/* ==================================================
   LUMITEO｜プレゼン資料デザイン追加CSS
   index.html の後に読み込まれます（custom.css）
================================================== */

/* 資料と同じ明るい配色に固定 */
:root {
  --bg: #fcfaf7;
  --bg-deep: #f5eee5;
  --card: rgba(255, 253, 250, 0.82);
  --card-solid: #fffdfb;
  --ink: #493b32;
  --ink-soft: #7b6e64;
  --gold: #b28a4d;
  --gold-soft: #ddc9a4;
  --gold-line: rgba(178, 138, 77, 0.28);
  --champagne: #ead9b9;
  --btn-text: #ffffff; /* 追加：ダークモード端末でもボタン文字を白に */
  color-scheme: light;
}

/* ページ全体 */
body {
  background:
    radial-gradient(circle at 10% 12%, rgba(255, 255, 255, 0.95), transparent 28%),
    radial-gradient(circle at 92% 38%, rgba(234, 217, 185, 0.2), transparent 30%),
    linear-gradient(135deg, #fffefa 0%, #fcfaf7 48%, #f8f1e8 100%);
}

/* ヘッダー */
.site-header {
  background: rgba(255, 253, 249, 0.9);
  border-bottom: 1px solid rgba(178, 138, 77, 0.2);
  box-shadow: 0 8px 30px rgba(102, 77, 47, 0.05);
  backdrop-filter: blur(14px);
}

/* ファーストビュー */
.hero {
  isolation: isolate;
  background:
    radial-gradient(circle at 18% 25%, rgba(255, 255, 255, 0.95), transparent 32%),
    radial-gradient(ellipse at 82% 15%, rgba(234, 217, 185, 0.32), transparent 38%),
    radial-gradient(ellipse at 18% 95%, rgba(225, 201, 164, 0.22), transparent 42%),
    linear-gradient(135deg, #fffefb 0%, #fcfaf7 52%, #f8f0e5 100%);
}

/* シルクのような光の帯 */
.hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  left: -10%;
  bottom: -190px;
  width: 120%;
  height: 430px;
  border-radius: 50%;
  background: radial-gradient(
    ellipse at center,
    rgba(255, 255, 255, 0.92) 0%,
    rgba(234, 217, 185, 0.34) 34%,
    rgba(255, 255, 255, 0) 70%
  );
  transform: rotate(-3deg);
  filter: blur(3px);
}

/* 細いゴールド曲線 */
.hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  right: -190px;
  bottom: -310px;
  width: 760px;
  height: 520px;
  border: 1px solid rgba(178, 138, 77, 0.42);
  border-radius: 50%;
  transform: rotate(-12deg);
  pointer-events: none;
}

/* 英字タイトルをシャンパンゴールドに */
.hero .script,
.contact .script {
  color: transparent;
  background: linear-gradient(105deg, #9b7138 5%, #d7b979 36%, #fff2cd 50%, #bd914e 68%, #8f672f 100%);
  background-clip: text;
  -webkit-background-clip: text;
  filter: drop-shadow(0 4px 10px rgba(178, 138, 77, 0.14));
}

/* メイン見出し */
.hero h1 {
  text-shadow:
    0 1px 0 rgba(255, 255, 255, 0.8),
    0 8px 25px rgba(87, 66, 44, 0.06);
}

/* 既存の星を、控えめに輝かせる */
.spark {
  color: #b68a45;
  filter: drop-shadow(0 0 6px rgba(214, 180, 116, 0.55));
  animation: lumiteo-sparkle 3.8s ease-in-out infinite;
}
.spark:nth-of-type(2n) { animation-delay: 1.2s; }
.spark:nth-of-type(3n) { animation-delay: 2.1s; }

@keyframes lumiteo-sparkle {
  0%, 100% { opacity: 0.42; transform: scale(0.82) rotate(0deg); }
  50% { opacity: 1; transform: scale(1.14) rotate(10deg); }
}

/* 星付き区切り線 */
.divider { filter: drop-shadow(0 0 5px rgba(178, 138, 77, 0.22)); }
.divider svg { filter: drop-shadow(0 0 5px rgba(178, 138, 77, 0.45)); }

/* 各セクションの背景 */
section.block {
  isolation: isolate;
  overflow: hidden;
  background:
    radial-gradient(circle at 90% 10%, rgba(234, 217, 185, 0.16), transparent 28%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.42), rgba(252, 250, 247, 0.18));
}

section.block.tint {
  background:
    radial-gradient(circle at 12% 88%, rgba(255, 255, 255, 0.9), transparent 30%),
    radial-gradient(circle at 90% 18%, rgba(224, 201, 164, 0.2), transparent 28%),
    linear-gradient(135deg, #f8f2e9, #fdfaf6 55%, #f4eadf);
}

section.block .wrap {
  position: relative;
  z-index: 1;
}

/* セクション見出し */
.head h2,
.profile h2,
.contact h2 {
  text-shadow: 0 8px 24px rgba(91, 68, 43, 0.06);
}

/* お悩みカード */
.card,
.flow li,
.onestop-note {
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.94), rgba(255, 251, 245, 0.72));
  border: 1px solid rgba(178, 138, 77, 0.3);
  box-shadow:
    0 20px 45px -30px rgba(97, 70, 38, 0.4),
    inset 0 1px 0 rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  transition: transform 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
}

.card:hover,
.flow li:hover {
  transform: translateY(-5px);
  border-color: rgba(178, 138, 77, 0.55);
  box-shadow:
    0 25px 50px -28px rgba(97, 70, 38, 0.42),
    0 0 22px rgba(226, 202, 159, 0.18);
}

/* 丸いアイコン */
.icon {
  position: relative;
  background: radial-gradient(circle at 35% 25%, #ffffff 0%, #fffaf1 48%, #f1e4cf 100%);
  box-shadow:
    inset 0 0 18px rgba(255, 255, 255, 0.9),
    0 10px 25px rgba(143, 100, 45, 0.08);
}

/* アイコン上の小さな光 */
.icon::after {
  content: "";
  position: absolute;
  top: 12px;
  right: 15px;
  width: 7px;
  height: 7px;
  background: #e0be7c;
  transform: rotate(45deg);
  box-shadow: 0 0 9px rgba(213, 174, 103, 0.65);
}

/* ボタン */
.btn {
  position: relative;
  overflow: hidden;
  background: linear-gradient(115deg, #9d7138 0%, #c49a58 35%, #e0c184 52%, #b38343 72%, #956831 100%);
  border: 1px solid rgba(255, 244, 216, 0.7);
  box-shadow:
    0 12px 28px rgba(144, 99, 45, 0.23),
    inset 0 1px 0 rgba(255, 255, 255, 0.42);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

/* ボタンを横切る光 */
.btn::before {
  content: "";
  position: absolute;
  top: -40%;
  left: -65%;
  width: 38%;
  height: 190%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.58), transparent);
  transform: rotate(20deg);
  transition: left 0.65s ease;
}

.btn:hover {
  transform: translateY(-2px);
  filter: none;
  box-shadow:
    0 16px 35px rgba(144, 99, 45, 0.3),
    0 0 26px rgba(221, 196, 151, 0.26);
}
.btn:hover::before { left: 125%; }

/* プロフィール写真 */
.portrait img {
  border: 1px solid rgba(178, 138, 77, 0.48);
  background: linear-gradient(145deg, #ffffff, #f6ead9);
  box-shadow:
    0 24px 48px -30px rgba(93, 65, 34, 0.42),
    0 0 30px rgba(230, 209, 172, 0.2);
}

/* 年数の丸い装飾 */
.years {
  background: radial-gradient(circle at 35% 25%, #ffffff, #fffaf1 55%, #efe0c6);
  box-shadow:
    0 15px 30px -15px rgba(111, 77, 37, 0.32),
    0 0 22px rgba(225, 195, 140, 0.2);
}

/* 無料相談エリア
   ※ section.block の背景指定に負けないよう、セレクタを section.block.contact に変更 */
section.block.contact {
  background:
    radial-gradient(circle at 50% 25%, rgba(255, 255, 255, 0.98), transparent 38%),
    radial-gradient(ellipse at 15% 100%, rgba(225, 202, 165, 0.3), transparent 42%),
    linear-gradient(135deg, #fffdfa, #f8f0e6);
}

/* スマホでは動きを控えめに */
@media (max-width: 720px) {
  .hero::before { bottom: -240px; }
  .hero::after { right: -420px; }
  .card:hover,
  .flow li:hover,
  .btn:hover { transform: none; }
}

/* 動きを減らす設定への対応 */
@media (prefers-reduced-motion: reduce) {
  .spark { animation: none; }
  .card,
  .flow li,
  .btn,
  .btn::before { transition: none; }
}