/* ========================================
   Gekokujo Online - Stylesheet
   ======================================== */

/* --- CSS Variables --- */
:root {
  --color-primary: #1a1a1a;
  --color-bg: #fafafa;
  --color-white: #fff;
  --color-gray-light: #f0f0f0;
  --color-gray-mid: #ddd;
  --color-gray-dark: #666;
  --color-text-secondary: #2a2a2a;
  --color-accent-yellow: #ffe033;
  --color-danger: #c04040;
  --color-overlay-light: rgba(255, 255, 255, 0.97);
  --color-overlay-dark: rgba(0, 0, 0, 0.4);
  --color-overlay-skull: rgba(10, 10, 10, 0.97);
  --font-main: 'Chika', 'MokoMori', sans-serif;
  --border-main: 3px solid var(--color-primary);
  --game-width: 1280px;
  --game-height: 720px;
}

/* --- Fonts --- */
@font-face {
  font-family: 'Chika';
  src: url('../assets/chika-Regular.woff2') format('woff2'),
       url('../assets/chika-Regular.ttf') format('truetype');
  font-display: swap;
}
@font-face {
  font-family: 'MokoMori';
  src: url('../assets/mikiyu-newpenji-p.woff2') format('woff2'),
       url('../assets/mikiyu-newpenji-p.ttf') format('truetype');
  font-display: swap;
}

/* --- Utility --- */
.hidden { display: none; }

/* --- Reset / Base --- */
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  background: var(--color-bg);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  font-family: var(--font-main);
  color: var(--color-primary);
  overflow: hidden;
}

/* --- Site Footer --- */
#site-footer {
  width: var(--game-width);
  padding: 6px 4px;
  display: flex;
  justify-content: center;
  gap: 12px;
  font-family: sans-serif;
  font-size: 10px;
  color: #999;
  box-sizing: content-box;
}
#site-footer a {
  color: #999;
  text-decoration: underline;
}
#site-footer a:hover {
  color: var(--color-primary);
}

/* --- Layout --- */
#game-container { position: relative; width: var(--game-width); height: var(--game-height); border: var(--border-main); box-sizing: content-box; }
canvas { display: block; cursor: crosshair; }

/* --- Overlay (shared) --- */
.screen-overlay {
  position: absolute; top: 0; left: 0;
  width: var(--game-width); height: var(--game-height);
  display: none; flex-direction: column; justify-content: center; align-items: center;
  background: var(--color-overlay-light); z-index: 10;
}
.screen-overlay.active { display: flex; }

/* --- Title Screen --- */
#title-screen { text-align: center; }
#muteBtn {
  position: absolute; top: 115px; left: 10px;
  cursor: pointer;
  background: none; border: none;
  opacity: 0.7; transition: opacity 0.2s;
  z-index: 25;
  color: var(--color-white, #fff);
  padding: 4px;
}
#muteBtn:hover { opacity: 1; }
#howtoLink {
  position: absolute; bottom: 15px; left: 20px;
  font-size: 16px; cursor: pointer;
  color: var(--color-gray-dark); text-decoration: underline;
}
#howtoLink:hover { color: var(--color-primary); }
#creditsLink {
  position: absolute; bottom: 15px; right: 20px;
  font-size: 16px; cursor: pointer;
  color: var(--color-gray-dark); text-decoration: underline;
}
#creditsLink:hover { color: var(--color-primary); }
.title-image-wrapper { width: 780px; margin: 0 auto 20px auto; }
.title-image-wrapper img { display: block; width: 100%; }

/* --- Buttons --- */
.btn {
  background: var(--color-white);
  color: var(--color-primary);
  border: var(--border-main);
  padding: 14px 48px;
  border-radius: 40px;
  font-size: 30px;
  font-family: inherit;
  cursor: pointer;
  letter-spacing: 4px;
  transition: all 0.2s;
}
.btn:hover { background: var(--color-gray-light); transform: scale(1.05); }
.btn:active { transform: scale(0.98); }

/* --- Character Select --- */
#char-select { text-align: center; }
#char-select h2 { font-size: 46px; color: var(--color-primary); margin-bottom: 24px; letter-spacing: 4px; }
.char-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 20px;
  padding: 0 40px;
  width: 100%;
  max-width: 1100px;
}
.char-card {
  background: rgba(255,255,255,0.95);
  border: 2px solid var(--color-gray-mid);
  padding: 20px 16px 16px;
  cursor: pointer;
  transition: all 0.2s;
  text-align: center;
  position: relative;
}
.char-card:hover {
  border-color: var(--color-primary);
  background: var(--color-white);
  transform: translateY(-4px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.12);
}

/* Label ribbon */
.char-label {
  position: absolute;
  top: 0;
  left: 0;
  background: var(--color-primary);
  color: var(--color-white);
  font-size: 18px;
  padding: 4px 12px;
  letter-spacing: 1px;
  font-weight: bold;
}

/* Score multiplier badge */
.score-badge {
  position: absolute;
  top: 0;
  right: 0;
  background: var(--color-accent-yellow);
  color: var(--color-primary);
  font-size: 12px;
  padding: 4px 10px;
  font-weight: bold;
  letter-spacing: 1px;
  border-left: 2px solid var(--color-primary);
  border-bottom: 2px solid var(--color-primary);
}

.char-img { display: block; height: 100px; margin: 8px auto 8px auto; image-rendering: pixelated; }
.char-card .char-name { font-size: 30px; font-weight: bold; color: var(--color-primary); margin-bottom: 2px; }
.char-catchcopy {
  font-size: 18px;
  color: var(--color-text-secondary);
  margin-bottom: 12px;
  line-height: 1.5;
  border-left: 3px solid #4a6fa5;
  padding-left: 8px;
  text-align: left;
  display: inline-block;
}
.char-stats { margin-top: 4px; text-align: left; }
.stat-row { display: flex; justify-content: space-between; align-items: center; margin-bottom: 3px; }
.stat-label { font-size: 18px; color: var(--color-gray-dark); min-width: 48px; }
.stat-value { font-size: 24px; letter-spacing: 2px; color: var(--color-accent-yellow); text-shadow: 0 0 1px rgba(0,0,0,0.3); }
.stat-value.max-stat { color: #ffb800; font-weight: bold; }

/* --- Result Screen --- */
#result-screen { text-align: center; }
#result-screen .result-score { font-size: 32px; color: var(--color-primary); margin-bottom: 6px; margin-top: 16px; }
#result-screen .result-rank { margin-bottom: 30px; display: inline-block; text-align: left; }
#result-screen .rank-label { font-size: 30px; font-weight: 700; color: var(--color-primary); margin-bottom: 4px; }
#result-screen .rank-number {
  font-size: 80px;
  font-weight: 900;
  color: var(--color-accent-yellow);
  -webkit-text-stroke: 1px var(--color-primary);
  text-stroke: 4px var(--color-primary);
  letter-spacing: 4px;
}
#result-screen h2 { font-size: 48px; margin-bottom: 20px; letter-spacing: 4px; }
.result-image { display: block; height: 120px; margin: 0 auto 10px auto; image-rendering: pixelated; }
#result-screen .result-details { font-size: 22px; color: var(--color-text-secondary); margin-bottom: 30px; line-height: 1.8; white-space: pre-line; }
#result-screen .result-server-rank {
  margin: 12px auto 0;
  padding: 8px 20px;
  display: inline-block;
  text-align: center;
  border-left: 3px solid var(--color-primary);
}
#result-screen .result-server-rank.hidden {
  display: none;
}
#result-screen .server-rank-label { font-size: 18px; font-weight: 700; color: var(--color-primary); margin-bottom: 2px; }
#result-screen .server-rank-number { font-size: 22px; font-weight: 700; color: var(--color-accent-yellow); -webkit-text-stroke: 0.5px var(--color-primary); }

/* --- Dialog --- */
.dialog-overlay {
  position: absolute; top: 0; left: 0;
  width: var(--game-width); height: var(--game-height);
  display: none; justify-content: center; align-items: center;
  background: var(--color-overlay-dark); z-index: 20;
}
.dialog-overlay.active { display: flex; }
.dialog-box { background: var(--color-white); border: var(--border-main); padding: 30px 40px; text-align: center; max-width: 400px; }
.dialog-box p { font-size: 26px; margin-bottom: 20px; line-height: 1.6; color: var(--color-primary); }
.dialog-buttons { display: flex; gap: 16px; justify-content: center; }
.dialog-btn {
  background: var(--color-white);
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
  padding: 10px 30px;
  border-radius: 40px;
  font-size: 24px;
  font-family: inherit;
  cursor: pointer;
  letter-spacing: 2px;
  transition: all 0.2s;
}
.dialog-btn:hover { background: #eee; transform: scale(1.05); }
.dialog-btn.yes { border-color: var(--color-primary); color: var(--color-primary); font-weight: bold; }
.dialog-btn.no { border-color: #999; color: var(--color-gray-dark); }

/* --- Ikki Dialog --- */
#ikki-overlay { background: var(--color-overlay-dark); z-index: 15; }
.ikki-dialog {
  background: var(--color-white);
  border: var(--border-main);
  padding: 30px 40px;
  text-align: center;
  max-width: 380px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='4' height='4'%3E%3Crect fill='%23f5eee1' width='4' height='4'/%3E%3C/svg%3E");
}
.ikki-speech-bubble {
  font-size: 28px;
  font-family: var(--font-main);
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
  border-radius: 16px;
  padding: 14px 24px;
  margin-bottom: 16px;
  position: relative;
  line-height: 1.6;
}
.ikki-speech-bubble::after {
  content: "";
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  border-left: 10px solid transparent;
  border-right: 10px solid transparent;
  border-top: 10px solid var(--color-primary);
}
.ikki-char-img {
  display: block;
  width: 180px;
  margin: 0 auto 16px auto;
  image-rendering: pixelated;
}
.ikki-buttons { display: flex; gap: 16px; justify-content: center; }
.ikki-btn {
  background: var(--color-white);
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
  padding: 10px 30px;
  border-radius: 40px;
  font-size: 24px;
  font-family: inherit;
  cursor: pointer;
  letter-spacing: 2px;
  transition: all 0.2s;
}
.ikki-btn:hover { background: #eee; transform: scale(1.05); }
.ikki-btn.yes { border-color: var(--color-primary); color: var(--color-primary); font-weight: bold; }
.ikki-btn.no { border-color: #999; color: var(--color-gray-dark); }

/* --- Skull Screen --- */
#skull-screen { background: var(--color-overlay-skull); }
#skull-screen .skull-emoji { font-size: 100px; margin-top: 20px; order: 1; }
#skull-screen h2 { font-size: 48px; color: #ffffff; margin-bottom: 0; letter-spacing: 6px; order: 0; }
#skull-screen .btn { order: 2; margin-top: 30px; }

/* --- How To Play Overlay --- */
#howto-overlay h2 { font-size: 38px; margin-bottom: 24px; letter-spacing: 4px; }
.howto-controls { margin-bottom: 24px; }
.howto-row {
  display: flex; justify-content: flex-start; align-items: baseline;
  margin-bottom: 8px; font-size: 20px;
}
.howto-key {
  width: 140px; text-align: right;
  font-weight: bold; margin-right: 20px;
  color: var(--color-primary);
}
.howto-desc { color: var(--color-text-secondary); }
.howto-flavor {
  font-size: 18px; color: var(--color-text-secondary);
  line-height: 1.8; margin-bottom: 24px; text-align: center;
}
.howto-tips { margin-bottom: 24px; text-align: left; max-width: 400px; margin-left: auto; margin-right: auto; }
.howto-tip-title {
  font-size: 14px; font-weight: bold; color: var(--color-primary);
  margin-bottom: 4px; border-left: 3px solid var(--navy-mid, #4a6fa5); padding-left: 8px;
}
.howto-tip {
  font-size: 16px; color: var(--color-text-secondary);
  line-height: 1.6; margin-bottom: 16px;
}

/* --- Credits Overlay --- */
#credits-overlay h2 { font-size: 38px; margin-bottom: 24px; letter-spacing: 4px; }
.credits-section { margin-bottom: 16px; text-align: center; }
.credits-label {
  font-size: 16px; color: var(--color-gray-dark);
  margin-bottom: 4px;
}
.credits-value {
  font-size: 20px; color: var(--color-primary);
  line-height: 1.6;
}
.credits-social {
  display: flex; justify-content: center; gap: 16px;
  margin-top: 8px;
}
.social-icon {
  color: var(--color-primary);
  transition: opacity 0.2s;
  display: inline-flex;
}
.social-icon:hover { opacity: 0.7; }
.credits-note {
  font-size: 14px; color: var(--color-gray-dark);
  margin-bottom: 8px; margin-top: 16px;
}
.credits-version {
  font-size: 14px; color: var(--color-gray-dark);
  margin-bottom: 24px;
}

/* --- Effects --- */
.success-banner { color: var(--color-primary); text-shadow: 0 0 10px rgba(0, 0, 0, 0.2); }
.concentration-lines {
  position: absolute; top: 0; left: 0;
  width: var(--game-width); height: var(--game-height);
  pointer-events: none; z-index: 11; display: none;
}

/* ========================================
   Onboarding (巻物UI)
   ======================================== */
#onboarding-screen {
  background: rgba(20, 18, 12, 0.85);
  z-index: 15;
}

/* --- 巻物コンテナ --- */
.ob-scroll-container {
  position: relative;
  width: 780px;
  min-height: 400px;
  max-height: 640px;
}

/* 巻物の上下の軸 */
.ob-scroll-rod {
  width: 100%;
  height: 28px;
  background: linear-gradient(180deg, #8b7355 0%, #6b5740 40%, #4a3c2a 100%);
  border-radius: 14px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.4);
  position: relative;
  z-index: 2;
}
.ob-scroll-rod::before,
.ob-scroll-rod::after {
  content: '';
  position: absolute;
  top: 2px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: radial-gradient(circle at 40% 35%, #a08060, #5a4530);
  box-shadow: inset 0 1px 3px rgba(255,255,255,0.2);
}
.ob-scroll-rod::before { left: -8px; }
.ob-scroll-rod::after { right: -8px; }

.ob-scroll-rod-top { margin-bottom: -6px; }
.ob-scroll-rod-bottom { margin-top: -6px; }

/* 巻物の紙面 */
.ob-scroll-body {
  background: linear-gradient(180deg, #f5f0e8 0%, #ede5d5 50%, #e8dcc8 100%);
  border-left: 4px solid #c8b898;
  border-right: 4px solid #c8b898;
  padding: 32px 48px 28px;
  position: relative;
  box-shadow: inset 0 0 40px rgba(139, 115, 85, 0.15);
}

/* 紙のテクスチャ感 */
.ob-scroll-body::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 3px,
    rgba(139, 115, 85, 0.03) 3px,
    rgba(139, 115, 85, 0.03) 4px
  );
  pointer-events: none;
}

/* --- ステップ表示制御 --- */
.ob-step {
  display: none;
}
.ob-step.ob-active {
  display: block;
}

.ob-step-title {
  font-size: 34px;
  color: #2a1a0a;
  text-align: center;
  margin-bottom: 24px;
  letter-spacing: 4px;
  border-bottom: 2px solid #c8b898;
  padding-bottom: 12px;
}

/* ステップインジケーター */
.ob-step-indicator {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 18px;
}
.ob-step-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #c8b898;
  transition: background 0.2s;
}
.ob-step-dot.ob-active {
  background: #5a3a1a;
}

/* --- キャラクターカード群 (Step1) --- */
.ob-char-row {
  display: flex;
  gap: 14px;
  margin-bottom: 10px;
}

.ob-char-block {
  flex: 1;
  background: rgba(255,255,255,0.5);
  border: 2px solid #c8b898;
  border-left: 4px solid #5a3a1a;
  border-radius: 4px;
  padding: 12px 14px;
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

.ob-char-block-sprite {
  flex-shrink: 0;
  width: 64px;
  height: 64px;
  object-fit: contain;
  image-rendering: pixelated;
}

.ob-char-block-content {
  flex: 1;
  min-width: 0;
}

.ob-char-block-header {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 6px;
}

.ob-char-block-name {
  font-size: 24px;
  font-weight: bold;
  color: #2a1a0a;
}

.ob-char-block-tag {
  font-size: 18px;
  color: #fff;
  background: #8b7355;
  border-radius: 3px;
  padding: 2px 10px;
  margin-left: auto;
}

.ob-char-block-desc {
  font-size: 18px;
  color: #4a3a2a;
  line-height: 1.7;
}

/* 民衆説明 */
.ob-minshuu-box {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(255,255,255,0.5);
  border: 2px solid #5a8a3a;
  border-left: 4px solid #5a8a3a;
  border-radius: 4px;
  padding: 10px 14px;
  margin-top: 12px;
}
.ob-minshuu-sprite {
  flex-shrink: 0;
  margin-left: 30px;
  width: 32px;
  height: 32px;
  object-fit: contain;
  image-rendering: pixelated;
}
.ob-minshuu-text {
  font-size: 20px;
  color: #4a3a2a;
  line-height: 1.6;
}
.ob-minshuu-name {
  font-size: 22px;
  font-weight: bold;
  color: #3a6a2a;
}

/* 農民モード選択 */
.ob-nomin-mode {
  margin-top: 6px;
  font-size: 18px;
  color: #4a3a2a;
  line-height: 1.7;
}
.ob-ikki-label {
  display: inline-block;
  font-weight: bold;
  color: #c04040;
  font-size: 20px;
  border: 2px solid #c04040;
  border-radius: 3px;
  padding: 1px 8px;
  margin-right: 4px;
  background: rgba(255, 200, 200, 0.4);
}
.ob-ikki-desc {
  color: #c04040;
  font-weight: bold;
}

/* --- 敵一覧 (Step2) --- */
.ob-enemy-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 10px;
}
.ob-enemy-row {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(255,255,255,0.5);
  border: 1px solid #c8b898;
  border-radius: 4px;
  padding: 10px 14px;
}
.ob-enemy-row.ob-boss {
  border-color: #c04040;
  border-width: 2px;
  background: rgba(255, 230, 230, 0.3);
}
.ob-enemy-sprite {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  object-fit: contain;
  image-rendering: pixelated;
}
.ob-enemy-info {
  flex: 1;
}
.ob-enemy-name {
  font-size: 22px;
  font-weight: bold;
  color: #2a1a0a;
}
.ob-enemy-desc {
  font-size: 18px;
  color: #6b5740;
  margin-top: 2px;
}
.ob-enemy-badge {
  font-size: 18px;
  color: #fff;
  border-radius: 3px;
  padding: 4px 10px;
  flex-shrink: 0;
}
.ob-enemy-badge.ob-final { background: #8b4513; }

/* 辻斬り詳細 */
.ob-tsujigiri-details {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: 4px;
}
.ob-tsujigiri-sub {
  font-size: 18px;
  color: #6b5740;
  padding-left: 14px;
  position: relative;
}
.ob-tsujigiri-sub::before {
  content: '\30FB';
  position: absolute;
  left: 0;
}
.ob-tsujigiri-sub.ob-warn {
  color: #c04040;
  font-weight: bold;
}
.ob-tsujigiri-sub.ob-reward {
  color: #3a6a2a;
  font-weight: bold;
}

/* --- 操作 (Step3) --- */
.ob-controls-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 20px;
}
.ob-control-item {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(255,255,255,0.5);
  border: 1px solid #c8b898;
  border-radius: 4px;
  padding: 10px 14px;
}
.ob-control-key {
  font-size: 20px;
  font-weight: bold;
  color: #2a1a0a;
  background: #e8dcc8;
  border: 1px solid #b0a080;
  border-radius: 3px;
  padding: 5px 12px;
  white-space: nowrap;
  min-width: 70px;
  text-align: center;
}
.ob-control-desc {
  font-size: 20px;
  color: #4a3a2a;
}

/* --- 遊び方フロー (Step4) --- */
.ob-flow-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.ob-flow-step {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 16px;
  background: rgba(255,255,255,0.5);
  border: 2px solid #c8b898;
  border-radius: 6px;
}
.ob-flow-step.ob-final {
  border-color: #5a3a1a;
  border-width: 3px;
  background: rgba(90, 58, 26, 0.1);
}
.ob-flow-number {
  font-size: 34px;
  font-weight: bold;
  color: #5a3a1a;
  flex-shrink: 0;
  width: 46px;
  text-align: center;
}
.ob-flow-step.ob-final .ob-flow-number {
  color: #c04040;
}
.ob-flow-sprite {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  object-fit: contain;
  image-rendering: pixelated;
}
.ob-flow-text {
  font-size: 24px;
  color: #2a1a0a;
  font-weight: bold;
}
.ob-flow-step.ob-final .ob-flow-text {
  font-size: 26px;
  color: #2a1a0a;
}
.ob-flow-arrow {
  text-align: center;
  font-size: 28px;
  color: #8b7355;
  padding: 2px 0;
  letter-spacing: 4px;
}

/* --- 締め (Step5) --- */
.ob-finale-content {
  text-align: center;
  padding: 20px 0 10px;
}
.ob-finale-icon {
  width: 80px;
  height: 80px;
  object-fit: contain;
  image-rendering: pixelated;
  margin-bottom: 12px;
}
.ob-finale-text {
  font-size: 34px;
  color: #2a1a0a;
  font-weight: bold;
  margin-bottom: 12px;
  letter-spacing: 2px;
}
.ob-finale-sub {
  font-size: 24px;
  color: #6b5740;
  margin-bottom: 28px;
}

.ob-skip-check {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 18px;
  font-size: 18px;
  color: #8b7355;
  cursor: pointer;
}
.ob-skip-check input[type="checkbox"] {
  cursor: pointer;
}

/* --- ボタン --- */
.ob-scroll-buttons {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-top: 20px;
}

.ob-btn {
  font-family: var(--font-main);
  font-size: 24px;
  color: #2a1a0a;
  background: linear-gradient(180deg, #f5f0e8, #e0d4be);
  border: 2px solid #8b7355;
  border-radius: 4px;
  padding: 12px 42px;
  cursor: pointer;
  letter-spacing: 2px;
  transition: background 0.15s, transform 0.1s;
}
.ob-btn:hover {
  background: linear-gradient(180deg, #fff, #f0e8d8);
  transform: translateY(-1px);
}
.ob-btn:active {
  transform: translateY(1px);
}

.ob-btn-primary {
  background: linear-gradient(180deg, #5a3a1a, #3a2410);
  color: #f5f0e8;
  border-color: #2a1a0a;
}
.ob-btn-primary:hover {
  background: linear-gradient(180deg, #6b4a2a, #4a3420);
}

.ob-btn-start {
  font-size: 28px;
  padding: 14px 58px;
  background: linear-gradient(180deg, #5a3a1a, #3a2410);
  color: #f5f0e8;
  border-color: #2a1a0a;
  letter-spacing: 4px;
}
.ob-btn-start:hover {
  background: linear-gradient(180deg, #6b4a2a, #4a3420);
}