/* ═══════════════════════════════════════════════════
   凪コンサルティング（架空・制作デモ）tone-49
   base #FEFEFE / text #0F1521 / accent #2198A9
   知的ミニマル・直線的・方眼紙（blueprint-build の
   24px/120px 二重グリッドをライト基調に移植）
   ═══════════════════════════════════════════════════ */
:root {
  --bg: #FEFEFE;
  --ink: #0F1521;
  --ink-soft: rgba(15, 21, 33, 0.68);
  --accent: #2198A9;
  --accent-deep: #17727F;
  --accent-tint: #EAF5F6;
  --line: rgba(15, 21, 33, 0.12);
  --grid-minor: rgba(33, 152, 169, 0.055);
  --grid-major: rgba(33, 152, 169, 0.11);
  --card: #FFFFFF;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --head: "Zen Kaku Gothic New", "Noto Sans JP", sans-serif;
  --body: "Noto Sans JP", sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: auto; } /* smooth禁止（検品ハーネス対策）— ページ内リンクはJSで */
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.9;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: var(--accent-deep); }

h1, h2, h3 { font-family: var(--head); line-height: 1.4; }
h2 { font-size: clamp(1.5rem, 3.4vw, 2.1rem); font-weight: 900; letter-spacing: 0.02em; margin-bottom: 14px; }
h3 { font-size: 1.05rem; font-weight: 700; }
.nb { display: inline-block; } /* 見出しの文節折り返し */

.section-inner { max-width: 1080px; margin: 0 auto; padding: 0 24px; }
section { padding: 88px 0; position: relative; }

/* 方眼紙（ページ全体が1枚の製図シート） */
body {
  background-image:
    repeating-linear-gradient(0deg, var(--grid-minor) 0 1px, transparent 1px 24px),
    repeating-linear-gradient(90deg, var(--grid-minor) 0 1px, transparent 1px 24px),
    repeating-linear-gradient(0deg, var(--grid-major) 0 1px, transparent 1px 120px),
    repeating-linear-gradient(90deg, var(--grid-major) 0 1px, transparent 1px 120px);
  background-attachment: fixed;
}

.eyebrow {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.26em;
  color: var(--accent-deep);
  text-transform: uppercase;
  margin-bottom: 10px;
}
.mono-cap { font-family: var(--mono); font-size: 0.68rem; color: var(--ink-soft); letter-spacing: 0.06em; }
.section-lead { color: var(--ink-soft); max-width: 640px; margin-bottom: 34px; }

/* ── ヘッダー（ロゴのみ） ── */
.site-head {
  position: sticky; top: 0; z-index: 40;
  background: rgba(254, 254, 254, 0.88);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
  height: 60px; display: flex; align-items: center; padding: 0 24px;
}
.logo { display: flex; align-items: center; gap: 10px; }
.logo-mark {
  width: 26px; height: 26px; border-radius: 6px; background: var(--accent);
  position: relative; flex: none;
}
.logo-mark::after {
  content: ""; position: absolute; left: 4px; right: 4px; top: 50%;
  height: 6px; transform: translateY(-50%);
  background:
    radial-gradient(6px 6px at 25% 100%, transparent 5px, #FEFEFE 5px 6px, transparent 6px),
    radial-gradient(6px 6px at 75% 0%, transparent 5px, #FEFEFE 5px 6px, transparent 6px);
}
.logo-text { font-family: var(--head); font-weight: 900; font-size: 1.02rem; letter-spacing: 0.04em; }
.logo-text small { display: block; font-family: var(--mono); font-weight: 400; font-size: 0.6rem; letter-spacing: 0.3em; color: var(--accent-deep); line-height: 1.2; }

/* ── FV ── */
.hero { padding: 72px 0 96px; }
.hero-inner {
  max-width: 1080px; margin: 0 auto; padding: 0 24px;
  display: grid; grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
  gap: 48px; align-items: center;
}
.hero-title {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 900; letter-spacing: 0.02em; line-height: 1.35;
  margin: 10px 0 18px;
}
.hero-lead { color: var(--ink-soft); margin-bottom: 22px; max-width: 30em; }
.hero-labels {
  list-style: none; display: grid; grid-template-columns: 1fr 1fr;
  gap: 8px 18px; margin-bottom: 28px; font-size: 0.86rem; font-weight: 500;
}
.hero-labels li { display: flex; align-items: center; gap: 8px; }
.hl-txt { min-width: 0; } /* 文節<span class="nb">を内包し、狭幅で文節単位に折り返す */
.hl-ico {
  width: 26px; height: 26px; flex: none; border: 1px solid var(--accent);
  border-radius: 6px; color: var(--accent-deep); display: grid; place-items: center;
  font-size: 0.8rem; background: var(--accent-tint);
}
.hero-cta-row { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }

.btn {
  display: inline-flex; flex-direction: column; align-items: center; justify-content: center;
  padding: 13px 28px; border-radius: 8px; text-decoration: none;
  font-family: var(--head); font-weight: 700; font-size: 1rem; line-height: 1.3;
  border: 1px solid var(--accent-deep); cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease, color 0.25s ease;
}
.btn small { font-size: 0.68rem; font-weight: 500; opacity: 0.85; margin-top: 2px; }
.btn-fill { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-fill:hover { background: var(--accent-deep); transform: translateY(-2px); box-shadow: 0 8px 20px rgba(33, 152, 169, 0.28); }
.btn-line { background: transparent; color: var(--accent-deep); }
.btn-line:hover { background: var(--accent-tint); transform: translateY(-2px); }
.btn-wide { width: 100%; }
.btn-text { font-size: 0.88rem; color: var(--accent-deep); text-decoration: underline; text-underline-offset: 4px; }

.hero-visual { display: grid; gap: 18px; min-width: 0; }
.hero-photo {
  border: 1px solid var(--line); border-radius: 12px; overflow: hidden;
  box-shadow: 0 14px 34px rgba(15, 21, 33, 0.10);
  background: var(--card);
}
.hero-photo img { aspect-ratio: 3 / 2; object-fit: cover; width: 100%; }
.hero-bp {
  border: 1px solid var(--line); border-radius: 12px; background: rgba(255, 255, 255, 0.86);
  padding: 12px 14px;
}
.hero-bp .bp { width: 100%; height: auto; }

/* ── blueprint-build 共通（draw→annotate→fill） ── */
.bp { display: block; }
.bp .bp-line {
  fill: none; stroke: #35506B; stroke-width: 1.6;
  stroke-linecap: round; stroke-linejoin: round;
}
.bp .bp-dim, .bp .bp-hover { opacity: var(--dim-rest, 1); }
.bp .dim-line { stroke: var(--accent); stroke-width: 1; stroke-dasharray: 4 4; }
.bp .dim-text, .bp .node-text { font-family: var(--mono); font-size: 10.5px; fill: var(--accent-deep); letter-spacing: 0.08em; }
.bp .node-text { fill: rgba(15, 21, 33, 0.7); font-family: var(--body); font-size: 11.5px; letter-spacing: 0.04em; }
/* ホバー限定の注記グループ（エントランスとは別系統・CSSのみ） */
.bp .bp-hover { opacity: 0; transition: opacity 0.3s ease; }
.bp-card:hover .bp-hover { opacity: 1; }
.bp-card:hover .bp-hl { stroke: var(--accent); stroke-width: 2.2; }
.bp .bp-hl { transition: stroke 0.3s ease, stroke-width 0.3s ease; }

/* ── お悩み提起 ── */
.worries { background: rgba(234, 245, 246, 0.55); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.worries-grid {
  display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 40px; align-items: center; margin-top: 26px;
}
.worries-photo { border-radius: 12px; overflow: hidden; border: 1px solid var(--line); background: var(--card); }
.worries-photo img { aspect-ratio: 4 / 3; object-fit: cover; width: 100%; }
.worries-photo figcaption { padding: 8px 12px; }
.bubble-list { list-style: none; display: grid; gap: 16px; }
.bubble {
  position: relative; background: var(--card); border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: 0 12px 12px 12px; padding: 16px 20px;
  font-weight: 500; box-shadow: 0 6px 16px rgba(15, 21, 33, 0.06);
}
.worries-note { margin-top: 30px; color: var(--ink-soft); max-width: 42em; }

/* ── 支援内容 ── */
.support-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.support-card {
  background: var(--card); border: 1px solid var(--line); border-radius: 12px;
  padding: 20px 20px 24px; transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}
.support-card:hover { transform: translateY(-4px); border-color: var(--accent); box-shadow: 0 12px 26px rgba(33, 152, 169, 0.14); }
.support-card .bp { width: 100%; max-width: 220px; margin: 0 auto 10px; height: auto; }
.support-card h3 { margin-bottom: 8px; }
.support-card p { font-size: 0.88rem; color: var(--ink-soft); }

.price-note {
  margin-top: 40px; border: 1px solid var(--line); border-radius: 12px;
  background: var(--card); padding: 24px 26px;
}
.price-note h3 { margin-bottom: 12px; font-size: 0.98rem; }
.price-note dl { display: grid; gap: 8px; margin-bottom: 12px; }
.price-note dl div { display: flex; justify-content: space-between; gap: 16px; border-bottom: 1px dashed var(--line); padding-bottom: 8px; font-size: 0.92rem; flex-wrap: wrap; }
.price-note dd { font-weight: 700; color: var(--accent-deep); }
.price-note > p { font-size: 0.82rem; color: var(--ink-soft); }
.mid-cta { margin-top: 34px; text-align: center; }

/* ── 導入ステップ（orbit-path） ── */
.steps { background: rgba(234, 245, 246, 0.4); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); overflow: hidden; }
.route-wrap { position: relative; max-width: 1080px; margin: 12px auto 0; padding: 20px 24px 30px; }
.route-svg {
  position: absolute; inset: 0; width: 100%; height: 100%;
  pointer-events: none; z-index: 0;
}
.route-preview { fill: none; stroke: rgba(33, 152, 169, 0.28); stroke-width: 2; stroke-dasharray: 1 9; stroke-linecap: round; }
.route-travel { fill: none; stroke: var(--accent); stroke-width: 2.5; stroke-linecap: round; filter: drop-shadow(0 0 4px rgba(33, 152, 169, 0.45)); }
.route-marker {
  position: absolute; left: 0; top: 0; width: 30px; height: 30px;
  margin: -15px 0 0 -15px; z-index: 2; pointer-events: none;
  filter: drop-shadow(0 2px 5px rgba(33, 152, 169, 0.4));
}
.step-list { list-style: none; position: relative; z-index: 1; display: grid; gap: 34px; }
.step {
  display: flex; gap: 16px; align-items: flex-start;
  width: min(46%, 460px); background: var(--card);
  border: 1px solid var(--line); border-radius: 12px; padding: 18px 20px;
  box-shadow: 0 8px 20px rgba(15, 21, 33, 0.06);
}
.step:nth-child(even) { margin-left: auto; }
.num {
  flex: none; width: 40px; height: 40px; border-radius: 50%;
  border: 2px solid var(--accent); color: var(--accent-deep);
  display: grid; place-items: center;
  font-family: var(--head); font-weight: 900; font-size: 1.05rem;
  background: #fff; transition: background 0.4s ease, color 0.4s ease, box-shadow 0.4s ease;
}
.step.is-passed .num { background: var(--accent); color: #fff; box-shadow: 0 0 0 5px rgba(33, 152, 169, 0.16); }
.step-body h3 { margin-bottom: 4px; }
.step-body p { font-size: 0.86rem; color: var(--ink-soft); }

/* ── 導入イメージ（モデルケース） ── */
.case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.case-card {
  background: var(--card); border: 1px solid var(--line); border-radius: 12px;
  overflow: hidden; display: flex; flex-direction: column;
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}
.case-card:hover { transform: translateY(-4px); border-color: var(--accent); box-shadow: 0 12px 26px rgba(33, 152, 169, 0.14); }
.case-tag {
  font-family: var(--mono); font-size: 0.66rem; letter-spacing: 0.1em;
  color: var(--accent-deep); background: var(--accent-tint);
  padding: 8px 14px; border-bottom: 1px solid var(--line);
}
.case-shot img { aspect-ratio: 16 / 10; object-fit: cover; width: 100%; }
.case-card h3 { padding: 14px 16px 4px; font-size: 0.98rem; }
.case-scene { padding: 10px 16px 0; }
.case-scene img { aspect-ratio: 16 / 7; object-fit: cover; border-radius: 8px; width: 100%; }
.case-checks { list-style: none; padding: 12px 16px 18px; display: grid; gap: 7px; }
.case-checks li {
  font-size: 0.83rem; color: var(--ink-soft); padding-left: 22px; position: relative;
}
.case-checks li::before {
  content: ""; position: absolute; left: 0; top: 7px; width: 12px; height: 7px;
  border-left: 2px solid var(--accent); border-bottom: 2px solid var(--accent);
  transform: rotate(-45deg);
}

/* ── ソリューション（grid-morph FLIP） ── */
.sol-toolbar { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 24px; }
.sol-toollabel { font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.2em; color: var(--ink-soft); margin-left: 6px; }
.sol-toollabel:first-child { margin-left: 0; }
.pill {
  font-family: var(--head); font-weight: 700; font-size: 0.84rem;
  padding: 7px 18px; border-radius: 999px; border: 1px solid var(--accent-deep);
  background: transparent; color: var(--accent-deep); cursor: pointer;
  transition: background 0.25s ease, color 0.25s ease, box-shadow 0.25s ease;
}
.pill.is-active { background: var(--accent); border-color: var(--accent); color: #fff; box-shadow: 0 0 0 4px rgba(33, 152, 169, 0.18); }
.sol-grid { list-style: none; }
.sol-grid.mode-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.sol-grid.mode-list { display: flex; flex-direction: column; gap: 8px; }
.sol-tile {
  background: var(--card); border: 1px solid var(--line); border-radius: 10px;
  overflow: hidden; transform-origin: top left; will-change: transform;
}
.sol-cap { display: grid; padding: 16px 16px 18px; gap: 4px; transform-origin: top left; }
.sol-ico {
  width: 34px; height: 34px; border: 1px solid var(--accent); border-radius: 8px;
  background: var(--accent-tint); color: var(--accent-deep);
  display: grid; place-items: center; font-size: 1rem; margin-bottom: 4px;
}
.sol-name { font-family: var(--head); font-weight: 700; font-size: 0.94rem; }
.sol-cat { color: var(--accent-deep); }
.sol-desc { font-size: 0.78rem; color: var(--ink-soft); line-height: 1.7; }
.mode-grid .sol-tile { min-height: 158px; }
.mode-list .sol-cap {
  grid-template-columns: 34px auto auto 1fr; align-items: center; gap: 14px; padding: 10px 16px;
}
.mode-list .sol-ico { margin-bottom: 0; }
.mode-list .sol-name { min-width: 9.5em; }
.mode-list .sol-desc { text-align: right; }
.sol-note { margin-top: 26px; color: var(--ink-soft); font-size: 0.9rem; }

/* ── お客様の声（素材未提供の枠取り・§2.6） ── */
.voices { background: rgba(234, 245, 246, 0.4); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.voice-frame { border: 1px dashed rgba(33, 152, 169, 0.5); border-radius: 12px; background: rgba(255, 255, 255, 0.7); padding: 22px 24px 24px; }
.voice-frame-lead { color: var(--ink-soft); font-size: 0.9rem; margin-bottom: 16px; }
.voice-slots { list-style: none; display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.voice-slot {
  border: 1px dashed var(--line); border-radius: 10px; background: var(--card);
  min-height: 104px; display: grid; place-content: center; gap: 6px; text-align: center; padding: 16px;
}
.voice-slot-note { font-size: 0.82rem; color: var(--ink-soft); }
.voice-frame-note { margin-top: 16px; font-size: 0.78rem; color: var(--ink-soft); }

/* ── CTA・フォーム ── */
.cta { background: var(--ink); color: #F2F6F7; }
.cta .eyebrow { color: #7ECDD8; }
.cta-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 48px; align-items: start; }
.cta-lead > p { color: rgba(242, 246, 247, 0.78); max-width: 30em; }
.cta-photo { margin-top: 24px; border-radius: 12px; overflow: hidden; border: 1px solid rgba(255, 255, 255, 0.16); }
.cta-photo img { aspect-ratio: 3 / 2; object-fit: cover; width: 100%; }
.cta-photo figcaption { padding: 8px 12px; color: rgba(242, 246, 247, 0.6); }
.cta-tel { margin-top: 18px; font-size: 0.94rem; }
.cta-tel small { color: rgba(242, 246, 247, 0.6); font-size: 0.74rem; }
.tel-btn {
  font-family: var(--mono); font-size: 1.06rem; letter-spacing: 0.08em;
  background: transparent; border: 1px dashed rgba(126, 205, 216, 0.6);
  color: #7ECDD8; border-radius: 6px; padding: 4px 12px; cursor: pointer;
}
.cta-form {
  background: #fff; color: var(--ink); border-radius: 14px; padding: 26px 26px 30px;
  display: grid; gap: 14px; box-shadow: 0 18px 44px rgba(0, 0, 0, 0.3);
}
.form-demo-note {
  font-size: 0.78rem; background: var(--accent-tint); border: 1px solid rgba(33, 152, 169, 0.3);
  border-radius: 8px; padding: 8px 12px; color: var(--accent-deep);
}
.cta-form fieldset { border: 1px solid var(--line); border-radius: 8px; padding: 10px 14px 12px; display: grid; gap: 6px; }
.cta-form legend { font-size: 0.78rem; font-weight: 700; padding: 0 6px; }
.radio { display: flex; gap: 8px; align-items: center; font-size: 0.88rem; }
.radio input { accent-color: var(--accent); }
.cta-form > label { display: grid; gap: 4px; font-size: 0.8rem; font-weight: 700; }
.cta-form input[type="text"], .cta-form input[type="email"], .cta-form textarea {
  font: inherit; font-weight: 400; padding: 10px 12px; border: 1px solid var(--line);
  border-radius: 8px; background: #FBFCFC; width: 100%;
}
.cta-form input:focus, .cta-form textarea:focus { outline: 2px solid var(--accent); border-color: transparent; }
.form-purpose { font-size: 0.76rem; color: var(--ink-soft); }
.form-result { font-size: 0.84rem; font-weight: 700; color: var(--accent-deep); min-height: 1.2em; }

/* ── 選ばれる理由 ── */
.reason-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 10px; }
.reason-card {
  background: var(--card); border: 1px solid var(--line); border-radius: 12px;
  padding: 22px 20px;
}
.reason-ico {
  width: 44px; height: 44px; border-radius: 10px; background: var(--accent);
  color: #fff; display: grid; place-items: center; font-size: 1.2rem; margin-bottom: 12px;
}
.reason-card h3 { font-size: 0.96rem; margin-bottom: 6px; }
.reason-card p { font-size: 0.82rem; color: var(--ink-soft); }

/* ── フッター ── */
.site-foot { background: #0B1019; color: rgba(242, 246, 247, 0.8); padding: 56px 0 44px; }
.foot-logo { font-family: var(--head); font-weight: 900; font-size: 1.1rem; color: #fff; }
.foot-logo small { display: block; font-family: var(--mono); font-weight: 400; font-size: 0.6rem; letter-spacing: 0.3em; color: #7ECDD8; }
.foot-dl { margin: 16px 0 22px; display: grid; gap: 6px; font-size: 0.86rem; }
.foot-dl div { display: flex; gap: 14px; flex-wrap: wrap; }
.foot-dl dt { color: rgba(242, 246, 247, 0.5); min-width: 5em; }
.policy { border: 1px solid rgba(255, 255, 255, 0.14); border-radius: 10px; margin-bottom: 22px; }
.policy summary { padding: 12px 16px; cursor: pointer; font-weight: 700; font-size: 0.88rem; }
.policy-body { padding: 0 16px 16px; font-size: 0.8rem; color: rgba(242, 246, 247, 0.66); }
.foot-note { font-size: 0.78rem; color: rgba(242, 246, 247, 0.55); margin-bottom: 14px; }
.foot-copy { color: rgba(126, 205, 216, 0.5); }

/* ── レスポンシブ ── */
@media (max-width: 900px) {
  .hero-inner, .worries-grid, .cta-grid { grid-template-columns: 1fr; }
  .support-grid, .case-grid { grid-template-columns: 1fr 1fr; }
  .reason-grid { grid-template-columns: 1fr 1fr; }
  .sol-grid.mode-grid { grid-template-columns: repeat(2, 1fr); }
  .step { width: 100%; }
  .step:nth-child(even) { margin-left: 0; }
}
@media (max-width: 640px) {
  section { padding: 64px 0; }
  .hero { padding: 30px 0 64px; }
  .hero-inner { gap: 26px; }
  .hero-title { font-size: clamp(1.7rem, 8vw, 2.2rem); margin: 8px 0 12px; }
  .hero-lead { font-size: 0.92rem; margin-bottom: 14px; }
  .hero-labels { gap: 6px 10px; font-size: 0.78rem; margin-bottom: 18px; }
  .hero-bp { display: none; } /* SPはFV1画面成立を優先（キャッチ+写真+CTA） */
  .hero-photo img { aspect-ratio: 16 / 9; }
  .hero-inner { display: flex; flex-direction: column; } /* SPは キャッチ → 写真 の縦積みでFVを密に（h1を最上部に） */
  .support-grid, .case-grid, .reason-grid { grid-template-columns: 1fr; }
  .voice-slots { grid-template-columns: 1fr; }
  .mode-list .sol-cap { grid-template-columns: 34px 1fr; }
  .mode-list .sol-cat { grid-column: 2; }
  .mode-list .sol-desc { grid-column: 2; text-align: left; }
  .mode-list .sol-name { min-width: 0; }
  .cta-form { padding: 20px 18px 24px; }
  .price-note dl div { flex-direction: column; gap: 2px; }
  .foot-dl div { flex-direction: column; gap: 2px; }
}
@media (max-width: 380px) {
  .hero-cta-row .btn { width: 100%; }
  .pill { padding: 6px 13px; font-size: 0.8rem; }
}

/* ── prefers-reduced-motion: 全モーション無効（静止レイアウトで成立） ── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
  .route-marker { display: none; }
}