/* ============================================================
   新屋養鶏場 ｜ 新寿卵 LP  —  styles.css
   ============================================================ */
:root{
  --cream:#fbf6ec;
  --cream-2:#f4ecdb;
  --paper:#fffdf8;
  --ink:#332a1d;
  --ink-soft:#6b5d49;
  --yolk:#ef8a1f;
  --yolk-deep:#e0680c;
  --amber:#c8941e;
  --green:#5e7b4a;
  --green-deep:#3f5634;
  --seal:#b23a2e;
  --line:#e6dcc6;
  --shadow:0 24px 60px -28px rgba(80,55,15,.45);
  --radius:22px;
  --maxw:1180px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"Zen Kaku Gothic New",-apple-system,"Hiragino Kaku Gothic ProN",sans-serif;
  color:var(--ink);
  background:var(--cream);
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 clamp(20px,5vw,40px)}

h1,h2,h3,.brand-jp{font-family:"Shippori Mincho B1","Hiragino Mincho ProN",serif;font-weight:700;line-height:1.4}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.4em;
  font-family:"Zen Kaku Gothic New",sans-serif;font-weight:700;
  padding:16px 34px;border-radius:999px;font-size:1rem;letter-spacing:.04em;
  transition:transform .25s ease,box-shadow .25s ease,background .25s ease,color .25s ease;
  cursor:pointer;border:none;white-space:nowrap;
}
.btn.sm{padding:12px 26px;font-size:.92rem}
.btn.lg{padding:20px 48px;font-size:1.12rem}
.btn-primary{background:linear-gradient(135deg,var(--yolk),var(--yolk-deep));color:#fff;box-shadow:0 14px 30px -12px rgba(224,104,12,.7)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 20px 38px -12px rgba(224,104,12,.85)}
.btn-ghost{background:transparent;color:var(--ink);border:1.5px solid var(--ink)}
.btn-ghost:hover{background:var(--ink);color:var(--cream);transform:translateY(-3px)}
.btn-light{background:#fff;color:var(--yolk-deep)}
.btn-light:hover{transform:translateY(-3px);box-shadow:0 16px 30px -12px rgba(0,0,0,.3)}

/* ---------- Header ---------- */
.site-header{position:fixed;top:0;left:0;width:100%;z-index:100;transition:background .3s ease,box-shadow .3s ease,padding .3s ease;padding:18px 0}
.site-header.scrolled{background:rgba(251,246,236,.92);backdrop-filter:blur(12px);box-shadow:0 6px 30px -18px rgba(80,55,15,.5);padding:10px 0}
.header-inner{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 clamp(20px,5vw,40px);display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{width:42px;height:42px;flex:none;display:grid;place-items:center;border-radius:50%;background:radial-gradient(circle at 35% 30%,#ffd36b,var(--yolk-deep));color:#fff;font-family:"Shippori Mincho B1",serif;font-weight:700;font-size:1.2rem;box-shadow:0 6px 16px -6px rgba(224,104,12,.7)}
.brand-name{display:flex;flex-direction:column;line-height:1.15}
.brand-jp{font-size:1.12rem;letter-spacing:.06em}
.brand-en{font-family:"Cormorant Garamond",serif;font-size:.62rem;letter-spacing:.28em;color:var(--ink-soft)}
.nav{display:flex;align-items:center;gap:30px}
.nav a{font-size:.92rem;font-weight:500;position:relative;transition:color .2s}
.nav a:not(.nav-cta)::after{content:"";position:absolute;left:0;bottom:-6px;width:0;height:2px;background:var(--yolk);transition:width .25s}
.nav a:not(.nav-cta):hover{color:var(--yolk-deep)}
.nav a:not(.nav-cta):hover::after{width:100%}
.nav-cta{background:var(--ink);color:var(--cream);padding:10px 22px;border-radius:999px;font-weight:700}
.nav-cta:hover{background:var(--yolk-deep)}
.menu-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px}
.menu-toggle span{width:26px;height:2px;background:var(--ink);transition:.3s}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;padding:130px 0 80px;background:
  radial-gradient(1200px 600px at 85% -10%,#fdeccb 0%,transparent 55%),
  linear-gradient(180deg,var(--cream),var(--cream-2));
  overflow:hidden}
.hero-bg-circle{position:absolute;top:50%;right:-12%;transform:translateY(-50%);width:min(60vw,720px);aspect-ratio:1;border-radius:50%;
  background:radial-gradient(circle at 38% 32%,rgba(255,211,107,.55),rgba(239,138,31,.18) 55%,transparent 72%);filter:blur(6px);z-index:0;animation:floaty 9s ease-in-out infinite}
.hero-inner{position:relative;z-index:2;width:100%;max-width:var(--maxw);margin:0 auto;padding:0 clamp(20px,5vw,40px);display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(30px,5vw,70px);align-items:center}
.hero-eyebrow{font-size:.86rem;letter-spacing:.2em;color:var(--green-deep);font-weight:700;margin-bottom:18px;display:inline-flex;align-items:center;gap:10px}
.hero-eyebrow::before{content:"";width:34px;height:1.5px;background:var(--green)}
.hero-title{font-size:clamp(2.9rem,6.4vw,4.8rem);line-height:1.18;letter-spacing:.02em;margin-bottom:26px}
.hero-title .accent{color:var(--yolk-deep);position:relative}
.hero-title .accent::after{content:"";position:absolute;left:-4%;bottom:6%;width:108%;height:.42em;background:rgba(239,138,31,.22);z-index:-1;border-radius:4px}
.hero-lead{font-size:clamp(1rem,1.4vw,1.12rem);color:var(--ink-soft);margin-bottom:34px}
.hero-lead strong{color:var(--ink);font-weight:700}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:42px}
.hero-meta{display:flex;align-items:center;gap:22px;flex-wrap:wrap}
.hero-meta>div:not(.div){display:flex;flex-direction:column}
.hero-meta .num{font-family:"Shippori Mincho B1",serif;font-size:1.6rem;font-weight:700;color:var(--ink);line-height:1.1}
.hero-meta .unit{font-size:.78rem;color:var(--ink-soft);letter-spacing:.05em}
.hero-meta .div{width:1px;height:38px;background:var(--line)}

.hero-visual{position:relative}
.hero-photo{position:relative;border-radius:28px;overflow:hidden;box-shadow:var(--shadow);background:#fff;transform:rotate(-1.5deg);transition:transform .5s ease}
.hero-photo::after{content:"";position:absolute;inset:0;box-shadow:inset 0 0 0 1px rgba(255,255,255,.6);border-radius:28px}
.hero-visual:hover .hero-photo{transform:rotate(0)}
.float-badge{position:absolute;bottom:-22px;left:-22px;width:108px;height:108px;border-radius:50%;background:linear-gradient(135deg,var(--green),var(--green-deep));color:#fff;display:grid;place-items:center;text-align:center;font-weight:700;font-size:.92rem;line-height:1.45;box-shadow:0 16px 34px -14px rgba(63,86,52,.8);animation:floaty 5s ease-in-out infinite}

.scroll-hint{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);font-family:"Cormorant Garamond",serif;font-size:.72rem;letter-spacing:.3em;color:var(--ink-soft);writing-mode:vertical-rl;z-index:3}
.scroll-hint::after{content:"";display:block;width:1px;height:40px;background:var(--ink-soft);margin:10px auto 0;animation:scrolldot 1.8s ease-in-out infinite}

/* ---------- Section heads ---------- */
.section-eyebrow{font-family:"Cormorant Garamond",serif;font-size:1rem;letter-spacing:.34em;color:var(--amber);text-transform:uppercase;font-weight:600;margin-bottom:14px}
.section-eyebrow.light,.section-title.light{color:#fff}
.section-eyebrow.light{color:#ffe6b8}
.section-title{font-size:clamp(1.9rem,3.6vw,2.9rem);line-height:1.35;letter-spacing:.02em}
.section-sub{color:var(--ink-soft);margin-top:12px}
.section-head.center{text-align:center;max-width:680px;margin:0 auto 56px}

/* ---------- Story ---------- */
.story{padding:clamp(80px,11vw,140px) 0;background:var(--paper)}
.story-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(36px,5vw,72px);align-items:center}
.story-body{color:var(--ink-soft);margin-top:20px;font-size:1.02rem}
.story-body strong{color:var(--yolk-deep)}
.story-sign{margin-top:28px;font-family:"Shippori Mincho B1",serif;font-size:1.05rem;color:var(--ink);letter-spacing:.04em}
.story-stats{display:flex;flex-direction:column;gap:18px}
.stat-card{background:var(--cream);border:1px solid var(--line);border-radius:var(--radius);padding:26px 30px;position:relative;overflow:hidden;transition:transform .3s ease,box-shadow .3s ease}
.stat-card::before{content:"";position:absolute;left:0;top:0;width:5px;height:100%;background:linear-gradient(var(--yolk),var(--yolk-deep))}
.stat-card:hover{transform:translateX(6px);box-shadow:var(--shadow)}
.stat-num{display:block;font-family:"Shippori Mincho B1",serif;font-size:1.5rem;font-weight:700;color:var(--ink)}
.stat-num em{font-style:normal;font-size:1rem;color:var(--ink-soft)}
.stat-label{font-size:.92rem;color:var(--ink-soft)}

/* ---------- Features ---------- */
.features{padding:clamp(80px,11vw,140px) 0;background:linear-gradient(180deg,var(--cream),var(--cream-2))}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.feature-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:38px 32px;transition:transform .35s ease,box-shadow .35s ease}
.feature-card:hover{transform:translateY(-8px);box-shadow:var(--shadow)}
.feature-ico{width:62px;height:62px;border-radius:18px;background:radial-gradient(circle at 35% 30%,#fff2d4,#fbe2b3);display:grid;place-items:center;font-size:1.8rem;margin-bottom:22px}
.feature-card h3{font-size:1.28rem;margin-bottom:12px}
.feature-card p{color:var(--ink-soft);font-size:.97rem}
.feature-cta{background:linear-gradient(150deg,var(--ink),#4a3c28);color:var(--cream);display:flex;flex-direction:column;justify-content:center;gap:8px}
.feature-cta h3{color:#fff}
.feature-cta p{color:rgba(255,255,255,.78);margin-bottom:14px}

/* ---------- Product ---------- */
.product{padding:clamp(80px,11vw,140px) 0;background:var(--paper)}
.product-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(36px,5vw,72px);align-items:center}
.product-photo{border-radius:28px;overflow:hidden;box-shadow:var(--shadow);background:#fff;position:relative}
.product-photo::before{content:"新鮮直送";position:absolute;top:18px;left:18px;z-index:2;background:var(--seal);color:#fff;font-size:.78rem;font-weight:700;padding:7px 16px;border-radius:999px;letter-spacing:.08em}
.product-name{font-size:clamp(2.4rem,5vw,3.4rem);line-height:1.2;margin:8px 0 6px;display:flex;align-items:baseline;gap:14px;flex-wrap:wrap}
.product-name .ruby{font-family:"Zen Kaku Gothic New",sans-serif;font-size:.95rem;font-weight:500;color:var(--ink-soft);letter-spacing:.18em}
.product-lead{color:var(--ink-soft);margin:14px 0 28px;font-size:1.02rem}
.spec-list{list-style:none;border-top:1px solid var(--line);margin-bottom:30px}
.spec-list li{display:flex;align-items:baseline;gap:18px;padding:15px 4px;border-bottom:1px solid var(--line)}
.spec-list li span{flex:none;width:88px;font-size:.84rem;color:var(--ink-soft);letter-spacing:.06em}
.spec-list li b{font-size:1.05rem;font-weight:700}
.spec-list li b small{font-weight:400;font-size:.78rem;color:var(--ink-soft)}
.product-actions{display:flex;flex-direction:column;gap:12px;align-items:flex-start}
.product-note{font-size:.8rem;color:var(--ink-soft)}

/* ---------- Taste ---------- */
.taste{padding:clamp(80px,11vw,140px) 0;background:linear-gradient(180deg,var(--cream-2),var(--cream))}
.taste-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.taste-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:40px 34px;position:relative;transition:transform .35s ease,box-shadow .35s ease}
.taste-card:hover{transform:translateY(-8px);box-shadow:var(--shadow)}
.taste-no{font-family:"Cormorant Garamond",serif;font-size:2.6rem;font-weight:600;color:var(--yolk);line-height:1;margin-bottom:16px}
.taste-card h3{font-size:1.3rem;margin-bottom:12px}
.taste-card p{color:var(--ink-soft);font-size:.97rem}

/* ---------- Instagram ---------- */
.insta{padding:clamp(70px,9vw,120px) 0;background:linear-gradient(135deg,var(--green-deep),var(--green));position:relative;overflow:hidden}
.insta-inner{display:flex;align-items:center;justify-content:space-between;gap:40px;position:relative;z-index:2}
.insta-text{max-width:560px}
.insta-body{color:rgba(255,255,255,.85);margin:18px 0 28px}
.insta-deco{position:relative;flex:none;width:280px;height:260px}
.yolk{position:absolute;border-radius:50%;background:radial-gradient(circle at 36% 32%,#ffd36b,var(--yolk-deep));box-shadow:0 18px 40px -14px rgba(0,0,0,.4)}
.yolk-1{width:140px;height:140px;top:10px;right:20px;animation:floaty 6s ease-in-out infinite}
.yolk-2{width:84px;height:84px;bottom:0;right:120px;opacity:.85;animation:floaty 7.5s ease-in-out infinite}
.yolk-3{width:56px;height:56px;top:90px;right:170px;opacity:.7;animation:floaty 5s ease-in-out infinite}

/* ---------- Access ---------- */
.access{padding:clamp(80px,11vw,140px) 0;background:var(--paper)}
.access-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(30px,4vw,56px);align-items:center}
.access-dl{margin-top:26px}
.access-dl>div{display:flex;gap:20px;padding:16px 0;border-bottom:1px solid var(--line)}
.access-dl dt{flex:none;width:80px;font-size:.84rem;color:var(--ink-soft);font-weight:700;letter-spacing:.06em;padding-top:3px}
.access-dl dd{font-size:1.02rem}
.access-dl a{color:var(--yolk-deep);border-bottom:1px solid transparent;transition:border .2s}
.access-dl a:hover{border-color:var(--yolk-deep)}
.access-map{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line);aspect-ratio:16/11}
.access-map iframe{width:100%;height:100%;border:0;display:block;filter:saturate(.92)}

/* ---------- Final CTA ---------- */
.final-cta{padding:clamp(80px,11vw,150px) 0;text-align:center;background:
  radial-gradient(900px 500px at 50% 0%,#fdeccb,transparent 60%),
  linear-gradient(180deg,var(--cream),var(--cream-2))}
.final-inner h2{font-size:clamp(2rem,4.4vw,3.2rem);line-height:1.35;margin-bottom:16px}
.final-inner p{color:var(--ink-soft);margin-bottom:38px;font-size:1.05rem}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink);color:var(--cream)}
.footer-inner{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap;padding-top:60px;padding-bottom:40px}
.footer-brand .brand-jp{display:block;font-size:1.4rem;color:#fff}
.footer-brand .brand-en{font-family:"Cormorant Garamond",serif;letter-spacing:.28em;font-size:.72rem;color:rgba(255,255,255,.6)}
.footer-brand p{margin-top:14px;font-size:.9rem;color:rgba(255,255,255,.7)}
.footer-nav{display:flex;flex-wrap:wrap;gap:14px 26px;align-content:flex-start}
.footer-nav a{font-size:.92rem;color:rgba(255,255,255,.82);transition:color .2s}
.footer-nav a:hover{color:var(--yolk)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:22px 0;text-align:center}
.footer-bottom p{font-size:.8rem;color:rgba(255,255,255,.5);letter-spacing:.04em}

/* ---------- Animations ---------- */
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-14px)}}
.hero-bg-circle{animation:floaty 9s ease-in-out infinite}
@keyframes scrolldot{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}50.1%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}
.reveal{opacity:0;transform:translateY(34px);transition:opacity .8s cubic-bezier(.22,.61,.36,1),transform .8s cubic-bezier(.22,.61,.36,1)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}*{animation:none!important}}

/* ---------- Responsive ---------- */
@media (max-width:960px){
  .hero-inner,.story-grid,.product-grid,.access-grid{grid-template-columns:1fr}
  .hero{padding-top:120px}
  .hero-visual{max-width:460px;margin:10px auto 0}
  .feature-grid,.taste-grid{grid-template-columns:repeat(2,1fr)}
  .insta-inner{flex-direction:column;text-align:center}
  .insta-deco{display:none}
  .product-grid{gap:30px}
  .product-visual{max-width:460px;margin:0 auto}
}
@media (max-width:680px){
  .nav{position:fixed;inset:0 0 0 auto;width:min(80vw,320px);background:var(--cream);flex-direction:column;align-items:flex-start;justify-content:center;gap:22px;padding:40px;transform:translateX(100%);transition:transform .35s ease;box-shadow:-20px 0 60px -30px rgba(0,0,0,.5)}
  .nav.open{transform:none}
  .nav a{font-size:1.1rem}
  .menu-toggle{display:flex;z-index:101}
  .menu-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .menu-toggle.open span:nth-child(2){opacity:0}
  .menu-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .feature-grid,.taste-grid{grid-template-columns:1fr}
  .hero-meta{gap:16px}
  .hero-meta .num{font-size:1.35rem}
  .float-badge{width:88px;height:88px;font-size:.8rem;left:-10px;bottom:-16px}
  .btn{padding:14px 28px}
}