object-position: bottom center;
}

.work-card.feature .body {
  align-self: center;
  padding: 40px 44px;
}

/* === Character standees (三姉妹立ち絵) === */
.character-works {
  grid-template-columns: repeat(3, 1fr);
  align-items: stretch;
}

.character-card .thumb {
  aspect-ratio: 7 / 11;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  /* レースフレーム（::after inset:11px）の内側に立ち絵を収める余白 */
  padding: 20px 18px 16px;
  box-sizing: border-box;
  overflow: hidden;
  background: linear-gradient(180deg, #faf6fc 0%, #f3ecf7 100%);
  border-bottom: 1px solid var(--line);
}

.character-card .thumb img {
  width: auto;
  height: 100%;
  max-width: 100%;
  object-fit: contain;
  object-position: bottom center;
}

.character-card:hover .thumb img {
  transform: scale(1.03);
}

.character-card .body {
  text-align: center;
}

/* --- 立ち絵フレーム装飾（花・レース / CSSのみ） --- */
.character-card {
  border-color: var(--line-strong);
}

/* レース風の二重インナーフレーム */
.character-card .thumb {
  position: relative;
}

.character-card .thumb::after {
  content: "";
  position: absolute;
  inset: 11px;
  pointer-events: none;
  z-index: 1;
  border: 1px solid rgba(142, 124, 195, 0.35);
  border-radius: 8px;
  box-shadow:
    inset 0 0 0 4px rgba(255, 255, 255, 0.5),
    inset 0 0 0 5px rgba(142, 124, 195, 0.16);
  /* レースのスカラップ：縁取りに点線ドットを重ねる */
  background:
    radial-gradient(circle, rgba(142, 124, 195, 0.5) 1px, transparent 1.5px) top left / 10px 10px repeat-x,
    radial-gradient(circle, rgba(142, 124, 195, 0.5) 1px, transparent 1.5px) bottom left / 10px 10px repeat-x;
}

/* 四隅の花アクセント（SVGデータURI・追加画像なし） */
.character-card .thumb::before {
  content: "";
  position: absolute;
  inset: 4px;
  z-index: 2;
  pointer-events: none;
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='34' height='34' viewBox='0 0 34 34'%3E%3Cg fill='none' stroke='%238e7cc3' stroke-opacity='0.55' stroke-width='1.1'%3E%3Cpath d='M17 8c-2 0-3.4 1.4-3.4 3.2 0 1.6 1.5 2.9 3.4 4.3 1.9-1.4 3.4-2.7 3.4-4.3C20.4 9.4 19 8 17 8z'/%3E%3Cpath d='M11 14c-1.4-1.4-1.4-3.6 0-4.6 1.1-.8 2.9-.3 4.4 1.1' /%3E%3Cpath d='M23 14c1.4-1.4 1.4-3.6 0-4.6-1.1-.8-2.9-.3-4.4 1.1'/%3E%3C/g%3E%3Ccircle cx='17' cy='13' r='1.3' fill='%23c9a8e0'/%3E%3C/svg%3E");
  background-repeat: no-repeat, no-repeat;
  background-position: top 6px left 6px, top 6px right 6px;
  background-size: 30px 30px, 30px 30px;
}

/* 上辺中央のリボン風アクセントは body 側の tag に寄せ、過剰装飾を避ける */
.character-card .body .tag::before,
.character-card .body .tag::after {
  content: "❀";
  color: rgba(142, 124, 195, 0.55);
  font-size: 0.7em;
  margin: 0 0.5em;
  vertical-align: 0.05em;
}

@media (max-width: 900px) {
  .character-works { grid-template-columns: 1fr; max-width: 420px; margin: 0 auto; }
}

/* === Stamp strip === */
.stamp-strip {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 18px;
}

.stamp-strip img {
  width: 96px;
  height: 96px;
  object-fit: contain;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 8px;
  transition: transform 0.3s var(--ease);
}

.stamp-strip img:hover {
  transform: translateY(-4px) rotate(-3deg);
}

/* === Latest diary preview === */
.diary-list {
  display: grid;
  /* min() で下限を画面幅にも従わせる。素の minmax(300px,…) は container の
     内寸(320px端末で264px)より広い列を要求し、横スクロールが出ていた。 */
  grid-template-columns: repeat(auto-fill, minmax(min(300px, 100%), 1fr));
  gap: 26px;
}

.diary-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg);
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
  height: 100%;
}

.diary-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-card);
}

.diary-card .cover {
  height: 8px;
  background: linear-gradient(90deg, var(--lupinus), var(--fiona), var(--iris));
  opacity: 0.85;
}

/* サムネ画像（カード上部）
   2026-07-18: サムネは全数1200x630生成のため枠も同比率に（16/9だと左右約7%が
   切り落とされタイトル文字が見切れる事故があった） */
.diary-card .cover-img {
  aspect-ratio: 1200 / 630;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(135deg, var(--lupinus-soft), var(--fiona-soft));
}

.diary-card .cover-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}

.diary-card:hover .cover-img img {
  transform: scale(1.05);
}

.diary-card .body {
  padding: 26px 28px 30px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.diary-card .date {
  font-family: var(--font-serif);
  font-style: italic;
  letter-spacing: 0.1em;
  color: var(--accent);
  font-size: 0.86rem;
}

.diary-card h3 {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 1.28rem;
  line-height: 1.45;
  margin: 10px 0 14px;
  color: var(--ink);
}

.diary-card .excerpt {
  font-size: 0.9rem;
  color: var(--ink-soft);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.diary-card .more {
  margin-top: auto;
  padding-top: 18px;
  font-size: 0.86rem;
  letter-spacing: 0.08em;
  color: var(--accent-deep);
}

.diary-card .more::after {
  content: " →";
}

/* === SNS / Contact === */
.sns-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
}

.sns-link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 11px 22px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  color: var(--ink-soft);
  font-size: 0.9rem;
  letter-spacing: 0.06em;
  background: var(--bg);
  transition: all 0.3s var(--ease);
}

.sns-link:hover {
  border-color: var(--accent);
  color: var(--accent-deep);
  transform: translateY(-2px);
}

.sns-link .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
}

/* === Footer === */
.site-footer {
  background: var(--bg-soft);
  border-top: 1px solid var(--line);
  padding: 56px 0 40px;
  text-align: center;
}

.site-footer .brand-script {
  font-family: var(--font-script);
  font-size: 2.2rem;
  color: var(--accent-deep);
}

.site-footer .tagline {
  color: var(--ink-soft);
  font-size: 0.9rem;
  margin: 10px 0 24px;
  font-family: var(--font-serif);
  font-style: italic;
  letter-spacing: 0.06em;
}

.site-footer .copy {
  margin-top: 26px;
  font-size: 0.78rem;
  color: var(--ink-faint);
  letter-spacing: 0.08em;
}

/* ============================================================
   Blog — list & article (generated pages)
   ============================================================ */

.blog-hero {
  padding: clamp(60px, 8vw, 100px) 0 clamp(30px, 5vw, 56px);
  text-align: center;
  position: relative;
}

.blog-hero .eyebrow { display: block; margin-bottom: 14px; }

.blog-hero-visual {
  max-width: 760px;
  margin: 0 auto clamp(26px, 4vw, 40px);
  border-radius: 22px;
  overflow: hidden;
  box-shadow: 0 18px 44px rgba(224, 128, 154, 0.18);
  border: 1px solid rgba(224, 128, 154, 0.18);
}

.blog-hero-visual img {
  display: block;
  width: 100%;
  height: auto;
}

.blog-hero h1 {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(2rem, 5vw, 3rem);
  letter-spacing: 0.04em;
}

.blog-hero .lead {
  margin: 18px auto 0;
  max-width: 36em;
  color: var(--ink-soft);
  font-size: 0.98rem;
}

/* Article container */
.article {
  max-width: 760px;
  margin: 0 auto;
  padding: clamp(40px, 6vw, 72px) 28px 90px;
}

.article-header {
  text-align: center;
  margin-bottom: 50px;
}

.article-thumb {
  width: 100%;
  aspect-ratio: 1200 / 630; /* 2026-07-18: サムネ実寸比に一致させ見切れ防止 */
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-card);
  margin-bottom: 30px;
}

.article-header .date {
  font-family: var(--font-serif);
  font-style: italic;
  letter-spacing: 0.12em;
  color: var(--accent);
  font-size: 0.92rem;
}

.article-header h1 {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(1.7rem, 4.5vw, 2.6rem);
  line-height: 1.35;
  margin: 14px 0 0;
  letter-spacing: 0.02em;
}

/* 記事本文内の Gemini 生成イラスト（清楚エレガント） */
.article-hero {
  margin: 0 0 40px;
  text-align: center;
}

.article-hero img {
  width: 100%;
  max-width: 720px;
  height: auto; /* 2026-07-18: 見切れ防止のため枠固定を廃止 */
  border-radius: var(--radius);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-card);
}

.article-hero figcaption {
  margin-top: 12px;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
}

/* YouTube動画の埋め込みグリッド（ポートフォリオの作例） */
.video-grid {
  display: grid;
  /* .diary-list と同じ理由で min() を挟む（336px未満の端末で溢れる） */
  grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr));
  gap: 28px;
}

/* 動画グループの見出し（本編／ショート／配信アーカイブ） */
.video-group-label {
  margin: 44px 0 0;
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 1.2rem;
  letter-spacing: 0.06em;
  color: var(--accent-deep);
  text-align: center;
}
.video-group-label::before { content: "❀ "; color: var(--accent); opacity: 0.7; font-size: 0.8em; }

/* ショートは縦長カードが間延びしないよう中央に寄せる */
.shorts-grid {
  grid-template-columns: repeat(auto-fit, minmax(220px, 280px));
  justify-content: center;
}

.video-embed {
  border-radius: var(--radius);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  background: #000;
}

.video-embed .frame16x9 {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
}

.video-embed.shorts .frame16x9 {
  aspect-ratio: 9 / 16;
  max-width: 320px;
  margin: 0 auto;
}

.video-embed iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.video-caption {
  background: var(--card, #fff);
  padding: 14px 16px;
  font-size: 0.92rem;
  line-height: 1.5;
  color: var(--ink);
}

/* 本文の途中に差し込むイラスト */
.article-figure {
  margin: 36px 0;
  text-align: center;
}

.article-figure img {
  width: 100%;
  max-width: 760px;
  /* 2026-07-18: heroesは縦横比がまちまち（1.5〜3.0）のため枠固定を廃止。
     固定枠+coverだと横長画像の文字・キャラが大きく切れる */
  height: auto;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-card);
}

/* Article markdown typography */
.article-body {
  font-size: 1.02rem;
}

.article-body h2 {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 1.6rem;
  letter-spacing: 0.02em;
  margin: 56px 0 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
}

.article-body h3 {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 1.18rem;
  margin: 36px 0 14px;
  color: var(--accent-deep);
  letter-spacing: 0.03em;
}

.article-body p {
  margin: 16px 0;
  color: #45424d;
}

.article-body ul,
.article-body ol {
  margin: 16px 0 16px 1.4em;
  color: #45424d;
}

.article-body li {
  margin: 8px 0;
}

.article-body strong {
  color: var(--ink);
  font-weight: 600;
}

.article-body a {
  border-bottom: 1px solid var(--line-strong);
}

.article-body code {
  font-family: 'Consolas', 'Menlo', monospace;
  background: var(--bg-veil);
  padding: 2px 7px;
  border-radius: 6px;
  font-size: 0.86em;
  color: var(--accent-deep);
}

.article-body hr {
  border: none;
  height: 1px;
  background: var(--line);
  margin: 44px 0;
}

/* Callout — used for diary "学び" blockquotes inside md */
.article-body blockquote {
  position: relative;
  margin: 26px 0;
  padding: 22px 26px;
  background: linear-gradient(180deg, var(--bg-soft), var(--lupinus-soft));
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: 12px;
  color: #4a4654;
}

.article-body blockquote p { margin: 8px 0; }
.article-body blockquote p:first-child { margin-top: 0; }
.article-body blockquote p:last-child { margin-bottom: 0; }

/* === Chat bubbles (会話パート・可愛くポップに) === */
.chat {
  margin: 24px 0;
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.chat .icon {
  flex: 0 0 auto;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  object-fit: cover;
  background: #fff;
  padding: 3px;
  border: 3px solid var(--line-strong);
  box-shadow: 0 6px 16px -8px rgba(78, 64, 110, 0.45);
  transition: transform 0.3s var(--ease);
}

.chat:hover .icon {
  transform: rotate(-5deg) scale(1.06);
}

.chat .stack {
  max-width: 78%;
  display: flex;
  flex-direction: column;
}

.chat .who {
  font-family: var(--font-round);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  margin: 2px 8px 6px;
}

.chat .who .expr {
  font-size: 0.72rem;
  font-weight: 500;
  opacity: 0.7;
}

.chat .bubble {
  position: relative;
  /* ルピナスの吹き出しは .stack が align-items:flex-end のため stretch されず、
     長いセリフだとコンテンツ幅(max-content)まで広がって .stack の幅を突き抜ける。
     row-reverse で右端揃えなので、はみ出しは左＝画面外に出て読めなくなる
     （2026-08-06 るぴちゃん報告・スマホ幅で発生）。親幅で頭打ちにする。 */
  max-width: 100%;
  padding: 15px 20px;
  border-radius: 6px 22px 22px 22px;
  background: var(--bg-soft);
  border: 2px solid var(--line);
  font-family: var(--font-round);
  font-size: 0.98rem;
  line-height: 1.85;
  color: #4a4654;
  box-shadow: 0 8px 22px -14px rgba(78, 64, 110, 0.4);
}

/* speaker tints — name pill + bubble fill/border */
.chat[data-char="lupinus"] .who { color: var(--lupinus); }
.chat[data-char="lupinus"] .bubble { background: var(--lupinus-soft); border-color: #cdbcec; }
.chat[data-char="iris"] .who { color: #b08e3e; }
.chat[data-char="iris"] .bubble { background: var(--iris-soft); border-color: #e6cf94; }
.chat[data-char="fiona"] .who { color: var(--fiona); }
.chat[data-char="fiona"] .bubble { background: var(--fiona-soft); border-color: #f3bdcb; }

.chat[data-char="lupinus"] .icon { border-color: #cdbcec; }
.chat[data-char="iris"] .icon { border-color: #e6cf94; }
.chat[data-char="fiona"] .icon { border-color: #f3bdcb; }

/* Lupinus speaks from the right (進行役), others from the left */
.chat[data-char="lupinus"] {
  flex-direction: row-reverse;
}

.chat[data-char="lupinus"] .stack {
  align-items: flex-end;
}

.chat[data-char="lupinus"] .who {
  text-align: right;
}

.chat[data-char="lupinus"] .bubble {
  border-radius: 22px 6px 22px 22px;
}

/* rounded tail — a little ear toward the avatar */
.chat .bubble::before {
  content: "";
  position: absolute;
  top: 14px;
  width: 14px;
  height: 14px;
  background: inherit;
  border: inherit;
  border-radius: 3px;
}

.chat:not([data-char="lupinus"]) .bubble::before {
  left: -8px;
  border-right: none;
  border-top: none;
  transform: rotate(45deg);
}

.chat[data-char="lupinus"] .bubble::before {
  right: -8px;
  border-left: none;
  border-bottom: none;
  transform: rotate(45deg);
}

/* Back link in article */
.article-nav {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 28px 70px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  /* スマホ幅ではボタン3つが横一列に収まらず、ページ全体が横スクロールしていた
     （375px幅で104pxはみ出し・スクロール中に左右へ揺れる）。折り返しで解消する。 */
  flex-wrap: wrap;
}

@media (max-width: 640px) {
  .article-nav {
    /* 折り返した2行が両端寄せだと不揃いに見えるため中央寄せにする */
    justify-content: center;
  }
}

/* === Responsive === */
@media (max-width: 860px) {
  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 40px;
  }

  .hero-copy .eyebrow,
  .hero-lead { margin-left: auto; margin-right: auto; }

  .hero-actions { justify-content: center; }

  .hero-visual { max-width: 380px; margin: 0 auto; }

  .work-card.feature { grid-template-columns: 1fr; }
  .work-card.feature .body { padding: 28px 24px; }

  .nav {
    position: fixed;
    inset: 72px 0 auto 0;
    flex-direction: column;
    gap: 0;
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--line);
    padding: 8px 0 16px;
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s var(--ease);
  }

  .nav.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav a { padding: 14px 28px; width: 100%; text-align: center; }

  .menu-toggle { display: block; }

  .sisters { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 560px) {
  .sisters {
    grid-template-columns: 1fr;
    max-width: 380px;
    margin-left: auto;
    margin-right: auto;
  }
}

/* === SNS page === */
.sns-timelines {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  margin-top: 8px;
}
.sns-feed {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 22px;
  box-shadow: 0 10px 30px rgba(110, 92, 168, 0.06);
}
.sns-feed-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}
.sns-feed-head .sns-mark {
  width: 40px; height: 40px;
  border-radius: 12px;
  display: grid; place-items: center;
  font-family: 'Cormorant Garamond', serif;
  font-weight: 600;
  font-size: 1.3rem;
  color: #fff;
}
.sns-mark svg { fill: #fff; }
.sns-feed-head .sns-mark svg { width: 21px; height: 21px; }
.sns-feed-head h3 { margin: 0; font-size: 1.05rem; }
.sns-feed-head .handle { font-size: .82rem; color: var(--ink-soft); }
.sns-embed { min-height: 360px; }
.sns-embed .twitter-timeline { border-radius: 12px; }
.sns-fallback {
  margin-top: 14px;
  text-align: center;
  font-size: .85rem;
  color: var(--ink-soft);
}

/* Threads タイムライン風パネル */
.threads-timeline {
  display: block;
  text-decoration: none;
  color: inherit;
  min-height: 360px;
}
.threads-profile {
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}
.threads-profile .threads-name {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 600;
  font-size: 1.15rem;
}
.threads-profile .threads-at {
  font-size: .82rem;
  color: var(--ink-soft);
}
.threads-profile .threads-bio {
  margin: 8px 0 0;
  font-size: .9rem;
  color: var(--ink-soft);
}
.threads-posts {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 16px 0;
}
.threads-post {
  display: flex;
  gap: 10px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px 16px;
}
.threads-post .tp-dot {
  flex: 0 0 auto;
  width: 8px; height: 8px;
  margin-top: 6px;
  border-radius: 50%;
  background: var(--accent);
}
.threads-post p {
  margin: 0;
  font-size: .9rem;
  line-height: 1.7;
  color: var(--ink);
}
.threads-cta {
  display: inline-block;
  font-size: .85rem;
  letter-spacing: .04em;
  color: var(--accent-deep);
}
.threads-timeline:hover .threads-cta { text-decoration: underline; }

.sns-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 8px;
}
.sns-card {
  display: block;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 26px 22px;
  text-align: center;
  text-decoration: none;
  color: var(--ink);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.sns-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 34px rgba(110, 92, 168, 0.12);
  border-color: var(--line-strong);
}
.sns-card .sns-mark {
  width: 56px; height: 56px;
  margin: 0 auto 16px;
  border-radius: 16px;
  display: grid; place-items: center;
  font-family: 'Cormorant Garamond', serif;
  font-weight: 600;
  font-size: 1.7rem;
  color: #fff;
}
.sns-card .sns-mark svg { width: 28px; height: 28px; }
.sns-card h3 { margin: 0 0 6px; font-size: 1.1rem; }
.sns-card .handle { font-size: .82rem; color: var(--ink-faint); }
.sns-card p { margin: 12px 0 16px; font-size: .9rem; color: var(--ink-soft); }
.sns-card .visit {
  display: inline-block;
  font-size: .85rem;
  letter-spacing: .04em;
  color: var(--accent-deep);
}

@media (max-width: 860px) {
  .sns-cards { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 680px) {
  .sns-timelines { grid-template-columns: 1fr; }
  .sns-cards { grid-template-columns: 1fr; }
}

/* === About：三姉妹プロフィール（立ち絵つき・左右交互） === */
.sister-profiles {
  display: flex;
  flex-direction: column;
  gap: 56px;
}
.sister-profile {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 44px;
  align-items: center;
}
.sister-profile:nth-child(even) { grid-template-columns: 1fr 300px; }
.sister-profile:nth-child(even) .sp-visual { order: 2; }
.sister-profile:nth-child(even) .sp-text { order: 1; }

.sp-visual {
  position: relative;
  aspect-ratio: 4 / 5;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 18px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: linear-gradient(180deg, #faf6fc 0%, #f3ecf7 100%);
  overflow: hidden;
}
.sp-visual img {
  width: auto;
  height: 100%;
  max-width: 100%;
  object-fit: contain;
  object-position: bottom center;
}
.sister-profile[data-sister="lupinus"] .sp-visual { box-shadow: inset 0 0 0 4px rgba(142,124,195,.10); }
.sister-profile[data-sister="iris"] .sp-visual { box-shadow: inset 0 0 0 4px rgba(201,168,92,.12); }
.sister-profile[data-sister="fiona"] .sp-visual { box-shadow: inset 0 0 0 4px rgba(224,128,154,.12); }

.sp-name {
  font-family: var(--font-serif);
  font-size: 1.9rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  line-height: 1.2;
}
.sp-name .jp {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  letter-spacing: 0.16em;
  color: var(--ink-faint);
  margin-top: 4px;
}
.sister-profile[data-sister="lupinus"] .sp-name { color: var(--lupinus); }
.sister-profile[data-sister="iris"] .sp-name { color: var(--iris); }
.sister-profile[data-sister="fiona"] .sp-name { color: var(--fiona); }

.sp-meta { display: flex; flex-wrap: wrap; gap: 10px; margin: 16px 0 18px; }
.sp-chip {
  font-size: 0.8rem; letter-spacing: 0.04em;
  padding: 4px 14px; border-radius: 999px;
  background: var(--lupinus-soft); color: var(--accent-deep);
}
.sister-profile[data-sister="iris"] .sp-chip { background: var(--iris-soft); color: #b08e3e; }
.sister-profile[data-sister="fiona"] .sp-chip { background: var(--fiona-soft); color: var(--fiona); }

.sp-text p { margin: 12px 0; color: var(--ink-soft); font-size: 0.96rem; }
.sp-text strong { color: var(--ink); font-weight: 600; }

/* === About：各セクションのイラスト === */
.about-figure {
  margin: 0 auto 30px;
  max-width: 560px;
  text-align: center;
}
.about-figure img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 20px;
  border: 3px solid #fff;
  box-shadow: var(--shadow-card);
}
@media (max-width: 600px) {
  .about-figure { max-width: 100%; }
}

/* SNSページのヒーロー画像：縦長素材を16:9に揃えて他ページとトーンを揃える */
.sns-figure {
  margin: 0 auto 30px;
  max-width: 720px;
  text-align: center;
}
.sns-figure img {
  width: 100%;
  aspect-ratio: 16 / 9;
  height: auto;
  object-fit: cover;
  object-position: center 22%;
  display: block;
  border-radius: 20px;
  border: 3px solid #fff;
  box-shadow: var(--shadow-card);
}
@media (max-width: 600px) {
  .sns-figure { max-width: 100%; }
}

/* === About：出自の物語ボックス === */
.story-box {
  max-width: 720px;
  margin: 0 auto;
  padding: 40px clamp(24px, 5vw, 52px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--bg-soft), var(--lupinus-soft));
  box-shadow: var(--shadow-card);
}
.story-box p { margin: 16px 0; color: #45424d; font-size: 1rem; }
.story-box p:first-child { margin-top: 0; }
.story-box p:last-child { margin-bottom: 0; }
.story-box strong { color: var(--lupinus); font-weight: 600; }
.story-box em {
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--accent-deep);
  letter-spacing: 0.02em;
}

@media (max-width: 760px) {
  .sister-profile,
  .sister-profile:nth-child(even) { grid-template-columns: 1fr; gap: 24px; }
  /* 1fr の下限は min-content。名前などが文節単位でしか折れず列を押し広げるため
     明示的に 0 まで縮めるようにする（320px端末で26pxはみ出していた） */
  .sister-profile > * { min-width: 0; }
  .sister-profile .sp-visual,
  .sister-profile:nth-child(even) .sp-visual { order: 0; max-width: 280px; margin: 0 auto; width: 100%; }
  .sister-profile:nth-child(even) .sp-text { order: 0; }
  .sp-name, .sp-meta { text-align: center; }
  .sp-meta { justify-content: center; }
}

/* === レース装飾の区切り（世界観演出・素材画像） === */
.lace-divider {
  display: block;
  width: 100%;
  text-align: center;
  line-height: 0;
  padding: 4px 0;
}
.lace-divider img {
  display: inline-block;
  width: auto;
  height: clamp(56px, 9vw, 88px);
  max-width: 86%;
  object-fit: contain;
  opacity: 0.9;
  filter: drop-shadow(0 6px 14px rgba(142, 124, 195, 0.12));
}

/* === スクロール連動フェードイン === */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* === 記事タグチップ === */
.article-tags, .card-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.card-tags { margin: 10px 0 0; }
.tag-chip {
  display: inline-block; font-size: .78rem; letter-spacing: .03em;
  color: var(--accent-deep); background: var(--lupinus-soft);
  padding: 3px 11px; border-radius: 999px; text-decoration: none;
}
a.tag-chip:hover { background: var(--fiona-soft); }

/* === 記事 前後ナビ === */
.post-prevnext {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
  max-width: 760px; margin: 8px auto 0; padding: 0 20px;
}
.post-prevnext .pn {
  display: flex; flex-direction: column; gap: 4px;
  border: 1px solid var(--line); border-radius: var(--radius-sm);
  padding: 14px 16px; text-decoration: none; background: var(--bg-soft);
  transition: border-color .25s ease, background .25s ease;
}
.post-prevnext a.pn:hover { border-color: var(--lupinus); background: var(--lupinus-soft); }
.post-prevnext .pn-next { text-align: right; }
.post-prevnext .pn-label { font-size: .78rem; color: var(--accent); letter-spacing: .04em; }
.post-prevnext .pn-title { font-size: .92rem; color: var(--ink); line-height: 1.4; }
.post-prevnext .pn-empty { border: none; background: none; }

/* === 日記 検索・タグ絞り込み === */
.diary-controls { margin: 0 auto 36px; max-width: 760px; }
.diary-search { margin-bottom: 18px; }
.diary-search input {
  width: 100%; box-sizing: border-box; padding: 12px 18px;
  border: 1px solid var(--line-strong); border-radius: 999px;
  font: inherit; font-size: .95rem; color: var(--ink); background: var(--bg-soft);
}
.diary-search input:focus { outline: none; border-color: var(--lupinus); }
.tag-filters { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.tag-filter {
  font: inherit; font-size: .85rem; cursor: pointer;
  border: 1px solid var(--line-strong); background: var(--bg);
  color: var(--ink-soft); padding: 6px 16px; border-radius: 999px;
  transition: all .25s ease;
}
.tag-filter:hover { border-color: var(--lupinus); color: var(--accent-deep); }
.tag-filter.active { background: var(--lupinus); border-color: var(--lupinus); color: #fff; }
.tag-filter .cnt { opacity: .7; font-size: .78em; }

/* === 配信スケジュール === */
.sched-wrap { max-width: 680px; margin: 0 auto; }
.sched-list { list-style: none; margin: 0; padding: 0; }
.sched-item {
  display: flex; align-items: center; flex-wrap: wrap; gap: 12px;
  padding: 16px 20px; border: 1px solid var(--line); border-radius: var(--radius-sm);
  margin-bottom: 12px; background: var(--bg-soft);
}
.sched-item .sched-date { font-weight: 600; color: var(--accent-deep); min-width: 6em; }
.sched-item .sched-time { color: var(--ink-soft); font-size: .9rem; }
.sched-item .sched-title { flex: 1; color: var(--ink); }
.sched-item .sched-link {
  font-size: .85rem; color: var(--accent-deep); text-decoration: none;
  border: 1px solid var(--line-strong); border-radius: 999px; padding: 4px 14px;
}
.sched-item .sched-link:hover { background: var(--lupinus-soft); }

@media (max-width: 560px) {
  .post-prevnext { grid-template-columns: 1fr; }
  .post-prevnext .pn-next { text-align: left; }
}

/* ============================================================
   Visual polish layer — richer, world-view (清楚エレガント)
   すべてCSS/SVGのみ（追加画像なし・軽量）。reduced-motion尊重。
   ============================================================ */

/* --- リッチなグラデーションボタン --- */
.btn-filled {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-deep) 100%);
  box-shadow: 0 10px 26px -16px rgba(110, 92, 168, 0.65);
}
.btn-filled:hover {
  background: linear-gradient(135deg, var(--accent-deep) 0%, var(--accent) 100%);
}

/* --- セクション見出しの飾りに花グリフを添える --- */
.ornament span {
  position: relative;
  border: none;
  width: auto;
  height: auto;
  transform: none;
  color: var(--accent);
  font-size: 0.78rem;
  line-height: 1;
}
.ornament span::before {
  content: "❀";
  display: block;
}

/* --- ヒーロー：舞い散る花びら（軽量CSSパーティクル） --- */
.hero-petals {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 1;
}
.hero-petals i {
  position: absolute;
  top: -8%;
  width: 12px;
  height: 12px;
  background: radial-gradient(circle at 30% 30%, var(--fiona-soft), var(--fiona) 75%, transparent);
  border-radius: 70% 0 70% 0;
  opacity: 0.6;
  animation: petal-fall linear infinite;
}
.hero-petals i:nth-child(1) { left: 8%;  animation-duration: 13s; animation-delay: 0s;   }
.hero-petals i:nth-child(2) { left: 22%; animation-duration: 17s; animation-delay: -4s;  background: radial-gradient(circle at 30% 30%, var(--lupinus-soft), var(--lupinus) 75%, transparent); }
.hero-petals i:nth-child(3) { left: 38%; animation-duration: 15s; animation-delay: -8s;  width: 9px; height: 9px; }
.hero-petals i:nth-child(4) { left: 54%; animation-duration: 19s; animation-delay: -2s;  background: radial-gradient(circle at 30% 30%, var(--iris-soft), var(--iris) 75%, transparent); }
.hero-petals i:nth-child(5) { left: 70%; animation-duration: 14s; animation-delay: -10s; width: 14px; height: 14px; }
.hero-petals i:nth-child(6) { left: 84%; animation-duration: 18s; animation-delay: -6s;  background: radial-gradient(circle at 30% 30%, var(--lupinus-soft), var(--lupinus) 75%, transparent); }
.hero-petals i:nth-child(7) { left: 92%; animation-duration: 16s; animation-delay: -12s; width: 8px; height: 8px; }

@keyframes petal-fall {
  0%   { transform: translateY(0) translateX(0) rotate(0deg); opacity: 0; }
  10%  { opacity: 0.6; }
  50%  { transform: translateY(48vh) translateX(26px) rotate(180deg); }
  90%  { opacity: 0.55; }
  100% { transform: translateY(96vh) translateX(-12px) rotate(360deg); opacity: 0; }
}

.hero .container { z-index: 2; }

/* --- 季節の小演出：6月・梅雨のあじさい（清楚・控えめ・右下にそっと） --- */
.season-ajisai {
  position: absolute;
  right: 2.5%;
  bottom: 6%;
  width: 96px;
  height: 96px;
  z-index: 1;
  pointer-events: none;
  opacity: 0.7;
}
.season-ajisai span {
  position: absolute;
  width: 17px;
  height: 17px;
  border-radius: 60% 0 60% 0;
  background: radial-gradient(circle at 35% 30%, var(--lupinus-soft), var(--lupinus) 80%, transparent);
  opacity: 0.85;
}
.season-ajisai span:nth-child(1) { top: 24px; left: 32px; }
.season-ajisai span:nth-child(2) { top: 18px; left: 50px; background: radial-gradient(circle at 35% 30%, var(--fiona-soft), var(--fiona) 80%, transparent); }
.season-ajisai span:nth-child(3) { top: 38px; left: 22px; background: radial-gradient(circle at 35% 30%, var(--fiona-soft), var(--fiona) 80%, transparent); }
.season-ajisai span:nth-child(4) { top: 40px; left: 46px; }
.season-ajisai span:nth-child(5) { top: 52px; left: 34px; }
/* あじさいの葉（小さな菱形を一枚） */
.season-ajisai::after {
  content: "";
  position: absolute;
  top: 64px;
  left: 18px;
  width: 30px;
  height: 18px;
  border-radius: 0 80% 0 80%;
  background: linear-gradient(135deg, #bcd2a8, #9fbf86);
  opacity: 0.6;
  transform: rotate(-12deg);
}
.season-ajisai { animation: ajisai-sway 8s ease-in-out infinite; transform-origin: 50% 100%; }
@keyframes ajisai-sway {
  0%, 100% { transform: rotate(-2deg); }
  50%      { transform: rotate(2deg); }
}
@media (max-width: 760px) {
  .season-ajisai { width: 70px; height: 70px; right: 4%; bottom: 4%; opacity: 0.55; }
}

/* --- ホーム：最新動画カードの再生バッジ --- */
.video-card .thumb { position: relative; }
.video-card .play-badge {
  position: absolute;
  inset: 0;
  margin: auto;
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.82);
  color: var(--accent-deep);
  font-size: 1.1rem;
  box-shadow: 0 8px 24px -10px rgba(78, 64, 110, 0.5);
  transition: transform 0.3s var(--ease), background 0.3s var(--ease);
}
.video-card:hover .play-badge {
  transform: scale(1.12);
  background: #fff;
}

/* --- Contact：メールアドレスの強調表示 --- */
.contact-mail { margin: 0 0 6px; }
.contact-mail-link {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  letter-spacing: 0.04em;
  color: var(--accent-deep);
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 2px;
}
.contact-mail-link:hover { color: var(--accent); }

/* === Work / おしごと（準備中・Coming Soon） === */
.comingsoon-banner {
  max-width: 760px;
  margin: 28px auto 0;
  padding: 18px 26px;
  border: 1px dashed var(--accent);
  border-radius: 20px;
  background: var(--bg-veil);
  color: var(--accent-deep);
  text-align: center;
}
.comingsoon-banner .cs-tag {
  display: inline-block;
  font-family: var(--font-serif);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 0.78rem;
  color: var(--fiona);
  margin-bottom: 6px;
}
.comingsoon-banner p { margin: 4px 0 0; color: var(--ink-soft); font-size: 0.92rem; }

/* サービスメニュー（役務系カード） */
.service-menu {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 26px;
  margin-top: 8px;
}
.service-card {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 30px 28px;
  box-shadow: 0 18px 40px -28px rgba(78, 64, 110, 0.35);
}
.service-card .svc-icon {
  width: 46px; height: 46px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  background: var(--lupinus-soft);
  color: var(--accent-deep);
  font-size: 1.2rem;
  margin-bottom: 14px;
}
.service-card h3 { font-size: 1.12rem; margin: 0 0 8px; color: var(--accent-deep); }
.service-card p { color: var(--ink-soft); font-size: 0.92rem; line-height: 1.85; margin: 0 0 12px; }
.service-card .svc-for {
  font-size: 0.84rem; color: var(--ink-faint);
  border-top: 1px solid var(--line); padding-top: 10px;
}
.service-card .svc-for strong { color: var(--fiona); font-weight: 500; }

/* 制作の流れ（4ステップ） */
.flow-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 8px;
  counter-reset: flowstep;
}
.flow-step {
  position: relative;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 30px 22px 24px;
  text-align: center;
}
.flow-step::before {
  counter-increment: flowstep;
  content: counter(flowstep);
  position: absolute;
  top: -16px; left: 50%; transform: translateX(-50%);
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-family: var(--font-serif);
  font-size: 1.05rem;
}
.flow-step h4 { font-size: 1rem; margin: 6px 0 8px; color: var(--accent-deep); }
.flow-step p { font-size: 0.86rem; color: var(--ink-soft); line-height: 1.8; margin: 0; }

@media (max-width: 760px) {
  .service-menu { grid-template-columns: 1fr; }
  .flow-steps { grid-template-columns: repeat(2, 1fr); row-gap: 34px; }
  /* 2列でも padding 込みで極小幅を超えるため、中身が縮めるようにしておく */
  .flow-step { min-width: 0; }
}

/* 320px級の端末では2列でも収まらない（左右padding込みで324px必要）ため1列にする */
@media (max-width: 400px) {
  .flow-steps { grid-template-columns: 1fr; }
}

/* --- ヒーロー画像：やわらかな後光（halo）と浮遊感 --- */
.hero-visual .frame {
  animation: hero-float 7s ease-in-out infinite;
}
.hero-visual .frame::before {
  content: "";
  position: absolute;
  inset: -22px;
  z-index: -1;
  border-radius: inherit;
  background: radial-gradient(circle at 50% 38%, rgba(224, 128, 154, 0.22), transparent 62%);
  filter: blur(6px);
}
@keyframes hero-float {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-10px); }
}

/* --- 三姉妹カード：各色のソフトな下地＋上部アクセント＋発光ホバー --- */
.sister-card {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(180deg, #ffffff 0%, var(--bg) 100%);
}
.sister-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  opacity: 0.85;
}
.sister-card[data-sister="lupinus"]::before { background: linear-gradient(90deg, transparent, var(--lupinus), transparent); }
.sister-card[data-sister="iris"]::before    { background: linear-gradient(90deg, transparent, var(--iris), transparent); }
.sister-card[data-sister="fiona"]::before   { background: linear-gradient(90deg, transparent, var(--fiona), transparent); }

.sister-card[data-sister="lupinus"]:hover { box-shadow: 0 18px 44px -26px rgba(142, 124, 195, 0.55); }
.sister-card[data-sister="iris"]:hover    { box-shadow: 0 18px 44px -26px rgba(201, 168, 92, 0.5); }
.sister-card[data-sister="fiona"]:hover   { box-shadow: 0 18px 44px -26px rgba(224, 128, 154, 0.5); }

.sister-card .avatar { transition: transform 0.4s var(--ease); }
.sister-card:hover .avatar { transform: scale(1.06) rotate(-2deg); }

/* --- カード共通：ホバー時にアクセント縁取りでリッチに --- */
.work-card,
.diary-card { transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease), border-color 0.4s var(--ease); }
.work-card:hover,
.diary-card:hover { border-color: var(--line-strong); }

/* --- works タグを小さなピル状に（上品なアクセント） --- */
.work-card .tag {
  display: inline-block;
  padding: 3px 12px;
  border-radius: 999px;
  background: var(--lupinus-soft);
  font-style: normal;
  letter-spacing: 0.06em;
}

/* --- veil セクションにごく薄い花の気配（SVG・1点のみ・軽量） --- */
.section.veil {
  position: relative;
}
.section.veil::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.55;
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200' viewBox='0 0 200 200'%3E%3Cg fill='%238e7cc3' fill-opacity='0.035'%3E%3Cpath d='M100 86c-3.4 0-6 2.5-6 5.6 0 2.8 2.7 5.1 6 7.7 3.3-2.6 6-4.9 6-7.7 0-3.1-2.6-5.6-6-5.6zM91 95c-2.6-2.6-2.6-6.4 0-8 1.7-1 4.4-.2 6.4 1.8-1.5 2-2.4 4-2.4 6.2-1.5.4-2.8.4-4 0zM109 95c2.6-2.6 2.6-6.4 0-8-1.7-1-4.4-.2-6.4 1.8 1.5 2 2.4 4 2.4 6.2 1.5.4 2.8.4 4 0z'/%3E%3C/g%3E%3C/svg%3E");
  background-repeat: repeat;
  background-position: center;
}
.section.veil .container { position: relative; z-index: 1; }

/* --- reduced-motion時は動きを停止 --- */
@media (prefers-reduced-motion: reduce) {
  .hero-petals { display: none; }
  .hero-visual .frame { animation: none; }
  .season-ajisai { animation: none; }
}

/* === Lightbox（スタンプ・ギャラリーの拡大表示） === */
.stamp-strip img { cursor: zoom-in; }

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 18px;
  margin-top: 8px;
}
.gallery-cell {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: linear-gradient(180deg, #faf6fc 0%, #f3ecf7 100%);
  overflow: hidden;
}
.gallery-cell .g-btn {
  display: block;
  width: 100%;
  padding: 0;
  border: none;
  background: none;
  cursor: zoom-in;
}
.gallery-cell .g-btn img {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: contain;
  object-position: bottom center;
  transition: transform 0.4s var(--ease);
}
.gallery-cell:hover .g-btn img { transform: scale(1.04); }
.gallery-cell figcaption {
  padding: 8px 10px 10px;
  text-align: center;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
  border-top: 1px solid var(--line);
}
.gallery-cell[data-sister="lupinus"] figcaption { color: var(--lupinus); }
.gallery-cell[data-sister="iris"] figcaption { color: #b08e3e; }
.gallery-cell[data-sister="fiona"] figcaption { color: var(--fiona); }

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
  background: rgba(58, 55, 66, 0.62);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.lightbox.open { display: flex; animation: lb-fade 0.25s var(--ease); }
@keyframes lb-fade { from { opacity: 0; } to { opacity: 1; } }

.lightbox-figure {
  margin: 0;
  max-width: min(90vw, 560px);
  max-height: 86vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}
.lightbox-img {
  max-width: 100%;
  max-height: 76vh;
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow-soft);
}
.lightbox-caption {
  font-family: var(--font-serif);
  font-style: italic;
  letter-spacing: 0.06em;
  color: #fff;
  font-size: 1.05rem;
}
.lightbox-close {
  position: absolute;
  top: 20px;
  right: 24px;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.5);
  background: rgba(255, 255, 255, 0.16);
  color: #fff;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  transition: transform 0.3s var(--ease), background 0.3s var(--ease);
}
.lightbox-close:hover { transform: rotate(90deg); background: rgba(255, 255, 255, 0.3); }

/* 表情差分ギャラリー（正方形アイコン用） */
.gallery-grid.is-faces { grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); }
.gallery-grid.is-faces .g-btn img { aspect-ratio: 1 / 1; object-position: center; }
.gallery-faces-group + .gallery-faces-group { margin-top: 28px; }
.gallery-faces-label {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  letter-spacing: 0.06em;
  margin: 0 0 14px;
  text-align: center;
}
.gallery-faces-group[data-sister="lupinus"] .gallery-faces-label { color: var(--lupinus); }
.gallery-faces-group[data-sister="iris"] .gallery-faces-label { color: #b08e3e; }
.gallery-faces-group[data-sister="fiona"] .gallery-faces-label { color: var(--fiona); }

/* === About：三姉妹カラーの上品な演出（第3弾） === */
.sp-text { position: relative; padding-left: 22px; }
.sp-text::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  bottom: 6px;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--sp-accent, var(--accent)), transparent);
  opacity: 0.6;
}
.sister-profile[data-sister="lupinus"] .sp-text { --sp-accent: var(--lupinus); }
.sister-profile[data-sister="iris"] .sp-text { --sp-accent: var(--iris); }
.sister-profile[data-sister="fiona"] .sp-text { --sp-accent: var(--fiona); }
.sister-profile:nth-child(even) .sp-text { padding-left: 0; padding-right: 22px; }
.sister-profile:nth-child(even) .sp-text::before { left: auto; right: 0; }

.sister-profile[data-sister="lupinus"] .sp-visual { background: linear-gradient(180deg, #f6f2fc 0%, #ece4f5 100%); }
.sister-profile[data-sister="iris"] .sp-visual { background: linear-gradient(180deg, #fdfaf0 0%, #f5ecd6 100%); }
.sister-profile[data-sister="fiona"] .sp-visual { background: linear-gradient(180deg, #fdf4f7 0%, #f8e4ea 100%); }

@media (max-width: 720px) {
  .sp-text,
  .sister-profile:nth-child(even) .sp-text { padding-left: 18px; padding-right: 0; }
  .sister-profile:nth-child(even) .sp-text::before { left: 0; right: auto; }
}

/* === 2026-07-12 ファン主役フォーマット（3行まとめ/目次/技術ノート/スタンプ/メーター/Dayチップ）
   主役キャラ色連動：.article に --chr-* を定義し .main-{char} で上書き（旧記事＝マーカー無しは藤色） === */
.article {
  /* 記事内パーツの基調色（主役キャラ色連動は2026-07-12に廃止・サイト基調の藤色で統一） */
  --chr: #8e7cc3; --chr-light: #b7a8e0; --chr-bg: #efeaf8;
  --chr-deep: #6f5ca8; --chr-marker: #e3dbf4;
}
.tldr-box { border-radius: 16px; padding: 14px 18px; margin: 18px 0; background: var(--chr-bg); }
.tldr-box h2 { margin: 0 0 8px; font-size: 1.05rem; color: var(--chr-deep); background: none; padding: 0; }
.tldr-box ul { margin: 0; padding-left: 1.2em; }
.toc-box { border: 1px dashed var(--chr-light); border-radius: 12px; padding: 12px 18px; margin: 14px 0; background: rgba(255,255,255,.4); font-size: .92rem; }
.toc-title { display: block; font-weight: 600; color: var(--chr-deep); margin-bottom: 6px; }
.toc-box ol { margin: 0; padding-left: 1.4em; }
.toc-box a { text-decoration: none; }
details.tech-note { border: 1px solid var(--line); border-radius: 12px; padding: 10px 16px; margin: 20px 0; background: rgba(255,255,255,.5); }
details.tech-note summary { cursor: pointer; font-weight: 600; color: var(--chr-deep); }
details.tech-note[open] { padding-bottom: 16px; }
.stamp-line { text-align: center; margin: 6px 0; }
.stamp-img { width: 110px; height: auto; display: inline-block; filter: drop-shadow(0 2px 6px rgba(0,0,0,.08)); }
.meter { display: flex; align-items: center; gap: 10px; margin: 14px 0; padding: 10px 14px; border: 1px solid var(--line); border-radius: 12px; background: rgba(255,255,255,.55); }
.meter-label { font-size: .88rem; color: var(--ink-soft); white-space: nowrap; }
.meter-track { flex: 1; height: 12px; border-radius: 999px; background: var(--bg-veil); overflow: hidden; display: block; }
.meter-fill { display: block; height: 100%; border-radius: 999px; background: linear-gradient(90deg, var(--chr), var(--chr-light)); }
.meter-value { font-size: .85rem; color: var(--chr-deep); white-space: nowrap; font-weight: 600; }
.day-chip { display: inline-block; margin-left: 10px; padding: 2px 12px; border-radius: 999px; background: var(--chr); color: #fff; font-size: .74rem; letter-spacing: .06em; vertical-align: middle; }
/* コメント欄（Cusdisオープン API・自前UI・2026-07-12） */
.comments-box { max-width: 720px; margin: 36px auto 0; padding: 20px 26px; border: 1px solid var(--line); border-radius: 14px; background: rgba(255,255,255,.55); }
.comments-title { margin: 0 0 6px; font-size: 1.05rem; color: var(--accent-deep); }
.comments-note { margin: 0 0 12px; font-size: .88rem; color: var(--ink-soft); }
.comments-soon { text-align: center; }
.comments-list-head { margin: 4px 0 8px; font-size: .92rem; font-weight: 600; color: var(--accent-deep); }
.comment-item { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 12px 16px; margin: 10px 0; }
.comment-nick { font-weight: 600; color: var(--accent-deep); margin-right: 10px; }
.comment-date { font-size: .8rem; color: var(--ink-soft); }
.comment-body { margin-top: 4px; white-space: pre-wrap; line-height: 1.8; }
.comment-empty { color: var(--ink-soft); font-size: .92rem; }
.comment-form { margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--line); display: flex; flex-direction: column; gap: 10px; }
.comment-form label { font-size: .88rem; color: var(--ink-soft); }
.comment-form input, .comment-form textarea { width: 100%; box-sizing: border-box; margin-top: 4px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 10px; background: #fff; font: inherit; font-size: .95rem; color: var(--ink); }
.comment-form input:focus, .comment-form textarea:focus { outline: none; border-color: var(--accent); }
.comment-form .btn { align-self: flex-start; cursor: pointer; }
.comment-status { margin: 0; font-size: .88rem; color: var(--accent-deep); min-height: 1.2em; }
/* 本文h2＝蛍光マーカー風下線（span.hl に box-decoration-break で複数行対応）。
   コーナー見出し（👀🎭🌸💡🎁）は番組テロップ風の帯 */
/* max-width なしの fit-content は長い見出しで親幅を超えて広がり、スマホで
   横スクロールが出ていた（375px幅で見出しが426pxまで伸びる実測）。
   真因は word-break:auto-phrase で日本語が文節単位でしか折れず min-content が
   親より大きくなること。max-width だけだと body の overflow-wrap:break-word に
   暗黙依存する（消えると帯から文字がはみ出す）ため anywhere を明示する。
   ※適用前後で見出しの幅・高さに変化がないことを12記事14見出しで実測確認済み。 */
.article-body h2 { width: fit-content; max-width: 100%; overflow-wrap: anywhere; }
.article-body h2 .hl { background: linear-gradient(transparent 62%, var(--chr-marker) 62%); padding: 0 4px; -webkit-box-decoration-break: clone; box-decoration-break: clone; }
.article-body h2.corner-h2 { width: fit-content; max-width: 100%; background: linear-gradient(90deg, var(--chr), var(--chr-light)); color: #fff; border-radius: 22px; padding: 8px 22px; font-size: 1.05rem; }
.article-body .tldr-box h2 { background: none; padding: 0; }
/* 目次アンカーの着地位置（固定ヘッダーの高さぶん下げる） */
.article-body h2, .article-body h3 { scroll-margin-top: 96px; }