/* ============================================
   SINGLEBOLT — Landing Page Styles
   トーン: 明るい・親しみやすい・カジュアル
============================================ */

:root {
  --bg: #fffaf3;
  --bg-soft: #fff4e6;
  --ink: #1f2430;
  --ink-soft: #4a5160;
  --ink-mute: #7a8190;
  --line: #ecdfce;
  --accent: #ff7a3d;        /* 明るいオレンジ */
  --accent-2: #ffc23d;      /* 黄色アクセント */
  --accent-soft: #ffe6d6;
  --blue: #4a7dff;
  --pink: #ff6fa8;
  --card: #ffffff;
  --shadow-sm: 0 2px 8px rgba(31, 36, 48, 0.06);
  --shadow: 0 8px 24px rgba(31, 36, 48, 0.08);
  --shadow-lg: 0 20px 48px rgba(255, 122, 61, 0.18);
  --radius-sm: 10px;
  --radius: 18px;
  --radius-lg: 28px;
  --max: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Hiragino Sans", sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
}

.pc-only { display: inline; }
.sp-only { display: none; }
@media (max-width: 720px) {
  .pc-only { display: none; }
  .sp-only { display: inline; }
}

/* ==========================
   Nav
========================== */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 250, 243, 0.85);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid rgba(236, 223, 206, 0.6);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: 0.04em;
  line-height: 1;
}

.logo-text {
  font-family: "Inter", "Noto Sans JP", sans-serif;
  font-size: 1.1rem;
  font-weight: 800;
}

.logo-sub {
  position: relative;
  padding-left: 12px;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--ink-mute);
  letter-spacing: 0.08em;
}

.logo-sub::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 14px;
  background: var(--line);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 0.9rem;
  font-weight: 500;
}

.nav-links a {
  color: var(--ink-soft);
  transition: color 0.2s;
}

.nav-links a:hover {
  color: var(--accent);
}

.nav-cta {
  background: var(--ink);
  color: #fff !important;
  padding: 9px 18px;
  border-radius: 999px;
  font-weight: 700;
}

.nav-cta:hover {
  background: var(--accent);
}

@media (max-width: 720px) {
  .nav-links {
    gap: 14px;
    font-size: 0.8rem;
  }
  .nav-links a:not(.nav-cta) {
    display: none;
  }
}

/* ==========================
   Buttons
========================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 16px 32px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 1rem;
  transition: transform 0.15s, box-shadow 0.2s, background 0.2s;
  border: none;
  cursor: pointer;
  font-family: inherit;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: var(--shadow-lg);
}

.btn-primary:hover {
  transform: translateY(-2px);
  background: #ff6a25;
}

.btn-ghost {
  color: var(--ink);
  background: transparent;
}

.btn-ghost:hover {
  color: var(--accent);
}

.btn-block {
  width: 100%;
}

/* ==========================
   Hero
========================== */
.hero {
  position: relative;
  overflow: hidden;
  padding: 80px 0 100px;
  background: linear-gradient(180deg, var(--bg-soft) 0%, var(--bg) 100%);
}

.hero-inner {
  position: relative;
  text-align: center;
  z-index: 1;
}

.hero-tag {
  display: inline-block;
  padding: 8px 18px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 28px;
  letter-spacing: 0.04em;
}

.hero-tag-bar {
  color: var(--accent);
  margin: 0 6px;
  font-weight: 500;
}

.hero-title {
  font-size: clamp(2rem, 5.5vw, 3.6rem);
  line-height: 1.4;
  font-weight: 900;
  margin: 0 0 32px;
  letter-spacing: 0.01em;
}

.hero-title .accent {
  color: var(--accent);
  position: relative;
  display: inline-block;
}

.hero-title .accent::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 4px;
  height: 12px;
  background: var(--accent-2);
  opacity: 0.35;
  z-index: -1;
  border-radius: 4px;
}

.hero-lead {
  font-size: clamp(0.95rem, 1.6vw, 1.08rem);
  color: var(--ink-soft);
  margin: 0 0 40px;
  line-height: 2;
}

.hero-lead strong {
  color: var(--ink);
  background: linear-gradient(transparent 60%, var(--accent-2) 60%);
  padding: 0 2px;
}

.hero-ctas {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-deco {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.5;
}

.blob-1 {
  width: 320px;
  height: 320px;
  background: var(--accent);
  top: -80px;
  left: -80px;
}

.blob-2 {
  width: 260px;
  height: 260px;
  background: var(--accent-2);
  bottom: -60px;
  right: -40px;
}

.blob-3 {
  width: 200px;
  height: 200px;
  background: var(--pink);
  top: 40%;
  right: 10%;
  opacity: 0.3;
}

/* ==========================
   Sections
========================== */
.section {
  padding: 100px 0;
}

@media (max-width: 720px) {
  .section { padding: 72px 0; }
  .hero { padding: 48px 0 72px; }
}

.section-head {
  text-align: center;
  margin-bottom: 56px;
}

.section-eyebrow {
  display: inline-block;
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 12px;
  padding: 4px 14px;
  background: var(--accent-soft);
  border-radius: 999px;
}

.section-title {
  font-size: clamp(1.6rem, 3.2vw, 2.2rem);
  font-weight: 900;
  margin: 0 0 16px;
  line-height: 1.5;
}

.section-lead {
  font-size: 1.05rem;
  color: var(--ink-soft);
  margin: 0;
}

/* ==========================
   Problem
========================== */
.problem {
  background: #fff;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.problem-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.problem-list li {
  background: var(--bg-soft);
  border-radius: var(--radius);
  padding: 28px 22px;
  text-align: center;
  transition: transform 0.2s;
}

.problem-list li:hover {
  transform: translateY(-4px);
}

.problem-emoji {
  font-size: 2.2rem;
  margin-bottom: 12px;
}

.problem-list p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--ink-soft);
  line-height: 1.7;
}

/* ==========================
   Solution
========================== */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
  margin-bottom: 48px;
}

.feature-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px 28px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s, box-shadow 0.2s;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.feature-icon {
  font-size: 2.4rem;
  margin-bottom: 16px;
}

.feature-card h3 {
  font-size: 1.1rem;
  margin: 0 0 12px;
  line-height: 1.5;
}

.feature-card p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.92rem;
  line-height: 1.8;
}

.solution-foot {
  text-align: center;
  font-size: 1.05rem;
  color: var(--ink-soft);
  margin: 0;
}

.solution-foot strong {
  color: var(--accent);
}

/* ==========================
   Works
========================== */
.works {
  background: var(--bg-soft);
}

.work-voice {
  max-width: 780px;
  margin: 56px auto 0;
}

.work-voice-label {
  text-align: center;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 16px;
  font-size: 0.9rem;
  letter-spacing: 0.1em;
}

.work-voice-card {
  position: relative;
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 48px 40px 32px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.work-voice-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 6px;
  height: 100%;
  background: linear-gradient(180deg, var(--accent), var(--pink));
}

.work-voice-quote {
  position: absolute;
  top: 4px;
  right: 28px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 6rem;
  line-height: 1;
  color: var(--accent-soft);
  font-weight: 700;
  pointer-events: none;
}

.work-voice-text {
  font-size: 1rem;
  line-height: 2;
  color: var(--ink);
  margin: 0 0 28px;
  position: relative;
}

.work-voice-text strong {
  color: var(--accent);
  background: linear-gradient(transparent 60%, var(--accent-2) 60%);
  padding: 0 2px;
}

.work-voice-author {
  display: flex;
  align-items: center;
  gap: 16px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.work-voice-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--pink));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(255, 122, 61, 0.25);
}

.work-voice-meta {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.work-voice-name {
  font-weight: 700;
  font-size: 1rem;
  color: var(--ink);
}

.work-voice-role {
  font-size: 0.82rem;
  color: var(--ink-mute);
}

@media (max-width: 720px) {
  .work-voice-card {
    padding: 40px 24px 24px;
  }
  .work-voice-quote {
    font-size: 4rem;
    right: 16px;
  }
}

.work-insight {
  max-width: 780px;
  margin: 0 auto 48px;
  background: #fff;
  border: 1.5px dashed var(--accent);
  border-radius: var(--radius);
  padding: 28px 32px;
  text-align: center;
  position: relative;
}

.work-insight-label {
  display: inline-block;
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: #fff;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 4px 16px;
  border-radius: 999px;
}

.work-insight-text {
  margin: 0;
  font-size: 1.02rem;
  line-height: 2;
  color: var(--ink-soft);
}

.work-insight-text strong {
  color: var(--ink);
}

.work-insight-text .highlight {
  color: var(--accent);
  font-weight: 800;
  background: linear-gradient(transparent 60%, var(--accent-2) 60%);
  padding: 0 2px;
}

.work-card {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 56px;
  align-items: center;
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 48px;
  box-shadow: var(--shadow);
}

@media (max-width: 720px) {
  .work-card {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 32px 24px;
    text-align: center;
  }
}

.work-visual {
  display: flex;
  justify-content: center;
}

.phone-frame {
  width: 220px;
  height: 440px;
  background: linear-gradient(145deg, #2a2f3d, #1a1d28);
  border-radius: 36px;
  padding: 10px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
  position: relative;
}

.phone-frame::before {
  content: "";
  position: absolute;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 18px;
  background: #1a1d28;
  border-radius: 10px;
  z-index: 2;
}

.phone-screen {
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, var(--accent) 0%, var(--pink) 100%);
  border-radius: 28px;
  overflow: hidden;
  position: relative;
}

/* Map-style screen (Okakone) */
.phone-screen-map {
  background: linear-gradient(160deg, #eaf5e8 0%, #dbecf5 60%, #f5ecda 100%);
  display: flex;
  flex-direction: column;
}

.phone-searchbar {
  margin: 44px 14px 0;
  background: #fff;
  border-radius: 10px;
  padding: 10px 12px;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.08);
  position: relative;
  z-index: 2;
}

.phone-search-icon {
  font-size: 0.8rem;
  opacity: 0.6;
}

.phone-search-line {
  flex: 1;
  height: 6px;
  background: #e6e6ea;
  border-radius: 3px;
}

.phone-map {
  flex: 1;
  position: relative;
  margin: 10px 0 0;
  overflow: hidden;
}

.phone-map-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(150, 170, 160, 0.18) 1px, transparent 1px),
    linear-gradient(90deg, rgba(150, 170, 160, 0.18) 1px, transparent 1px);
  background-size: 28px 28px;
  opacity: 0.7;
}

/* pseudo "roads" */
.phone-map::before,
.phone-map::after {
  content: "";
  position: absolute;
  background: rgba(255, 255, 255, 0.7);
  border-radius: 2px;
}

.phone-map::before {
  top: 35%;
  left: -10%;
  right: -10%;
  height: 8px;
  transform: rotate(-8deg);
}

.phone-map::after {
  top: -10%;
  bottom: -10%;
  left: 55%;
  width: 8px;
  transform: rotate(6deg);
}

.phone-pin {
  position: absolute;
  font-size: 1rem;
  filter: drop-shadow(0 2px 3px rgba(0,0,0,0.25));
  transform-origin: bottom center;
  animation: pin-drop 0.6s ease-out backwards;
}

.phone-pin-1 { top: 18%; left: 22%; animation-delay: 0.1s; }
.phone-pin-2 { top: 40%; left: 58%; animation-delay: 0.25s; }
.phone-pin-3 { top: 28%; left: 42%; animation-delay: 0.4s; }
.phone-pin-4 { top: 58%; left: 28%; animation-delay: 0.55s; }
.phone-pin-5 { top: 48%; left: 72%; animation-delay: 0.7s; }

.phone-pin-active {
  font-size: 1.6rem;
  filter: drop-shadow(0 3px 5px rgba(0,0,0,0.3));
  z-index: 3;
}

@keyframes pin-drop {
  from { transform: translateY(-20px); opacity: 0; }
  to   { transform: translateY(0); opacity: 1; }
}

.phone-card {
  margin: 0 14px 14px;
  background: #fff;
  border-radius: 12px;
  padding: 10px;
  display: flex;
  gap: 10px;
  box-shadow: 0 6px 16px rgba(0,0,0,0.12);
  position: relative;
  z-index: 2;
}

.phone-card-thumb {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, #ffb37a, #ff6fa8);
  border-radius: 8px;
  flex-shrink: 0;
}

.phone-card-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
  justify-content: center;
}

.phone-card-line {
  height: 8px;
  background: #e6e6ea;
  border-radius: 4px;
}

.phone-card-line.short {
  width: 55%;
}

.phone-card-tag {
  font-size: 0.6rem;
  color: var(--pink);
  font-weight: 700;
  margin-top: 2px;
}

.work-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 4px 12px;
  border-radius: 999px;
  margin-bottom: 16px;
  letter-spacing: 0.04em;
}

.work-title {
  font-size: 1.8rem;
  margin: 0 0 12px;
  font-weight: 900;
}

.work-sub {
  font-size: 1rem;
  color: var(--ink-mute);
  font-weight: 500;
}

.work-desc {
  color: var(--ink-soft);
  margin: 0 0 20px;
}

.work-desc strong {
  color: var(--ink);
  background: linear-gradient(transparent 60%, var(--accent-2) 60%);
  padding: 0 2px;
}

.work-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 8px;
  margin: 0 0 24px;
  padding: 14px 18px;
  background: var(--bg-soft);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--accent);
}

.work-meta-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.work-meta-label {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.04em;
}

.work-meta-value {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--ink);
}

.work-points {
  padding: 0;
  margin: 0 0 20px;
  list-style: none;
}

.work-points li {
  position: relative;
  padding-left: 24px;
  margin-bottom: 8px;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.work-points li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 900;
}

@media (max-width: 720px) {
  .work-points {
    text-align: left;
    display: inline-block;
  }
}

.work-note {
  font-size: 0.82rem;
  color: var(--ink-mute);
  margin: 0;
}

.work-links {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin: 0 0 20px;
}

.work-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: #1a1d28;
  color: #fff;
  padding: 10px 18px;
  border-radius: 12px;
  text-decoration: none;
  transition: transform 0.15s ease, background 0.2s ease, box-shadow 0.2s ease;
  min-width: 168px;
  border: 1px solid #1a1d28;
}

.work-link:hover {
  transform: translateY(-2px);
  background: #2a2f3d;
  box-shadow: 0 8px 20px rgba(26, 29, 40, 0.3);
}

.work-link-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

.work-link-meta {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.work-link-small {
  font-size: 0.62rem;
  opacity: 0.78;
  letter-spacing: 0.04em;
  font-family: "Inter", sans-serif;
}

.work-link-main {
  font-size: 1.02rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  font-family: "Inter", sans-serif;
}

/* ==========================
   Service
========================== */
.plan-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-bottom: 40px;
}

.plan-card {
  position: relative;
  background: #fff;
  border: 2px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  transition: transform 0.2s, box-shadow 0.2s;
}

.plan-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.plan-featured {
  border-color: var(--accent);
  background: linear-gradient(180deg, #fff 0%, var(--accent-soft) 100%);
  box-shadow: var(--shadow-lg);
}

.plan-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 6px 16px;
  border-radius: 999px;
  letter-spacing: 0.06em;
}

.plan-emoji {
  font-size: 2.4rem;
  margin-bottom: 12px;
}

.plan-name {
  font-size: 1.25rem;
  margin: 0 0 16px;
  font-weight: 900;
}

.plan-price {
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--ink-soft);
  margin-bottom: 20px;
}

.price-num {
  font-family: "Inter", sans-serif;
  font-size: 2.6rem;
  font-weight: 800;
  color: var(--ink);
  margin-right: 2px;
}

.price-num-text {
  font-weight: 800;
  color: var(--ink);
}

.plan-lead {
  color: var(--ink-soft);
  font-size: 0.95rem;
  margin: 0 0 20px;
  line-height: 1.8;
  min-height: 3.6em;
}

.plan-points {
  list-style: none;
  padding: 0;
  margin: 0;
  border-top: 1px solid var(--line);
  padding-top: 20px;
}

.plan-points li {
  padding: 8px 0 8px 24px;
  position: relative;
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.plan-points li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

.service-foot {
  text-align: center;
  background: #fff;
  padding: 20px 24px;
  border-radius: var(--radius);
  color: var(--ink-soft);
  max-width: 640px;
  margin: 0 auto;
  border: 1px dashed var(--line);
}

/* ==========================
   About
========================== */
.about {
  background: var(--bg-soft);
}

.about-inner {
  max-width: 760px;
}

.about-badge {
  display: inline-block;
  padding: 4px 14px;
  background: var(--ink);
  color: #fff;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  margin: 12px 0 4px;
  font-family: "Noto Sans JP", sans-serif;
}

.about-sub {
  font-size: 0.95rem;
  color: var(--ink-mute);
  margin: 8px 0 0;
  font-weight: 500;
  letter-spacing: 0.04em;
}

.about-lead {
  text-align: center;
  font-size: 1.05rem;
  color: var(--ink-soft);
  margin: 40px 0;
  line-height: 2;
}

.about-lead strong {
  color: var(--ink);
  background: linear-gradient(transparent 60%, var(--accent-2) 60%);
  padding: 0 2px;
}

.about-info {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin: 0 0 40px;
}

.about-info > div {
  background: #fff;
  border-radius: var(--radius);
  padding: 20px 24px;
  display: flex;
  gap: 16px;
  align-items: baseline;
  border: 1px solid var(--line);
}

.about-info dt {
  font-size: 0.8rem;
  color: var(--accent);
  font-weight: 700;
  min-width: 72px;
  letter-spacing: 0.04em;
}

.about-info dd {
  margin: 0;
  color: var(--ink);
  font-weight: 500;
}

.about-quote {
  margin: 0;
  padding: 24px 32px;
  background: #fff;
  border-left: 4px solid var(--accent);
  border-radius: var(--radius-sm);
  text-align: center;
  font-weight: 500;
  color: var(--ink-soft);
  line-height: 2;
}

/* ==========================
   FAQ
========================== */
.faq-list {
  max-width: 760px;
  margin: 0 auto;
}

.faq-list details {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  margin-bottom: 12px;
  overflow: hidden;
  transition: box-shadow 0.2s;
}

.faq-list details[open] {
  box-shadow: var(--shadow-sm);
  border-color: var(--accent-soft);
}

.faq-list summary {
  padding: 20px 24px;
  cursor: pointer;
  font-weight: 700;
  list-style: none;
  position: relative;
  padding-right: 48px;
  font-size: 1rem;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::before {
  content: "Q.";
  color: var(--accent);
  font-family: "Inter", sans-serif;
  margin-right: 10px;
  font-weight: 800;
}

.faq-list summary::after {
  content: "+";
  position: absolute;
  right: 24px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.4rem;
  color: var(--accent);
  transition: transform 0.2s;
  font-weight: 300;
}

.faq-list details[open] summary::after {
  transform: translateY(-50%) rotate(45deg);
}

.faq-list details p {
  margin: 0;
  padding: 0 24px 20px 48px;
  color: var(--ink-soft);
  line-height: 1.9;
}

/* ==========================
   Contact
========================== */
.contact {
  background: linear-gradient(180deg, var(--bg) 0%, var(--accent-soft) 100%);
}

.contact-card {
  max-width: 720px;
  margin: 0 auto;
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 56px 48px;
  box-shadow: var(--shadow);
  text-align: center;
}

@media (max-width: 720px) {
  .contact-card { padding: 40px 24px; }
}

.contact-eyebrow {
  display: inline-block;
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 12px;
  padding: 4px 14px;
  background: var(--accent-soft);
  border-radius: 999px;
}

.contact-title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 900;
  margin: 0 0 16px;
  line-height: 1.5;
}

.contact-lead {
  color: var(--ink-soft);
  margin: 0 0 40px;
}

.contact-form {
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-form label {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--ink);
}

.contact-form em {
  color: var(--accent);
  font-style: normal;
  margin-left: 2px;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  font-family: inherit;
  font-size: 1rem;
  padding: 14px 16px;
  border: 1.5px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--bg);
  color: var(--ink);
  transition: border-color 0.2s, background 0.2s;
  resize: vertical;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: #fff;
}

.contact-form button {
  margin-top: 8px;
}

/* ==========================
   Footer
========================== */
.footer {
  background: var(--ink);
  color: #fff;
  padding: 56px 0 40px;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 32px;
  align-items: start;
}

@media (max-width: 720px) {
  .footer-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }
}

.footer-brand .logo {
  margin-bottom: 8px;
}

.footer-brand .logo-text {
  color: #fff;
}

.footer-tag {
  margin: 0;
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.6);
}

.footer-links {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  font-size: 0.9rem;
}

@media (max-width: 720px) {
  .footer-links { justify-content: center; }
}

.footer-links a {
  color: rgba(255, 255, 255, 0.75);
  transition: color 0.2s;
}

.footer-links a:hover {
  color: var(--accent-2);
}

.footer-copy {
  grid-column: 1 / -1;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 24px;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.4);
  font-family: "Noto Sans JP", sans-serif;
  letter-spacing: 0.04em;
}