/* =========================================================
   サロンノート LP スタイル
   コンセプト: 「ノート（帳面）」の物理性 — 紙・インク・帳合の判・ミシン目
   配色: 沖縄の紅型（びんがた）を連想させる 紙 / 藍 / 真鍮 / 珊瑚
   書体: しっぽり明朝（見出し）+ Zen Maru Gothic（本文・UI）
   ========================================================= */

:root {
  --paper: #f7f1e2;
  --paper-deep: #eee3c8;
  --paper-line: rgba(35, 47, 39, 0.14);
  --ink: #232f27;
  --ink-soft: #55625a;
  --indigo: #2e4b5c;
  --indigo-deep: #1f3542;
  --brass: #b8862e;
  --brass-deep: #8f6a1f;
  --coral: #bd5a3c;
  --white-warm: #fffdf7;

  --font-display: "Shippori Mincho", serif;
  --font-body: "Zen Maru Gothic", sans-serif;

  --radius-card: 18px;
  --shadow-card: 0 18px 40px -22px rgba(31, 41, 33, 0.45);
  --wrap-max: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.85;
  -webkit-font-smoothing: antialiased;
  background-image:
    radial-gradient(circle at 20% 8%, rgba(255,255,255,0.5), transparent 40%),
    radial-gradient(circle at 82% 92%, rgba(184,134,46,0.08), transparent 45%);
}

h1, h2, h3 {
  font-family: var(--font-display);
  color: var(--ink);
  line-height: 1.4;
  margin: 0 0 0.6em;
}

h1 { font-size: clamp(2rem, 8.4vw, 3rem); font-weight: 800; letter-spacing: 0.01em; }
h2 { font-size: clamp(1.5rem, 4vw, 2rem); font-weight: 700; }
h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 0.4em; }

p { margin: 0 0 1em; color: var(--ink-soft); }

a { color: var(--indigo-deep); }
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--brass);
  outline-offset: 2px;
}

.wrap {
  max-width: var(--wrap-max);
  margin: 0 auto;
  padding: 0 20px;
}
.wrap-narrow { max-width: 760px; }

section { padding: 64px 0; }
section h2 { margin-bottom: 0.5em; }

.section-eyebrow {
  font-family: var(--font-body);
  font-weight: 700;
  letter-spacing: 0.14em;
  font-size: 0.78rem;
  color: var(--brass-deep);
  margin-bottom: 0.5em;
}

/* --- ノートの綴じ穴（大画面のみ・装飾） --- */
.notebook-rail {
  display: none;
  position: fixed;
  left: 24px;
  top: 0;
  bottom: 0;
  width: 10px;
  z-index: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(
    to bottom,
    var(--paper-line) 0,
    var(--paper-line) 2px,
    transparent 2px,
    transparent 14px
  ),
  radial-gradient(circle, var(--paper-line) 3px, transparent 3.5px);
  background-size: 2px 100%, 10px 46px;
  background-repeat: repeat-y, repeat-y;
  background-position: 4px 0, 0 24px;
  opacity: 0.9;
}
@media (min-width: 1280px) {
  .notebook-rail { display: block; }
}

/* --- ボタン --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4em;
  font-family: var(--font-body);
  font-weight: 700;
  text-decoration: none;
  border-radius: 999px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease;
  line-height: 1.2;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: var(--indigo);
  color: var(--white-warm);
  box-shadow: 0 10px 24px -12px rgba(46, 75, 92, 0.7);
}
.btn-primary:hover { background: var(--indigo-deep); }
.btn-small { padding: 8px 18px; font-size: 0.85rem; }
.btn-large { padding: 16px 30px; font-size: 1.02rem; }
.btn-block { display: flex; width: 100%; }

/* --- ヘッダー --- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(247, 241, 226, 0.9);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--paper-line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 12px;
  padding-bottom: 12px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--ink);
  text-decoration: none;
  min-width: 0;
  white-space: nowrap;
}
.header-inner .btn { flex: none; }
.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: var(--indigo);
  color: var(--white-warm);
  font-family: var(--font-body);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  transform: rotate(-6deg);
}

/* --- ヒーロー --- */
.hero { padding-top: 56px; position: relative; z-index: 1; }
.hero-inner {
  display: grid;
  gap: 40px;
  align-items: center;
}
.eyebrow {
  display: inline-block;
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  color: var(--indigo-deep);
  background: rgba(46, 75, 92, 0.08);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 1.1em;
}
.hero-lead { font-size: 1.05rem; max-width: 46ch; }
.hero-actions { margin-top: 1.6em; }

.hero-visual { display: flex; justify-content: center; padding: 20px 0; }
.hero-stamp {
  position: relative;
  width: 190px;
  height: 190px;
  display: flex;
  align-items: center;
  justify-content: center;
  transform: rotate(-9deg);
  color: var(--coral);
}
.hero-stamp__ring { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-stamp__ring circle {
  fill: none;
  stroke: currentColor;
  stroke-width: 2.5;
}
.hero-stamp__text {
  position: relative;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  text-align: center;
  line-height: 1.5;
}

/* --- ストーリー --- */
.story { position: relative; z-index: 1; }
.story p { font-size: 1.02rem; }

/* --- 機能 --- */
.features { position: relative; z-index: 1; }
.features-layout {
  display: grid;
  gap: 36px;
  margin-top: 32px;
}
.feature-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: 1fr;
}
.feature-card {
  background: var(--white-warm);
  border: 1px solid var(--paper-line);
  border-radius: var(--radius-card);
  padding: 24px 22px;
  position: relative;
}
.feature-card__label {
  display: inline-block;
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--indigo-deep);
  background: rgba(46, 75, 92, 0.09);
  padding: 4px 12px;
  border-radius: 999px;
  margin-bottom: 0.9em;
}
.feature-card p:last-child { margin-bottom: 0; font-size: 0.95rem; }
.feature-card--dev { background: #fbf6ea; border-color: rgba(184, 134, 46, 0.35); }
.badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 999px;
  margin: 0 0 0.8em 8px;
  vertical-align: middle;
}
.badge--dev { background: rgba(189, 90, 60, 0.14); color: var(--coral); }

/* --- モックUI: 予約票 / お会計 --- */
.mock-stack {
  position: relative;
  justify-self: center;
  width: 100%;
  max-width: 320px;
  padding-top: 26px;
}
.mock-tab {
  position: absolute;
  top: 0;
  left: 28px;
  background: var(--brass);
  color: var(--white-warm);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.72rem;
  padding: 6px 16px 8px;
  border-radius: 8px 8px 0 0;
  letter-spacing: 0.04em;
}
.mock-card {
  background: var(--white-warm);
  border-radius: 14px;
  box-shadow: var(--shadow-card);
  padding: 20px;
}
.mock-card--slip {
  position: relative;
  margin-top: 18px;
  border: 1px solid var(--paper-line);
}
.mock-card__row-top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--indigo-deep);
  padding-bottom: 10px;
  margin-bottom: 12px;
  border-bottom: 1px dashed var(--paper-line);
}
.mock-card__no { font-size: 0.72rem; color: var(--ink-soft); font-weight: 500; }
.mock-card__list { display: grid; gap: 8px; margin: 0; }
.mock-card__list div { display: flex; justify-content: space-between; gap: 12px; font-size: 0.85rem; }
.mock-card__list dt { color: var(--ink-soft); }
.mock-card__list dd { margin: 0; font-weight: 700; }
.mock-card__perforation {
  position: absolute;
  left: -1px;
  right: -1px;
  bottom: -10px;
  height: 1px;
  background-image: repeating-linear-gradient(to right, var(--paper-line) 0 6px, transparent 6px 12px);
}
.mock-card--receipt {
  margin-top: 30px;
  position: relative;
  text-align: center;
  border: 1px solid var(--paper-line);
  transform: rotate(2deg);
}
.mock-card__stamp {
  position: absolute;
  top: -14px;
  right: -10px;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  border: 2.5px solid var(--coral);
  color: var(--coral);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.7rem;
  line-height: 1.25;
  transform: rotate(-14deg);
  background: rgba(255, 253, 247, 0.9);
}
.mock-card__receipt-label { font-size: 0.8rem; color: var(--ink-soft); margin-bottom: 4px; }
.mock-card__receipt-amount { font-family: var(--font-display); font-size: 1.7rem; font-weight: 800; color: var(--ink); margin-bottom: 4px; }
.mock-card__receipt-method { font-size: 0.78rem; color: var(--indigo-deep); margin-bottom: 0; }

/* --- 料金 --- */
.pricing { position: relative; z-index: 1; }
.price-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: 1fr;
  margin-top: 28px;
}
.price-card {
  background: var(--white-warm);
  border: 1px solid var(--paper-line);
  border-radius: var(--radius-card);
  padding: 28px 24px;
  position: relative;
}
.price-card--pro { border-color: var(--brass); box-shadow: var(--shadow-card); }
.price-card__badge {
  position: absolute;
  top: -12px;
  right: 22px;
  background: var(--brass);
  color: var(--white-warm);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 999px;
}
.price-card__name { font-family: var(--font-display); font-weight: 700; font-size: 1.1rem; margin-bottom: 0.3em; color: var(--indigo-deep); }
.price-card__amount { font-family: var(--font-display); font-size: 2.1rem; font-weight: 800; margin-bottom: 1em; }
.price-card__amount span { font-family: var(--font-body); font-size: 0.95rem; font-weight: 500; color: var(--ink-soft); margin-left: 4px; }
.price-card ul { margin: 0; padding-left: 1.2em; color: var(--ink-soft); font-size: 0.92rem; }
.price-card li { margin-bottom: 0.5em; }
.price-note { font-size: 0.85rem; color: var(--ink-soft); margin-top: 24px; }

/* --- 導入の流れ --- */
.flow { position: relative; z-index: 1; }
.flow-steps { list-style: none; margin: 32px 0 0; padding: 0; display: grid; gap: 22px; }
.flow-steps li { display: flex; gap: 18px; align-items: flex-start; }
.flow-steps__no {
  flex: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--indigo);
  color: var(--white-warm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
}
.flow-steps h3 { margin-bottom: 0.2em; }
.flow-steps p { margin-bottom: 0; font-size: 0.92rem; }

/* --- FAQ --- */
.faq { position: relative; z-index: 1; }
.faq details {
  background: var(--white-warm);
  border: 1px solid var(--paper-line);
  border-radius: 12px;
  padding: 16px 18px;
  margin-top: 12px;
}
.faq summary {
  cursor: pointer;
  font-weight: 700;
  font-family: var(--font-body);
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 12px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  flex: none;
  color: var(--brass-deep);
  font-weight: 800;
  font-size: 1.2rem;
}
.faq details[open] summary::after { content: "–"; }
.faq details p { margin: 12px 0 2px; font-size: 0.93rem; }

/* --- フォーム --- */
.lead-form-section { position: relative; z-index: 1; }
.lead-form-intro { margin-bottom: 1.6em; }
#lead-form-el {
  background: var(--white-warm);
  border: 1px solid var(--paper-line);
  border-radius: var(--radius-card);
  padding: 28px 24px;
  box-shadow: var(--shadow-card);
}
.form-row { margin-bottom: 18px; }
.form-row label {
  display: block;
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 6px;
}
.required { color: var(--coral); font-weight: 700; font-size: 0.72rem; }
input[type="text"],
input[type="email"],
input[type="tel"],
select,
textarea {
  width: 100%;
  padding: 11px 13px;
  font-family: var(--font-body);
  font-size: 0.96rem;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--paper-line);
  border-radius: 10px;
}
textarea { resize: vertical; }
.form-row--checkbox label {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-weight: 500;
  font-size: 0.9rem;
}
.form-row--checkbox input { margin-top: 3px; }
.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.form-message {
  margin-top: 14px;
  margin-bottom: 0;
  font-weight: 700;
  font-size: 0.9rem;
  min-height: 1.4em;
}
.form-message[data-state="success"] { color: var(--indigo-deep); }
.form-message[data-state="error"] { color: var(--coral); }

/* --- フッター --- */
.site-footer {
  border-top: 1px solid var(--paper-line);
  padding: 32px 0 48px;
  position: relative;
  z-index: 1;
}
.footer-inner p { margin: 0 0 8px; font-size: 0.85rem; color: var(--ink-soft); }
.footer-inner a { font-weight: 700; }
.footer-copyright { opacity: 0.75; }

/* --- レイアウト（タブレット以上） --- */
@media (min-width: 720px) {
  .feature-grid { grid-template-columns: 1fr 1fr; }
  .price-grid { grid-template-columns: 1fr 1fr; }
}

@media (min-width: 960px) {
  .hero-inner { grid-template-columns: 1.15fr 0.85fr; }
  .features-layout { grid-template-columns: 1fr 320px; align-items: start; }
  .flow-steps { grid-template-columns: 1fr 1fr; column-gap: 32px; }
}

.nowrap { white-space: nowrap; }