/* =========================================================
   七隻貓 7cats.net — main.css
   可愛 × 專業：暖奶油底、薑黃貓橘、蜜桃粉、薄荷綠
   ========================================================= */

:root{
  --cream:    #FFF8F0;
  --cream-2:  #FFEFDD;
  --ink:      #4A3F3A;
  --ink-soft: #7A6F69;
  --ginger:   #FF9F45;
  --ginger-d: #F4842B;
  --peach:    #FF8FA3;
  --mint:     #59C3B0;
  --mint-d:   #3FA593;
  --card:     #FFFFFF;
  --line:     #F0E2D2;
  --shadow:   0 14px 36px -18px rgba(120, 80, 40, .35);
  --shadow-sm:0 6px 18px -10px rgba(120, 80, 40, .4);
  --r:        20px;
  --r-sm:     12px;
  --maxw:     1140px;
  --serviceblue: #6C8CFF;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth; }
body{
  margin:0;
  font-family:"Nunito","Noto Sans TC",system-ui,"PingFang TC","Microsoft JhengHei",sans-serif;
  color:var(--ink);
  background:var(--cream);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; }
a{ color:var(--ginger-d); text-decoration:none; transition:.2s; }
a:hover{ color:var(--peach); }
h1,h2,h3,h4{ font-family:"Baloo 2","Noto Sans TC",sans-serif; line-height:1.3; color:var(--ink); margin:0 0 .5em; font-weight:700; }
p{ margin:0 0 1em; }
.container{ width:100%; max-width:var(--maxw); margin:0 auto; padding:0 22px; }

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; gap:.5em;
  font-family:"Baloo 2","Noto Sans TC",sans-serif; font-weight:600; font-size:1.02rem;
  padding:.72em 1.5em; border-radius:999px; border:2px solid transparent;
  cursor:pointer; transition:transform .15s, box-shadow .2s, background .2s; white-space:nowrap;
}
.btn:hover{ transform:translateY(-2px); }
.btn-sm{ padding:.5em 1.1em; font-size:.95rem; }
.btn-lg{ padding:.95em 2em; font-size:1.15rem; }
.btn-primary{ background:var(--ginger); color:#fff; box-shadow:var(--shadow-sm); }
.btn-primary:hover{ background:var(--ginger-d); color:#fff; }
.btn-mint{ background:var(--mint); color:#fff; box-shadow:var(--shadow-sm); }
.btn-mint:hover{ background:var(--mint-d); color:#fff; }
.btn-ghost{ background:#fff; color:var(--ink); border-color:var(--line); }
.btn-ghost:hover{ border-color:var(--ginger); color:var(--ginger-d); }

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky; top:0; z-index:50;
  background:rgba(255,248,240,.92); backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.header-inner{ display:flex; align-items:center; justify-content:space-between; gap:18px; padding-top:12px; padding-bottom:12px; }
.brand{ display:flex; align-items:center; gap:10px; color:var(--ink); }
.brand:hover{ color:var(--ink); }
.brand-mark{ display:inline-flex; font-size:32px; }
.brand-text strong{ font-family:"Baloo 2",sans-serif; font-size:1.35rem; display:block; line-height:1; }
.brand-text small{ color:var(--ink-soft); font-size:.74rem; letter-spacing:.5px; }
.site-nav{ display:flex; align-items:center; gap:26px; }
.site-nav ul{ display:flex; gap:6px; list-style:none; margin:0; padding:0; }
.site-nav ul a{
  display:block; padding:.45em .9em; border-radius:999px; color:var(--ink); font-weight:700;
}
.site-nav ul a:hover{ background:var(--cream-2); color:var(--ginger-d); }
.site-nav ul a.is-active{ background:var(--ginger); color:#fff; }
.nav-actions{ display:flex; gap:8px; }
.nav-burger{ display:none; flex-direction:column; gap:5px; cursor:pointer; padding:8px; }
.nav-burger span{ width:24px; height:3px; background:var(--ink); border-radius:2px; transition:.2s; }

/* ---------- Hero ---------- */
.hero{ position:relative; overflow:hidden; padding:64px 0 72px; }
.hero::before,.hero::after{ content:"🐾"; position:absolute; font-size:42px; opacity:.12; }
.hero::before{ top:40px; right:8%; transform:rotate(18deg); }
.hero::after{ bottom:36px; left:6%; transform:rotate(-12deg); }
.hero-grid{ display:grid; grid-template-columns:1.1fr .9fr; gap:40px; align-items:center; }
.eyebrow{
  display:inline-flex; align-items:center; gap:.5em; background:var(--cream-2); color:var(--ginger-d);
  font-weight:700; padding:.4em 1em; border-radius:999px; font-size:.9rem; margin-bottom:18px;
}
.hero h1{ font-size:clamp(2.1rem,4.4vw,3.3rem); font-weight:800; margin-bottom:.4em; }
.hero h1 .hl{ color:var(--ginger-d); }
.hero .lead{ font-size:1.14rem; color:var(--ink-soft); max-width:30em; }
.hero-cta{ display:flex; flex-wrap:wrap; gap:12px; margin-top:26px; }
.hero-meta{ display:flex; flex-wrap:wrap; gap:18px 26px; margin-top:26px; color:var(--ink-soft); font-weight:600; font-size:.95rem; }
.hero-meta b{ color:var(--ink); }

/* hero card / mascot panel */
.hero-card{
  background:var(--card); border-radius:28px; padding:30px; box-shadow:var(--shadow);
  border:1px solid var(--line); position:relative;
}
.hero-card{ position:relative; }
.limited-tag{
  position:absolute; top:-12px; right:22px;
  background:var(--peach); color:#fff; font-family:"Baloo 2",sans-serif; font-weight:700;
  font-size:.85rem; padding:.35em 1em; border-radius:999px; box-shadow:var(--shadow-sm);
}
.hero-card .big-cat{ font-size:96px; text-align:center; line-height:1; margin-bottom:8px; }
.hero-card h3{ text-align:center; margin-bottom:18px; }
.spec-row{ display:flex; justify-content:space-between; padding:10px 0; border-bottom:1px dashed var(--line); }
.spec-row:last-child{ border-bottom:0; }
.spec-row span{ color:var(--ink-soft); }
.spec-row b{ color:var(--ginger-d); font-family:"Baloo 2",sans-serif; }

/* ---------- Sections ---------- */
.section{ padding:62px 0; }
.section.alt{ background:linear-gradient(180deg,#fff 0%,var(--cream-2) 100%); }
.section-head{ text-align:center; max-width:42em; margin:0 auto 44px; }
.section-head .eyebrow{ margin-bottom:14px; }
.section-head h2{ font-size:clamp(1.7rem,3vw,2.3rem); }
.section-head p{ color:var(--ink-soft); font-size:1.05rem; }

/* ---------- Feature cards ---------- */
.card-grid{ display:flex; flex-wrap:wrap; justify-content:center; gap:22px; }
/* 等寬卡片：不長大(grow:0)，每張固定為 4 欄寬（扣掉 3 個 gap），落單末排靠 justify-content 置中 */
.card-grid>*{ flex:0 1 calc((100% - 66px) / 4); }
.feature{
  background:var(--card); border:1px solid var(--line); border-radius:var(--r); padding:26px 24px;
  box-shadow:var(--shadow-sm); transition:transform .18s, box-shadow .2s;
}
.feature:hover{ transform:translateY(-4px); box-shadow:var(--shadow); }
.feature .emoji{ font-size:34px; }
.feature h3{ margin:.5em 0 .3em; font-size:1.18rem; }
.feature p{ color:var(--ink-soft); font-size:.97rem; margin:0; }

/* ---------- Pricing ---------- */
.price-grid{ display:grid; grid-template-columns:repeat(auto-fit,minmax(240px,1fr)); gap:22px; align-items:stretch; }
.plan{
  background:var(--card); border:1px solid var(--line); border-radius:var(--r); padding:30px 26px;
  box-shadow:var(--shadow-sm); display:flex; flex-direction:column; position:relative;
}
.plan.featured{ border:2px solid var(--ginger); box-shadow:var(--shadow); }
.plan .badge{
  position:absolute; top:-13px; left:50%; transform:translateX(-50%);
  background:var(--ginger); color:#fff; font-weight:700; font-size:.8rem;
  padding:.3em 1em; border-radius:999px; font-family:"Baloo 2",sans-serif; white-space:nowrap;
}
.plan h3{ font-size:1.4rem; margin-bottom:.2em; }
.plan .price{ font-family:"Baloo 2",sans-serif; font-size:2.4rem; color:var(--ginger-d); font-weight:800; line-height:1.1; }
.plan .price small{ font-size:.95rem; color:var(--ink-soft); font-weight:600; }
.plan .plan-cycle{ color:var(--ginger-d); font-weight:700; font-size:.82rem; margin-top:4px; }
.plan .plan-cycle-muted{ color:var(--ink-soft); font-weight:600; }
.plan .plan-sub{ color:var(--ink-soft); margin-bottom:18px; min-height:2.6em; }
.plan ul{ list-style:none; margin:0 0 24px; padding:0; flex:1; }
.plan ul li{ padding:7px 0 7px 28px; position:relative; color:var(--ink); }
.plan ul li::before{ content:"🐾"; position:absolute; left:0; font-size:.95rem; opacity:.85; }
.plan ul li.muted{ color:var(--ink-soft); }
.plan ul li.muted::before{ content:"·"; left:6px; opacity:.6; }
.plan .btn{ width:100%; justify-content:center; }
.plan.pro{ background:linear-gradient(165deg,#fff, #F4F7FF); border-color:#DCE4FF; }
.plan.pro .price{ color:var(--serviceblue); }
.plan.pro ul li::before{ content:"✦"; color:var(--serviceblue); }

/* ---------- Steps ---------- */
.steps{ display:grid; grid-template-columns:repeat(auto-fit,minmax(200px,1fr)); gap:22px; counter-reset:step; }
.step{ background:var(--card); border:1px solid var(--line); border-radius:var(--r); padding:26px 24px 24px; position:relative; box-shadow:var(--shadow-sm); }
.step::before{
  counter-increment:step; content:counter(step);
  display:inline-flex; align-items:center; justify-content:center; width:42px; height:42px;
  background:var(--cream-2); color:var(--ginger-d); font-family:"Baloo 2",sans-serif; font-weight:800;
  border-radius:50%; font-size:1.2rem; margin-bottom:12px;
}
.step h3{ font-size:1.12rem; margin-bottom:.3em; }
.step p{ color:var(--ink-soft); font-size:.96rem; margin:0; }

/* ---------- Pro / service banner ---------- */
.pro-banner{
  background:linear-gradient(135deg,#6C8CFF,#8E7BFF); color:#fff; border-radius:28px;
  padding:42px 40px; display:grid; grid-template-columns:1.4fr 1fr; gap:30px; align-items:center;
  box-shadow:0 20px 40px -20px rgba(108,140,255,.7);
}
.pro-banner h2{ color:#fff; font-size:1.9rem; }
.pro-banner p{ color:rgba(255,255,255,.92); margin-bottom:0; }
.pro-banner .pro-cta{ text-align:right; }
.pro-banner .btn-ghost{ background:#fff; border-color:#fff; color:var(--serviceblue); }
.pro-banner .pro-emoji{ font-size:30px; }

/* ---------- Plan picker (signup) ---------- */
.plan-picker{ display:grid; grid-template-columns:repeat(3,1fr); gap:10px; margin-bottom:6px; }
.pp-item{ cursor:pointer; display:block; position:relative; }
.pp-item input{ position:absolute; opacity:0; width:0; height:0; }
.pp-card{
  display:block; text-align:center; background:var(--cream); border:2px solid var(--line);
  border-radius:var(--r-sm); padding:14px 8px 12px; transition:.18s; height:100%;
}
.pp-item:hover .pp-card{ border-color:var(--ginger); }
.pp-item input:checked + .pp-card{
  border-color:var(--ginger); background:#fff; box-shadow:0 0 0 4px rgba(255,159,69,.16);
}
.pp-item input:focus-visible + .pp-card{ box-shadow:0 0 0 4px rgba(255,159,69,.3); }
.pp-emoji{ font-size:30px; display:block; line-height:1; }
.pp-name{ font-weight:800; display:block; margin-top:4px; font-family:"Baloo 2",sans-serif; }
.pp-spec{ font-size:.76rem; color:var(--ink-soft); display:block; margin-top:2px; }

/* ---------- Forms ---------- */
.form-card{ background:var(--card); border:1px solid var(--line); border-radius:var(--r); padding:32px; box-shadow:var(--shadow-sm); }
.field{ margin-bottom:18px; }
.field label{ display:block; font-weight:700; margin-bottom:6px; }
.field input,.field select,.field textarea{
  width:100%; padding:.8em 1em; border:2px solid var(--line); border-radius:var(--r-sm);
  font:inherit; color:var(--ink); background:var(--cream); transition:.2s;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none; border-color:var(--ginger); background:#fff; box-shadow:0 0 0 4px rgba(255,159,69,.15);
}
.field .hint{ font-size:.85rem; color:var(--ink-soft); margin-top:4px; }
.field-captcha img{ border:2px solid var(--line); border-radius:var(--r-sm); margin-bottom:10px; }
.two-col{ display:grid; grid-template-columns:1fr 1fr; gap:16px; }

/* ---------- Inline code ---------- */
code{
  font-family:"SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace;
  background:var(--cream-2); color:var(--ginger-d); border:1px solid var(--line);
  padding:.1em .45em; border-radius:6px; font-size:.88em; word-break:break-all;
}

/* ---------- Auth (login) ---------- */
.auth-card{ max-width:440px; margin:0 auto; }
.auth-cat{ font-size:54px; text-align:center; line-height:1; margin-bottom:6px; }
.auth-links{ text-align:center; margin-top:18px; font-weight:700; font-size:.95rem; }
.auth-links a{ color:var(--ink-soft); }
.auth-links a:hover{ color:var(--ginger-d); }
.auth-sep{ color:var(--line); margin:0 8px; }

/* ---------- Generic page hero ---------- */
.page-hero{ background:linear-gradient(180deg,var(--cream-2),var(--cream)); padding:54px 0 40px; text-align:center; }
.page-hero h1{ font-size:clamp(1.9rem,3.4vw,2.6rem); }
.page-hero p{ color:var(--ink-soft); max-width:36em; margin:0 auto; font-size:1.06rem; }

/* ---------- Info / notice ---------- */
.notice{ background:var(--cream-2); border:1px dashed var(--ginger); border-radius:var(--r-sm); padding:16px 18px; color:var(--ink); font-size:.95rem; }
.notice.ok{ background:#E7F8F3; border-color:var(--mint); }
.split{ display:grid; grid-template-columns:1.05fr .95fr; gap:34px; align-items:start; }
.lead-list{ list-style:none; padding:0; margin:0; }
.lead-list li{ padding:8px 0 8px 30px; position:relative; }
.lead-list li::before{ content:"🐾"; position:absolute; left:0; opacity:.85; }

/* ---------- Footer ---------- */
.site-footer{ background:#3C322D; color:#E9DDD2; margin-top:20px; }
.footer-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr; gap:30px; padding:52px 22px 34px; }
.site-footer .brand-text strong{ color:#fff; }
.site-footer .brand-text small{ color:#C9B6A6; }
.footer-tagline{ color:#C9B6A6; margin-top:12px; font-size:.95rem; }
.footer-col h4{ color:#fff; font-size:1.05rem; margin-bottom:14px; }
.footer-col ul{ list-style:none; padding:0; margin:0; }
.footer-col li{ margin-bottom:9px; }
.footer-col a{ color:#E9DDD2; font-weight:600; }
.footer-col a:hover{ color:var(--ginger); }
.footer-bottom{ border-top:1px solid rgba(255,255,255,.1); padding:18px 0; font-size:.85rem; color:#B7A597; }
.footer-bottom .container{ display:flex; justify-content:space-between; gap:14px; flex-wrap:wrap; }

/* ---------- Responsive ---------- */
@media(max-width:860px){
  .card-grid>*{ flex-basis:calc((100% - 22px) / 2); }   /* 平板 2 欄等寬 */
  .hero-grid,.split,.pro-banner{ grid-template-columns:1fr; }
  .pro-banner .pro-cta{ text-align:left; }
  .footer-grid{ grid-template-columns:1fr 1fr; }
  .nav-burger{ display:flex; }
  .site-nav{
    position:absolute; top:100%; left:0; right:0; flex-direction:column; align-items:stretch; gap:14px;
    background:var(--cream); border-bottom:1px solid var(--line); padding:18px 22px 24px;
    box-shadow:var(--shadow-sm); display:none;
  }
  .nav-toggle:checked ~ .site-nav{ display:flex; }
  .site-nav ul{ flex-direction:column; gap:4px; }
  .nav-actions{ flex-direction:column; }
  .nav-actions .btn{ width:100%; justify-content:center; }
}
@media(max-width:520px){
  .card-grid>*{ flex-basis:100%; }   /* 手機 1 欄整寬 */
  .footer-grid{ grid-template-columns:1fr; }
  .two-col{ grid-template-columns:1fr; }
  .plan-picker{ grid-template-columns:1fr; }
  .hero{ padding:40px 0 50px; }
}