/**
 * トップページ専用スタイル — assets/css/index.css
 * v3.0.0 — 2026-03-24 — ランキング完全リデザイン
 */

/* ===== Hero ===== */
.hero{position:relative;background:linear-gradient(180deg,var(--primary) 0%,var(--primary-dark) 50%,var(--gray-900) 100%);padding:60px 24px 80px;overflow:hidden}
.hero::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:radial-gradient(ellipse at 20% 80%,rgba(56,189,248,.15) 0%,transparent 50%),radial-gradient(ellipse at 80% 20%,rgba(245,158,11,.1) 0%,transparent 50%);pointer-events:none}
.hero__waves{position:absolute;bottom:0;left:0;width:100%;height:120px;overflow:hidden}
.hero__wave{position:absolute;bottom:0;left:0;width:200%;height:100%;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 120' preserveAspectRatio='none'%3E%3Cpath d='M321.39,56.44c58-10.79,114.16-30.13,172-41.86,82.39-16.72,168.19-17.73,250.45-.39C823.78,31,906.67,72,985.66,92.83c70.05,18.48,146.53,26.09,214.34,3V120H0V95.8C57.1,118.92,156.63,69.08,321.39,56.44Z' fill='%23f8fafc'/%3E%3C/svg%3E");background-size:50% 100%;animation:wave 12s linear infinite}
.hero__wave:nth-child(2){bottom:5px;opacity:.5;animation:wave 8s linear reverse infinite}
@keyframes wave{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}
.hero__container{position:relative;max-width:var(--container-width);margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;z-index:1}
.hero__content{color:var(--white)}
.hero__badge{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.15);backdrop-filter:blur(10px);padding:8px 16px;border-radius:50px;font-size:13px;font-weight:600;margin-bottom:24px;border:1px solid rgba(255,255,255,.2)}
.hero__badge-dot{width:8px;height:8px;background:var(--accent);border-radius:50%;animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.5}}
.hero__title{font-family:var(--font-display);font-size:clamp(36px,5vw,56px);font-weight:800;line-height:1.15;letter-spacing:-.03em;margin-bottom:20px}
.hero__title-accent{background:linear-gradient(135deg,var(--secondary) 0%,var(--secondary-light) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero__subtitle{font-size:18px;opacity:.9;margin-bottom:32px;max-width:480px}
.hero__stats{display:flex;gap:32px}
.hero__stat{text-align:center}
.hero__stat-number{font-family:var(--font-display);font-size:36px;font-weight:800;color:var(--secondary)}
.hero__stat-label{font-size:13px;opacity:.8}
.map-container{position:relative;background:rgba(255,255,255,.05);border-radius:24px;padding:32px;border:1px solid rgba(255,255,255,.1);backdrop-filter:blur(10px)}
.map-title{text-align:center;color:var(--white);font-size:14px;font-weight:600;margin-bottom:20px;opacity:.9}
.chiba-map{width:100%;max-width:400px;margin:0 auto;display:block}
.chiba-map .area{fill:rgba(255,255,255,.1);stroke:rgba(255,255,255,.3);stroke-width:2;cursor:pointer;transition:all var(--transition-normal)}
.chiba-map .area:hover,.chiba-map .area.active{fill:rgba(255,255,255,.25);stroke:var(--secondary);stroke-width:3}
.area-wanoku:hover,.area-wanoku.active{fill:rgba(59,130,246,.4)!important}
.area-uchibo:hover,.area-uchibo.active{fill:rgba(34,197,94,.4)!important}
.area-minamiboso:hover,.area-minamiboso.active{fill:rgba(245,158,11,.4)!important}
.area-sotobo:hover,.area-sotobo.active{fill:rgba(6,182,212,.4)!important}
.area-kujukuri:hover,.area-kujukuri.active{fill:rgba(139,92,246,.4)!important}
.area-choshi:hover,.area-choshi.active{fill:rgba(239,68,68,.4)!important}
.area-legend{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin-top:24px}
.area-legend__item{display:flex;align-items:center;gap:10px;padding:10px 14px;background:rgba(255,255,255,.08);border-radius:10px;cursor:pointer;transition:all var(--transition-fast);border:2px solid transparent;color:var(--white);text-decoration:none}
.area-legend__item:hover{background:rgba(255,255,255,.15);transform:translateX(4px)}
.area-legend__item[data-area="wanoku"]:hover{border-color:var(--area-wanoku)}
.area-legend__item[data-area="uchibo"]:hover{border-color:var(--area-uchibo)}
.area-legend__item[data-area="minamiboso"]:hover{border-color:var(--area-minamiboso)}
.area-legend__item[data-area="sotobo"]:hover{border-color:var(--area-sotobo)}
.area-legend__item[data-area="kujukuri"]:hover{border-color:var(--area-kujukuri)}
.area-legend__item[data-area="choshi"]:hover{border-color:var(--area-choshi)}
.area-legend__icon{font-size:20px}
.area-legend__name{font-size:13px;font-weight:600}
.area-legend__count{margin-left:auto;background:rgba(255,255,255,.15);padding:2px 8px;border-radius:10px;font-size:11px;opacity:.8}

/* ===== Search ===== */
.search-section{background:var(--gray-50);padding:60px 24px;margin-top:-40px;position:relative;z-index:2}
.search-card{max-width:900px;margin:0 auto;background:var(--white);border-radius:20px;box-shadow:var(--shadow-xl);padding:32px;border:1px solid var(--gray-200)}
.search-card__title{text-align:center;font-family:var(--font-display);font-size:24px;font-weight:700;margin-bottom:24px;color:var(--gray-800)}
.search-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:24px}
.search-field{display:flex;flex-direction:column;gap:8px}
.search-field__label{font-size:13px;font-weight:600;color:var(--gray-600)}
.search-field__select{padding:14px 16px;border:2px solid var(--gray-200);border-radius:12px;font-size:15px;font-family:inherit;background:var(--white);cursor:pointer;transition:all var(--transition-fast);appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2364748b'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;background-size:20px}
.search-field__select:hover{border-color:var(--gray-300)}
.search-field__select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(3,105,161,.1)}
.search-btn{width:100%;padding:16px;background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%);color:var(--white);border:none;border-radius:12px;font-size:16px;font-weight:700;display:flex;align-items:center;justify-content:center;gap:10px;transition:all var(--transition-fast);box-shadow:0 4px 14px rgba(3,105,161,.4);cursor:pointer}
.search-btn:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(3,105,161,.5)}
.quick-links{display:flex;justify-content:center;flex-wrap:wrap;gap:10px;margin-top:20px;padding-top:20px;border-top:1px solid var(--gray-200)}
.quick-link{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;background:var(--gray-100);border-radius:20px;font-size:13px;font-weight:500;color:var(--gray-600);transition:all var(--transition-fast)}
.quick-link:hover{background:var(--primary);color:var(--white)}

/* ===== Catch Ranking v3.0 ===== */
.catch-section{padding:48px 24px 56px;background:var(--white)}
.catch-header{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:20px}
.catch-header__left{display:flex;align-items:center;gap:14px}
.catch-header__title{font-family:var(--font-display);font-size:26px;font-weight:900;color:var(--gray-900);letter-spacing:-.02em}
.catch-header__date{font-size:13px;color:var(--gray-500);margin-top:2px}
.catch-header__link{font-size:13px;font-weight:700;color:var(--primary);text-decoration:none;white-space:nowrap;transition:color var(--transition-fast)}
.catch-header__link:hover{color:var(--primary-dark)}

.catch-stats-bar{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:24px;padding:14px 18px;background:linear-gradient(135deg,#0c2d48 0%,#0f3b5f 100%);border-radius:14px}
.stats-pill{display:inline-flex;align-items:center;gap:6px;padding:5px 14px;background:rgba(255,255,255,.1);border-radius:20px;font-size:13px;font-weight:500;color:rgba(255,255,255,.9)}
.stats-pill strong{font-family:var(--font-display);font-weight:800;font-size:15px;color:#fff}
.stats-pill__icon{font-size:14px}
.stats-pill--top{background:rgba(245,158,11,.25);border:1px solid rgba(245,158,11,.4);color:#fbbf24}

.catch-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:32px}

.catch-card{position:relative;background:var(--white);border-radius:16px;overflow:hidden;border:1px solid var(--gray-200);box-shadow:0 2px 10px rgba(0,0,0,.06);transition:transform .25s ease,box-shadow .25s ease;padding:20px;border-left:4px solid var(--gray-300)}
.catch-card:hover{transform:translateY(-6px);box-shadow:0 12px 32px rgba(0,0,0,.12)}
.catch-card--tier1{border-left-color:#d4a017;background:linear-gradient(135deg,#fffdf4 0%,#fff 40%);box-shadow:0 4px 20px rgba(212,160,23,.15)}
.catch-card--tier1:hover{box-shadow:0 12px 36px rgba(212,160,23,.25)}
.catch-card--tier2{border-left-color:#9ca3af;background:linear-gradient(135deg,#fafbfc 0%,#fff 40%)}
.catch-card--tier3{border-left-color:#b87333;background:linear-gradient(135deg,#fdf8f4 0%,#fff 40%)}

.catch-card__rank-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}
.catch-card__rank{font-family:var(--font-display);font-size:22px;font-weight:800;color:var(--gray-400);line-height:1}
.catch-card--tier1 .catch-card__rank{color:#d4a017;font-size:24px}
.catch-card--tier2 .catch-card__rank{color:#9ca3af}
.catch-card--tier3 .catch-card__rank{color:#b87333}

.catch-card__eval,.fish-chip__eval{display:inline-flex;align-items:center;padding:3px 10px;border-radius:20px;font-size:11px;font-weight:800;letter-spacing:.04em;color:#fff}
.eval--baku{background:linear-gradient(135deg,#dc2626,#ef4444);box-shadow:0 2px 8px rgba(220,38,38,.35);animation:evalPulse 2s ease-in-out infinite}
.eval--kou{background:linear-gradient(135deg,#ea580c,#f97316);box-shadow:0 2px 8px rgba(234,88,12,.3)}
.eval--futsu{background:linear-gradient(135deg,#2563eb,#3b82f6)}
.eval--shibu{background:var(--gray-400);color:#fff}
@keyframes evalPulse{0%,100%{box-shadow:0 2px 8px rgba(220,38,38,.35)}50%{box-shadow:0 2px 16px rgba(220,38,38,.55)}}
.fish-chip__eval{padding:1px 6px;font-size:9px}

.catch-card__fish-row{display:flex;align-items:center;gap:6px;margin-bottom:4px}
.catch-card__fish-icon{font-size:22px}
.catch-card__fish-name{font-size:17px;font-weight:800;color:var(--gray-800)}
.catch-card__boat{font-size:13px;font-weight:600;color:var(--primary);margin-bottom:12px}
.catch-card__boat--link{display:block;text-decoration:none;color:var(--primary);transition:color 0.2s}
.catch-card__boat--link:hover{color:var(--secondary);text-decoration:underline}
.fish-chip__boat--link{display:block;text-decoration:none;color:var(--primary);font-size:11px}
.fish-chip__boat--link:hover{color:var(--secondary);text-decoration:underline}
.catch-card__hero{display:flex;align-items:baseline;gap:4px;margin-bottom:2px}
.catch-card__number{font-family:var(--font-display);font-size:44px;font-weight:800;color:var(--gray-900);line-height:1;letter-spacing:-.03em}
.catch-card--tier1 .catch-card__number{color:#92600a}
.catch-card__unit{font-size:16px;font-weight:700;color:var(--gray-500)}
.catch-card__label{font-size:11px;font-weight:600;color:var(--gray-400);text-transform:uppercase;letter-spacing:.08em;margin-bottom:14px}
.catch-card__sub{display:flex;gap:12px;margin-bottom:12px;padding:8px 0;border-top:1px solid var(--gray-100)}
.catch-card__sub-item{font-size:12px;color:var(--gray-500)}
.catch-card__sub-item strong{font-family:var(--font-display);font-weight:700;color:var(--gray-700)}
.catch-card__footer{display:flex;justify-content:space-between;align-items:center}
.catch-card__area{font-size:12px;font-weight:500;color:var(--gray-500)}
.catch-card__date{font-size:12px;font-weight:600;color:var(--gray-400);font-family:var(--font-display)}

.fish-breakdown{margin-top:8px}
.fish-break__header{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}
.fish-break__title{font-size:16px;font-weight:800;color:var(--gray-800)}
.fish-break__hint{font-size:11px;color:var(--gray-400);letter-spacing:.05em}
.fish-break__scroll{display:flex;gap:10px;overflow-x:auto;padding-bottom:8px;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch}
.fish-break__scroll::-webkit-scrollbar{height:4px}
.fish-break__scroll::-webkit-scrollbar-track{background:var(--gray-100);border-radius:4px}
.fish-break__scroll::-webkit-scrollbar-thumb{background:var(--gray-300);border-radius:4px}
.fish-chip{flex:0 0 auto;min-width:130px;padding:12px 14px;background:var(--gray-50);border:1px solid var(--gray-200);border-radius:12px;scroll-snap-align:start;transition:border-color var(--transition-fast),transform var(--transition-fast)}
.fish-chip:hover{border-color:var(--primary);transform:translateY(-2px)}
.fish-chip__top{display:flex;align-items:center;gap:4px;margin-bottom:6px}
.fish-chip__icon{font-size:16px}
.fish-chip__name{font-size:13px;font-weight:700;color:var(--gray-800)}
.fish-chip__count{font-family:var(--font-display);font-size:22px;font-weight:800;color:var(--gray-900);line-height:1.2}
.fish-chip__count small{font-size:11px;font-weight:600;color:var(--gray-500);margin-left:2px}
.fish-chip__boat{font-size:11px;color:var(--gray-500);margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

.catch-loading{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:48px 20px;color:var(--gray-400);font-size:14px;gap:16px}
.catch-loading__dots{display:flex;gap:6px}
.catch-loading__dots span{width:10px;height:10px;border-radius:50%;background:var(--primary);animation:dotBounce 1.2s ease-in-out infinite}
.catch-loading__dots span:nth-child(2){animation-delay:.15s}
.catch-loading__dots span:nth-child(3){animation-delay:.3s}
@keyframes dotBounce{0%,80%,100%{transform:scale(.6);opacity:.4}40%{transform:scale(1);opacity:1}}
.catch-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:48px 20px;color:var(--gray-400);font-size:14px;gap:12px}
.catch-empty__link{color:var(--primary);font-weight:600;font-size:13px}

/* ===== Areas ===== */
.areas-section{padding:var(--section-padding) 24px;background:var(--gray-50)}
.areas-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.area-card{position:relative;background:var(--white);border-radius:20px;overflow:hidden;box-shadow:var(--shadow-md);transition:all var(--transition-normal);cursor:pointer;text-decoration:none;color:inherit}
.area-card:hover{transform:translateY(-8px) scale(1.02);box-shadow:var(--shadow-xl)}
.area-card__visual{height:160px;position:relative;overflow:hidden}
.area-card__bg{position:absolute;inset:0;transition:transform var(--transition-slow)}
.area-card:hover .area-card__bg{transform:scale(1.1)}
.area-card[data-area="wanoku"] .area-card__bg{background:url("/assets/images/areas/wanoku.webp") center/cover;background-size:cover}
.area-card[data-area="uchibo"] .area-card__bg{background:url("/assets/images/areas/uchibo.webp") center/cover;background-size:cover}
.area-card[data-area="minamiboso"] .area-card__bg{background:url("/assets/images/areas/minamiboso.webp") center/cover;background-size:cover}
.area-card[data-area="sotobo"] .area-card__bg{background:url("/assets/images/areas/sotobo.webp") center/cover;background-size:cover}
.area-card[data-area="kujukuri"] .area-card__bg{background:url("/assets/images/areas/kujukuri.webp") center/cover;background-size:cover}
.area-card[data-area="choshi"] .area-card__bg{background:url("/assets/images/areas/choshi.webp") center/cover;background-size:cover}
.area-card__icon{display:none}
.area-card__badge{position:absolute;top:16px;right:16px;background:rgba(255,255,255,.2);backdrop-filter:blur(10px);padding:6px 12px;border-radius:20px;font-size:12px;font-weight:600;color:var(--white)}
.area-card__content{padding:24px}
.area-card__name{font-family:var(--font-display);font-size:22px;font-weight:800;color:var(--gray-800);margin-bottom:8px;display:flex;align-items:center;gap:8px}
.area-card__desc{font-size:14px;color:var(--gray-500);margin-bottom:16px;line-height:1.6}
.area-card__fish{display:flex;gap:8px;flex-wrap:wrap}
.area-card__fish-tag{display:inline-flex;align-items:center;gap:4px;padding:6px 12px;background:var(--gray-100);border-radius:20px;font-size:12px;font-weight:500;color:var(--gray-600)}

/* ===== Beginner ===== */
.beginner-section{padding:var(--section-padding) 24px;background:linear-gradient(135deg,var(--primary-dark) 0%,var(--primary) 100%);position:relative;overflow:hidden}
.beginner-section::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");opacity:.5}
.beginner-container{max-width:var(--container-width);margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;position:relative;z-index:1}
.beginner-content{color:var(--white)}
.beginner-title{font-family:var(--font-display);font-size:36px;font-weight:800;margin-bottom:20px;line-height:1.3}
.beginner-text{font-size:16px;opacity:.9;margin-bottom:32px;line-height:1.8}
.beginner-btn{display:inline-flex;align-items:center;gap:10px;padding:16px 32px;background:var(--secondary);color:var(--gray-900);font-size:16px;font-weight:700;border-radius:12px;transition:all var(--transition-fast);box-shadow:0 4px 14px rgba(245,158,11,.4)}
.beginner-btn:hover{transform:translateY(-3px);box-shadow:0 6px 20px rgba(245,158,11,.5)}
.beginner-features{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.beginner-feature{background:rgba(255,255,255,.1);backdrop-filter:blur(10px);padding:24px;border-radius:16px;border:1px solid rgba(255,255,255,.15);transition:all var(--transition-fast)}
.beginner-feature:hover{background:rgba(255,255,255,.15);transform:translateY(-4px)}
.beginner-feature__icon{font-size:32px;margin-bottom:12px}
.beginner-feature__title{font-size:16px;font-weight:700;color:var(--white);margin-bottom:6px}
.beginner-feature__text{font-size:13px;color:rgba(255,255,255,.8);line-height:1.5}

/* ===== FAQ ===== */
.faq-section{padding:var(--section-padding) 24px;background:var(--white)}
.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;max-width:900px;margin:0 auto}
.faq-item{background:var(--gray-50);border-radius:16px;padding:24px;border:1px solid var(--gray-200);transition:all var(--transition-fast)}
.faq-item:hover{border-color:var(--primary);box-shadow:var(--shadow-md)}
.faq-item__q{font-size:15px;font-weight:700;color:var(--gray-800);margin-bottom:12px;display:flex;align-items:flex-start;gap:10px}
.faq-item__q::before{content:'Q';display:flex;align-items:center;justify-content:center;min-width:28px;height:28px;background:var(--primary);color:var(--white);border-radius:50%;font-size:13px;font-weight:800}
.faq-item__a{font-size:14px;color:var(--gray-600);line-height:1.7;padding-left:38px}

/* ===== Responsive ===== */
@media(max-width:1024px){
.hero__container{grid-template-columns:1fr;gap:40px}
.hero__content{text-align:center}
.hero__subtitle{margin-left:auto;margin-right:auto}
.hero__stats{justify-content:center}
.areas-grid{grid-template-columns:repeat(2,1fr)}
.catch-grid{grid-template-columns:repeat(2,1fr)}
.beginner-container{grid-template-columns:1fr;gap:40px}
.beginner-content{text-align:center}
.beginner-btn{margin:0 auto}
}
@media(max-width:768px){
.hero{padding:40px 20px 60px}
.hero__title{font-size:32px}
.hero__stats{gap:20px}
.hero__stat-number{font-size:28px}
.area-legend{grid-template-columns:repeat(3,1fr)}
.search-grid{grid-template-columns:1fr}
.areas-grid{grid-template-columns:1fr}
.catch-section{padding:36px 16px 44px}
.catch-header{flex-direction:column;align-items:flex-start;gap:8px}
.catch-header__link{align-self:flex-end}
.catch-grid{grid-template-columns:1fr;gap:14px}
.catch-stats-bar{padding:12px 14px;gap:8px}
.stats-pill{font-size:12px;padding:4px 10px}
.catch-card{padding:16px}
.catch-card__number{font-size:36px}
.fish-break__hint{display:none}
.beginner-features{grid-template-columns:1fr}
.faq-grid{grid-template-columns:1fr}
}
@media(max-width:480px){
.area-legend{grid-template-columns:repeat(2,1fr)}
.area-card__visual{height:120px}
.catch-header__title{font-size:22px}
}