/* ============================================================
   ラジオファクトリー — index.css （1ページLP）
   ============================================================ */

/* ===== HERO ===== */
.hero {
  position: relative; overflow: hidden;
  background:
    radial-gradient(900px 420px at 88% -8%, var(--orange-soft), transparent 60%),
    radial-gradient(680px 360px at 6% 4%, #FFF3D9, transparent 55%),
    var(--paper);
  padding: 56px 22px 72px;
}
.hero-deco {
  position: absolute; border-radius: 50%; pointer-events: none; opacity: .55;
}
.hero-deco.d1 { width: 220px; height: 220px; right: -60px; top: 40px; border: 14px solid var(--orange-soft); }
.hero-deco.d2 { width: 120px; height: 120px; left: 4%; bottom: 30px; background: #FFE9A8; opacity: .5; }
.hero-deco.d3 { width: 16px; height: 16px; left: 52%; top: 70px; background: var(--orange); }

.hero-inner {
  max-width: var(--maxw); margin: 0 auto; position: relative; z-index: 2;
  display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center;
}
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--serif); font-weight: 700; font-size: .85rem; color: var(--orange);
  background: #fff; border: 1px solid var(--orange-soft); box-shadow: var(--shadow-sm);
  padding: 8px 16px; border-radius: 999px; margin-bottom: 20px;
}
.hero-title {
  font-family: var(--serif); font-weight: 700;
  font-size: clamp(2.1rem, 6vw, 3.5rem); line-height: 1.32; letter-spacing: .005em;
}
.hero-title .hl { color: var(--orange); position: relative; }
.hero-title .hl::after {
  content: ""; position: absolute; left: -2%; right: -2%; bottom: 6%; height: 28%;
  background: var(--yellow); opacity: .45; border-radius: 4px; z-index: -1;
}
.hero-lead { margin: 22px 0 26px; font-size: 1.06rem; color: var(--ink-soft); }
.hero-lead b { color: var(--ink); font-weight: 700; }

.hero-badges { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 26px; }
.hero-btns { display: flex; flex-wrap: wrap; gap: 14px; }

/* Quick calc card */
.calc-card {
  background: #fff; border-radius: var(--radius-lg); padding: 26px 24px;
  box-shadow: var(--shadow-lg); border: 1px solid var(--line-edge); position: relative;
}
.calc-card::before {
  content: "かんたん試算"; position: absolute; top: -14px; left: 24px;
  background: var(--orange); color: #fff; font-family: var(--serif); font-weight: 700;
  font-size: .8rem; padding: 5px 14px; border-radius: 999px; box-shadow: var(--shadow-orange);
}
.calc-card h3 { font-family: var(--serif); font-size: 1.15rem; margin: 8px 0 4px; }
.calc-card .calc-sub { font-size: .85rem; color: var(--ink-mute); margin-bottom: 16px; }

.calc-type { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 14px; }
.type-btn {
  border: 2px solid var(--line-edge); border-radius: var(--radius-sm); padding: 12px;
  text-align: left; transition: .18s; background: #fff;
}
.type-btn:hover { border-color: var(--orange); }
.type-btn.active { border-color: var(--orange); background: var(--orange-soft); }
.type-btn .tn { display: block; font-family: var(--serif); font-weight: 700; font-size: .98rem; }
.type-btn .ts { display: block; font-size: .74rem; color: var(--ink-mute); }

.calc-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 12px; }
.calc-row label { font-size: .88rem; font-weight: 500; color: var(--ink-soft); }
.calc-select {
  flex: 0 0 58%; padding: 11px 14px; border: 2px solid var(--line-edge); border-radius: var(--radius-sm);
  font-family: inherit; font-size: .92rem; background: #fff; color: var(--ink);
}
.calc-select:focus { outline: none; border-color: var(--orange); }

.calc-result {
  display: flex; align-items: center; justify-content: space-between;
  background: var(--paper); border-radius: var(--radius-sm); padding: 16px 18px; margin: 16px 0 14px;
}
.calc-result .rl { font-size: .76rem; color: var(--ink-mute); }
.calc-result .rp { font-family: var(--serif); font-weight: 700; font-size: 1.8rem; color: var(--orange); line-height: 1.1; }
.calc-result .ru { font-size: .74rem; color: var(--ink-mute); }
.calc-result .rd { font-size: .76rem; font-weight: 700; color: var(--mint); background: var(--mint-soft); padding: 6px 12px; border-radius: 999px; }

/* ===== STEPS (3-step) ===== */
.steps { background: var(--paper-2); }
.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 36px; }
.step-card {
  position: relative; background: var(--paper); border: 1px solid var(--line-edge);
  border-radius: var(--radius); padding: 30px 24px; text-align: center;
}
.step-num {
  width: 52px; height: 52px; margin: 0 auto 14px; border-radius: 50%;
  background: var(--orange); color: #fff; font-family: var(--serif); font-weight: 700;
  font-size: 1.4rem; display: grid; place-items: center; box-shadow: var(--shadow-orange);
}
.step-emoji { font-size: 1.7rem; }
.step-card h3 { font-family: var(--serif); font-size: 1.18rem; margin: 6px 0 8px; }
.step-card p { font-size: .92rem; color: var(--ink-soft); }
.step-arrow { display: grid; place-items: center; color: var(--orange); }

/* ===== REASONS ===== */
.reasons-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 36px; }
.reason-card {
  background: #fff; border: 1px solid var(--line-edge); border-radius: var(--radius);
  padding: 26px 22px; box-shadow: var(--shadow-sm); transition: transform .2s, box-shadow .2s;
}
.reason-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.reason-ico {
  width: 52px; height: 52px; border-radius: 14px; background: var(--orange-soft);
  display: grid; place-items: center; font-size: 1.5rem; margin-bottom: 14px;
}
.reason-card h3 { font-family: var(--serif); font-size: 1.1rem; margin-bottom: 7px; }
.reason-card p { font-size: .91rem; color: var(--ink-soft); }

/* ===== PRICING ===== */
.pricing { background: var(--paper-2); }
.price-note {
  display: inline-flex; align-items: center; gap: 8px; margin: 18px 0 22px;
  background: var(--mint-soft); color: #1d7a56; font-weight: 500; font-size: .9rem;
  padding: 10px 18px; border-radius: 999px;
}
.price-table-wrap { overflow-x: auto; border-radius: var(--radius); box-shadow: var(--shadow-sm); }
.price-table { width: 100%; border-collapse: collapse; background: #fff; min-width: 640px; }
.price-table th, .price-table td { padding: 16px 14px; text-align: center; border-bottom: 1px solid var(--line-edge); }
.price-table thead th { background: var(--ink); color: #fff; font-family: var(--serif); font-weight: 700; font-size: .9rem; }
.price-table thead th:first-child { border-top-left-radius: var(--radius); text-align: left; }
.price-table thead th:last-child { border-top-right-radius: var(--radius); }
.price-table tbody td:first-child { text-align: left; font-family: var(--serif); font-weight: 700; }
.price-table tbody td:first-child small { display: block; font-family: var(--sans); font-weight: 400; font-size: .74rem; color: var(--ink-mute); }
.price-table .num { font-family: var(--serif); font-weight: 700; font-size: 1.05rem; color: var(--orange); }
.price-table .yen { font-size: .8rem; color: var(--orange); }
.price-table tbody tr:hover { background: var(--orange-soft); }
.price-foot { margin-top: 16px; display: flex; flex-direction: column; gap: 4px; }
.price-foot p { font-size: .82rem; color: var(--ink-mute); }

/* ===== PRODUCTS ===== */
.product-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 36px; }
.product-card {
  background: #fff; border: 1px solid var(--line-edge); border-radius: var(--radius-lg);
  overflow: hidden; box-shadow: var(--shadow-sm); display: flex; flex-direction: column;
  transition: transform .2s, box-shadow .2s;
}
.product-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.product-img {
  position: relative; background: linear-gradient(160deg, var(--paper), #fff);
  padding: 30px; display: grid; place-items: center; min-height: 220px;
}
.product-img img { max-height: 200px; width: auto; object-fit: contain; filter: drop-shadow(0 14px 22px rgba(31,41,51,.14)); }
.product-img .badge { position: absolute; top: 16px; left: 16px; }
.product-body { padding: 24px; display: flex; flex-direction: column; gap: 12px; flex: 1; }
.product-type { font-size: .82rem; font-weight: 700; color: var(--orange); }
.product-name { font-family: var(--serif); font-size: 1.4rem; }
.product-name small { font-family: var(--sans); font-weight: 400; font-size: .8rem; color: var(--ink-mute); margin-left: 6px; }
.product-desc { font-size: .92rem; color: var(--ink-soft); }
.product-feats { display: flex; flex-wrap: wrap; gap: 7px; }
.product-price { margin-top: auto; display: flex; align-items: baseline; gap: 6px; padding-top: 6px; }
.product-price .pf { font-size: .8rem; color: var(--ink-mute); }
.product-price .pn { font-family: var(--serif); font-weight: 700; font-size: 1.7rem; color: var(--orange); }
.product-price .pu { font-size: .78rem; color: var(--ink-mute); }

/* ===== SCENES ===== */
.scenes-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 36px; }
.scene-card { background: #fff; border: 1px solid var(--line-edge); border-radius: var(--radius); padding: 24px 22px; box-shadow: var(--shadow-sm); transition: transform .2s, box-shadow .2s; }
.scene-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.scene-emoji { font-size: 2rem; }
.scene-card h3 { font-family: var(--serif); font-size: 1.12rem; margin: 8px 0 6px; }
.scene-card p { font-size: .88rem; color: var(--ink-soft); margin-bottom: 12px; }
.scene-rec { display: inline-flex; align-items: center; gap: 6px; font-size: .78rem; font-weight: 700; color: var(--orange); background: var(--orange-soft); padding: 5px 12px; border-radius: 999px; }
.scene-rec.mint { color: #1d7a56; background: var(--mint-soft); }
@media (max-width: 820px) { .scenes-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .scenes-grid { grid-template-columns: 1fr; } }

/* ===== INCLUDED ITEMS ===== */
.included { background: var(--paper-2); }
.included-card { max-width: 900px; margin: 32px auto 0; background: var(--orange-soft); border-radius: var(--radius-lg); padding: 30px 32px; }
.included-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px 24px; }
.included-item { display: flex; align-items: center; gap: 12px; font-weight: 500; font-size: .95rem; }
.included-item .ic { flex: 0 0 auto; width: 38px; height: 38px; border-radius: 11px; background: #fff; display: grid; place-items: center; font-size: 1.15rem; box-shadow: var(--shadow-sm); }
.included-note { text-align: center; margin-top: 18px; font-size: .82rem; color: var(--ink-mute); }
@media (max-width: 700px) { .included-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 460px) { .included-grid { grid-template-columns: 1fr; } }

/* ===== VOICES ===== */
.voices-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 36px; }
.voice-card { background: #fff; border: 1px solid var(--line-edge); border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow-sm); }
.voice-quote { font-size: 2.4rem; font-family: var(--serif); color: var(--orange); line-height: .8; opacity: .45; }
.voice-card p { font-size: .92rem; color: var(--ink); margin: 4px 0 16px; }
.voice-meta { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.voice-who { font-size: .8rem; color: var(--ink-soft); font-weight: 700; }
.voice-tag { font-size: .72rem; color: var(--orange); background: var(--orange-soft); padding: 4px 11px; border-radius: 999px; font-weight: 700; }
.voice-sample { text-align: center; margin-top: 18px; font-size: .78rem; color: var(--ink-mute); }
@media (max-width: 820px) { .voices-grid { grid-template-columns: 1fr; } }

/* ===== LINE PERK ===== */
.line-perk {
  background: linear-gradient(135deg, #06C755, #04a647); color: #fff; overflow: hidden;
}
.line-inner { max-width: var(--maxw); margin: 0 auto; display: grid; grid-template-columns: 1.2fr .8fr; gap: 40px; align-items: center; }
.line-perk .sec-label { background: rgba(255,255,255,.18); color: #fff; }
.line-perk h2 { font-family: var(--serif); font-weight: 700; font-size: clamp(1.6rem, 4.5vw, 2.4rem); line-height: 1.4; margin: 14px 0 12px; }
.line-perk p { color: rgba(255,255,255,.92); font-size: 1rem; }
.line-perks-list { list-style: none; display: flex; flex-direction: column; gap: 12px; margin: 22px 0 26px; }
.line-perks-list li { display: flex; align-items: flex-start; gap: 12px; font-size: .98rem; }
.line-perks-list .pk-ico { flex: 0 0 auto; width: 28px; height: 28px; border-radius: 50%; background: rgba(255,255,255,.2); display: grid; place-items: center; font-size: .95rem; }
.line-card {
  background: #fff; color: var(--ink); border-radius: var(--radius-lg); padding: 30px;
  text-align: center; box-shadow: var(--shadow-lg);
}
.line-card .lc-em { font-size: 2.6rem; }
.line-card h3 { font-family: var(--serif); font-size: 1.3rem; margin: 8px 0; }
.line-card p { color: var(--ink-soft); font-size: .9rem; margin-bottom: 18px; }
.line-card .lc-code { font-family: var(--serif); font-weight: 700; color: var(--orange); background: var(--orange-soft); border-radius: var(--radius-sm); padding: 8px 14px; display: inline-block; margin-bottom: 16px; letter-spacing: .08em; }

/* ===== PURCHASE ===== */
.purchase { background: var(--paper-2); }
.buy-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 36px; }
.buy-card {
  display: flex; gap: 18px; background: var(--paper); border: 1px solid var(--line-edge);
  border-radius: var(--radius); padding: 20px; align-items: center;
}
.buy-card .buy-img { flex: 0 0 110px; height: 110px; background: #fff; border-radius: var(--radius-sm); display: grid; place-items: center; padding: 10px; }
.buy-card .buy-img img { max-height: 92px; width: auto; }
.buy-body { flex: 1; display: flex; flex-direction: column; gap: 7px; }
.buy-body h3 { font-family: var(--serif); font-size: 1.1rem; }
.buy-body p { font-size: .85rem; color: var(--ink-soft); }
.buy-foot { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: 4px; flex-wrap: wrap; }
.buy-price { font-family: var(--serif); font-weight: 700; font-size: 1.3rem; color: var(--ink); }
.buy-price small { font-family: var(--sans); font-weight: 400; font-size: .72rem; color: var(--ink-mute); }
.buy-note { font-size: .78rem; color: var(--ink-mute); margin-top: 18px; }

/* ===== FAQ ===== */
.faq-list { max-width: 800px; margin: 32px auto 0; display: flex; flex-direction: column; gap: 12px; }
.faq-item { background: #fff; border: 1px solid var(--line-edge); border-radius: var(--radius); overflow: hidden; }
.faq-q {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 14px;
  padding: 18px 22px; font-family: var(--serif); font-weight: 700; font-size: 1rem; text-align: left; color: var(--ink);
}
.faq-icon { flex: 0 0 auto; width: 26px; height: 26px; border-radius: 50%; background: var(--orange-soft); color: var(--orange); display: grid; place-items: center; font-size: 1.2rem; transition: transform .25s; }
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .3s ease; }
.faq-item.open .faq-a { max-height: 320px; }
.faq-a-inner { padding: 0 22px 20px; font-size: .92rem; color: var(--ink-soft); }

/* ===== ORDER / CHECKOUT ===== */
.order { background: var(--orange-soft); }
.order-card {
  max-width: 760px; margin: 32px auto 0; background: #fff; border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg); padding: 32px; border: 1px solid var(--line-edge);
}
.ord-step-label { font-family: var(--serif); font-weight: 700; color: var(--orange); font-size: .9rem; margin-bottom: 14px; display: flex; align-items: center; gap: 8px; }
.ord-step-label::before { content: ""; width: 22px; height: 22px; border-radius: 50%; background: var(--orange); color: #fff; display: grid; place-items: center; }
.ord-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.ord-field { margin-bottom: 16px; }
.ord-field label { display: block; font-size: .85rem; font-weight: 700; margin-bottom: 6px; }
.ord-field input, .ord-field select {
  width: 100%; padding: 13px 14px; border: 2px solid var(--line-edge); border-radius: var(--radius-sm);
  font-family: inherit; font-size: .95rem; background: #fff; color: var(--ink); transition: border-color .15s;
}
.ord-field input:focus, .ord-field select:focus { outline: none; border-color: var(--orange); }
.ord-field .ord-hint { font-size: .76rem; color: var(--ink-mute); margin-top: 5px; }
.ord-field.err input { border-color: var(--red); }
.ord-field-error { display: block; color: var(--red); font-size: .78rem; margin-top: 5px; }

.coupon-row { display: flex; gap: 10px; align-items: stretch; }
.coupon-row input { flex: 1; }
.coupon-apply { flex: 0 0 auto; background: var(--ink); color: #fff; font-family: var(--serif); font-weight: 700; padding: 0 20px; border-radius: var(--radius-sm); font-size: .9rem; }
.coupon-apply:hover { background: var(--orange); }
.coupon-msg { font-size: .82rem; font-weight: 700; margin-top: 8px; }
.coupon-msg.ok { color: var(--mint); }
.coupon-msg.ng { color: var(--red); }

.ord-divider { height: 1px; background: var(--line-edge); margin: 26px 0; }

.ord-summary { background: var(--paper); border-radius: var(--radius); padding: 20px 22px; margin-bottom: 8px; }
.ord-row { display: flex; justify-content: space-between; gap: 12px; font-size: .9rem; padding: 5px 0; color: var(--ink-soft); }
.ord-row .ov { font-weight: 500; color: var(--ink); }
.ord-row .discount { color: var(--mint); }
.ord-row.total { border-top: 2px dashed var(--line-edge); margin-top: 8px; padding-top: 14px; }
.ord-row.total .ol { font-family: var(--serif); font-weight: 700; font-size: 1.05rem; color: var(--ink); }
.ord-row.total .ov { font-family: var(--serif); font-weight: 700; font-size: 1.7rem; color: var(--orange); }
.ord-msg { font-size: .88rem; padding: 12px 0; }
.ord-msg.warn { color: var(--orange-dark); }
.ord-msg.err { color: var(--red); }

.ord-pay-note { display: flex; align-items: flex-start; gap: 8px; font-size: .8rem; color: var(--ink-mute); margin-top: 14px; }
.ord-alt { text-align: center; margin-top: 16px; font-size: .88rem; color: var(--ink-soft); }
.ord-alt a { color: var(--orange); font-weight: 700; text-decoration: underline; }

.pay-icons { display: flex; gap: 8px; align-items: center; justify-content: center; margin-top: 14px; flex-wrap: wrap; }
.pay-icons span { font-size: .72rem; color: var(--ink-mute); border: 1px solid var(--line-edge); border-radius: 6px; padding: 3px 9px; background: #fff; font-weight: 700; }

/* ===== COMPANY ===== */
.company-card {
  max-width: 860px; margin: 32px auto 0; background: #fff; border: 1px solid var(--line-edge);
  border-radius: var(--radius-lg); padding: 32px; box-shadow: var(--shadow-sm);
  display: grid; grid-template-columns: auto 1fr; gap: 28px; align-items: center;
}
.company-logo { width: 120px; }
.company-logo .brand-mark { width: 64px; height: 64px; border-radius: 18px; margin-bottom: 10px; }
.company-table { width: 100%; border-collapse: collapse; }
.company-table th, .company-table td { text-align: left; padding: 10px 0; border-bottom: 1px solid var(--line-edge); font-size: .9rem; vertical-align: top; }
.company-table th { width: 130px; color: var(--ink-mute); font-weight: 700; }

/* ===== FINAL CTA ===== */
.final-cta { background: var(--ink); color: #fff; text-align: center; }
.final-cta h2 { font-family: var(--serif); font-weight: 700; font-size: clamp(1.6rem, 4.5vw, 2.3rem); line-height: 1.45; margin-bottom: 12px; }
.final-cta p { color: #b9c2cc; margin-bottom: 26px; }
.final-cta .hero-btns { justify-content: center; }

/* ===== Responsive ===== */
@media (max-width: 920px) {
  .hero-inner { grid-template-columns: 1fr; gap: 36px; }
  .line-inner { grid-template-columns: 1fr; }
  .reasons-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  .steps-grid { grid-template-columns: 1fr; }
  .step-arrow { transform: rotate(90deg); }
  .product-grid, .buy-grid { grid-template-columns: 1fr; }
  .ord-grid-2 { grid-template-columns: 1fr; }
  .company-card { grid-template-columns: 1fr; text-align: center; }
  .company-logo { margin: 0 auto; }
  .company-table th { width: 110px; }
}
@media (max-width: 480px) {
  .reasons-grid { grid-template-columns: 1fr; }
  .order-card { padding: 22px 18px; }
  .calc-card { padding: 22px 18px; }
}