/*
Theme Name: Neko no Te Main Theme
Theme URI: https://neko-notte.com
Author: Studio Neko no Te
Author URI: https://neko-notte.com
Description: メインサイト用オリジナルテーマ（猫の手スタジオ）
Version: 1.0.0
Text Domain: neko-notte-main
*/

/* =========================================================
   1) Tokens / Base
   ========================================================= */
:root {
  --ink:     #1f2937;
  --ink-2:   #4b5563;
  --bg:      #fff;
  --brand:   #f59e0b;
  --brand-2: #fde68a;
  --accent:  #10b981;
  --muted:   #f3f4f6;
  --max:     1100px;
  --rad:     18px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Inter, Helvetica, Arial, "Noto Sans JP", sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
}

img { max-width: 100%; height: auto; }

a {
  color: var(--accent);
  text-decoration: none;
}
a:hover { text-decoration: underline; }

header, main, footer { display: block; }

/* =========================================================
   2) Layout / Utilities / Buttons
   ========================================================= */
.container {
  max-width: var(--max);
  margin-inline: auto;
  padding: 24px;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 18px;
  border-radius: 999px;
  background: var(--ink);
  color: #fff;
  font-weight: 700;
  transition: .25s ease;
}
.btn:hover { transform: scale(1.03); }

.btn--accent { background: var(--accent); }

/* デフォは黒枠・黒文字（ヒーロー内は後で白に上書き） */
.btn--ghost {
  background: transparent;
  color: var(--ink);
  border: 2px solid var(--ink);
}

/* =========================================================
   3) Header / Navigation
   ========================================================= */
header.site-header {
  position: sticky;
  top: 0;
  background: rgba(255,255,255,.85);
  backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid #eee;
  z-index: 10;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
}

.brand__logo {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, var(--brand), var(--brand-2));
  position: relative;
  box-shadow: 0 2px 6px rgba(0,0,0,.1);
}
.brand__logo:after {
  content: "🐾";
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: #fff;
}

.nav__menu {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}
.nav__menu a {
  color: var(--ink-2);
  font-weight: 600;
}

/* =========================================================
   4) Hero (dark overlay + light text)
   ========================================================= */
.hero--full {
  position: relative;
  background: url("assets/img/hero-cat.jpg") center/cover no-repeat;
  min-height: 560px;
  display: grid;
  place-items: center;
  text-align: center;
  color: #fff;
}

/* 暗幕（黒の半透明グラデーション） */
.hero--full::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(0, 0, 0, 0.45) 0%,
    rgba(0, 0, 0, 0.55) 60%,
    rgba(0, 0, 0, 0.75) 100%
  );
  z-index: 0;
}

/* ヒーロー内テキスト */
.hero__copy {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 10px;
  place-items: center;
  color: #fff;
}
.hero__copy h1 {
  margin: 0;
  line-height: 1.15;
  font-size: clamp(28px, 5vw, 52px);
  color: #fff;
}
.hero__copy p {
  margin: .4rem 0 0;
  color: #f5f5f5;
}

/* バッジ */
.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 12px;
  color: #fff;
}
.hero__eyebrow .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
}

/* ヒーロー内ボタンの配色調整（白基調） */
.hero--full .btn--ghost {
  color: #fff;
  border-color: #fff;
}
.hero--full .btn--ghost:hover {
  background: rgba(255, 255, 255, 0.15);
}

/* 電話・補足 */
.hero__phone {
  margin-top: 6px;
  display: flex;
  gap: 10px;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
}
.phone-big {
  font-weight: 900;
  font-size: clamp(22px, 4vw, 40px);
  letter-spacing: .02em;
  color: #fff;
  text-decoration: none;
}
.phone-big:hover { text-decoration: underline; }

.phone-note {
  font-size: 12px;
  color: #ddd;
}

.hero__trust {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 10px;
  color: #ccc;
  font-size: 12px;
}

/* =========================================================
   5) Sections / Grid / Cards
   ========================================================= */
.section { padding: 64px 0; }

.section__title {
  font-size: 28px;
  margin: 0 0 8px;
}

.section__lead {
  color: var(--ink-2);
  margin: 0 0 24px;
}

/* Grid */
.grid { display: grid; gap: 16px; }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }

/* Cards */
.feature {
  background: #fff;
  border: 1px solid #eee;
  border-radius: var(--rad);
  padding: 18px;
}
.feature h3 {
  margin: 0 0 6px;
  font-size: 18px;
}

.tag {
  display: inline-block;
  background: var(--brand-2);
  color: #7c4a00;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
}

/* =========================================================
   6) Pricing / Text Utilities / CTA
   ========================================================= */
.pricing {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
}

.plan {
  background: #fff;
  border: 2px solid #eee;
  border-radius: var(--rad);
  padding: 20px;
}
.plan--best { border-color: var(--brand); }

.price {
  font-size: 28px;
  font-weight: 900;
}

.muted { color: var(--ink-2); }

.cta {
  background: linear-gradient(180deg, var(--muted), #fff);
}
.cta .box {
  background: #fff;
  border: 1px solid #eee;
  border-radius: var(--rad);
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: flex-start;
}

/* =========================================================
   7) Footer
   ========================================================= */
footer {
  padding: 36px 0;
  border-top: 1px solid #eee;
  color: var(--ink-2);
  font-size: 14px;
}

/* =========================================================
   8) Responsive
   ========================================================= */
@media (max-width: 900px) {
  .grid--3,
  .grid--2 {
    grid-template-columns: 1fr;
  }
}