/*
Theme Name: latitude39 Child
Theme URI: https://260804hitomi.local
Description: latitude39. 用 Astra子テーマ。配色はイエロー×ライトブルーの2色軸（MTG 2026-08-03議事録より）。
Author: latitude39. 制作チーム
Template: astra
Version: 1.1.0
Text Domain: latitude39-child
*/

:root {
  --color-yellow: #ffc700;
  --color-yellow-soft: #fff3c4;
  --color-skyblue: #7fd6e8;
  --color-skyblue-soft: #e3f8fc;
  --color-ink: #1c1f26;
  --color-ink-soft: #565b66;
  --color-bg: #ffffff;
  --color-bg-alt: #f6f7f9;
  --color-border: #e4e6ea;
  --radius: 10px;
  --max-width: 1140px;
  --font-base: "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-base);
  color: var(--color-ink);
  background: var(--color-bg);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

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

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

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

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--color-border);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.site-logo {
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
  display: flex;
  align-items: center;
}

.site-logo span { color: var(--color-yellow); }

.site-logo .logo-img { height: 30px; width: auto; display: block; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--color-ink);
  display: block;
}

.main-nav ul {
  display: flex;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.main-nav a {
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.main-nav a:hover,
.main-nav a[aria-current="page"] {
  border-color: var(--color-yellow);
}

@media (max-width: 860px) {
  .nav-toggle { display: flex; }
  .main-nav {
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.25s ease;
  }
  .main-nav.is-open { max-height: 480px; }
  .main-nav ul {
    flex-direction: column;
    gap: 0;
    padding: 8px 20px 20px;
  }
  .main-nav li { border-bottom: 1px solid var(--color-border); }
  .main-nav a { display: block; padding: 14px 4px; }
}

/* ---------- Hero ---------- */
.hero {
  padding: 120px 0 96px;
  text-align: center;
  background: linear-gradient(180deg, var(--color-skyblue-soft) 0%, var(--color-bg) 100%);
  background-size: cover;
  background-position: center;
  position: relative;
}

.hero.hero-photo {
  background-image: var(--hero-img);
  aspect-ratio: 1920 / 1080;
  padding: 0;
  background-size: contain;
}

.hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  margin: 0 0 16px;
}

.hero p {
  color: var(--color-ink-soft);
  margin: 0 auto;
  max-width: 40em;
}

/* ---------- Page header (下層ページ見出し) ---------- */
.page-hero {
  padding: 88px 0 56px;
  text-align: center;
  background: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-border);
  background-size: cover;
  background-position: center;
}

.page-hero.page-hero-photo {
  background-image: var(--hero-img);
  border-bottom: none;
  aspect-ratio: 1920 / 400;
  padding: 0;
  background-size: contain;
}

.page-hero .eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--color-ink-soft);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.page-hero h1 {
  font-size: clamp(1.6rem, 3.4vw, 2.2rem);
  margin: 0 0 8px;
}

.page-hero p { color: var(--color-ink-soft); margin: 0; }

/* ---------- Partners marquee ---------- */
.partners {
  padding: 28px 0;
  border-bottom: 1px solid var(--color-border);
  overflow: hidden;
}

.partners .partners-label {
  text-align: center;
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--color-ink);
  margin-bottom: 20px;
}

.partners-track {
  display: flex;
  gap: 40px;
  width: max-content;
  animation: marquee 22s linear infinite;
}

.partners:hover .partners-track { animation-play-state: paused; }

.partner-logo {
  width: 120px;
  height: 48px;
  background: var(--color-bg-alt);
  border: 1px dashed var(--color-border);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  color: var(--color-ink-soft);
  flex-shrink: 0;
}

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ---------- Sections ---------- */
.section {
  padding: 88px 0;
}

.section-alt { background: var(--color-bg-alt); }

.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 36px;
  gap: 16px;
  flex-wrap: wrap;
}

.section-head h2 {
  font-size: 1.4rem;
  margin: 0;
  position: relative;
  padding-left: 14px;
}

.section-head h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.15em;
  bottom: 0.15em;
  width: 5px;
  background: var(--color-yellow);
  border-radius: 3px;
}

/* INTERVIEW見出し（TOP）: ヒーロー見出しと同程度の大きさに */
.section-head.section-head-lg h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  padding-left: 20px;
}

.link-more {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-ink-soft);
  border-bottom: 1px solid var(--color-ink-soft);
}

.link-more:hover { color: var(--color-ink); border-color: var(--color-ink); }

/* ---------- Cards / Grid ---------- */
.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 860px) {
  .grid, .grid-2, .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .grid, .grid-2, .grid-4 { grid-template-columns: 1fr; }
}

.card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover { transform: translateY(-3px); box-shadow: 0 10px 24px rgba(28, 31, 38, 0.08); }

.card-thumb {
  aspect-ratio: 4 / 3;
  background: linear-gradient(135deg, var(--color-skyblue-soft), var(--color-yellow-soft));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-ink-soft);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
}

.card-body { padding: 16px; }

.card-tag {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: #8a6d00;
  background: var(--color-yellow-soft);
  padding: 3px 8px;
  border-radius: 999px;
  margin-bottom: 8px;
}

.card-title {
  font-size: 0.98rem;
  font-weight: 700;
  margin: 0 0 8px;
  line-height: 1.5;
}

.card-excerpt {
  font-size: 0.84rem;
  color: var(--color-ink-soft);
  margin: 0;
}

.card-meta {
  margin-top: 12px;
  font-size: 0.74rem;
  color: var(--color-ink-soft);
}

/* ---------- Tags / category pills ---------- */
.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 32px;
}

.tag-pill {
  font-size: 0.8rem;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: var(--color-bg);
}

.tag-pill.is-active {
  background: var(--color-ink);
  color: #fff;
  border-color: var(--color-ink);
}

/* ---------- Area group (VANGUARD 用) ---------- */
.edition {
  margin-bottom: 48px;
}

.edition-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 20px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--color-ink);
}

.area-group { margin-bottom: 28px; }

.area-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--color-ink);
  margin-bottom: 14px;
}

.area-label::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-skyblue);
}

/* ---------- Profile (STORY) ---------- */
.profile {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 20px;
  max-width: 640px;
  margin: 0 auto 48px;
}

.profile-avatar {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-yellow-soft), var(--color-skyblue-soft));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  color: var(--color-ink-soft);
}

.profile h2 { margin: 0; font-size: 1.3rem; }
.profile .role { color: var(--color-ink-soft); font-size: 0.85rem; margin: -12px 0 0; white-space: pre-line; }
.profile p.bio { text-align: left; color: var(--color-ink-soft); font-size: 0.92rem; }
.profile-avatar img { width: 100%; height: 100%; object-fit: cover; border-radius: 50%; }

/* ---------- Story content (見出し付き本文) ---------- */
.story-content {
  max-width: 680px;
  margin: 0 auto 48px;
}

.story-content h3 {
  font-size: 1.05rem;
  margin: 40px 0 16px;
  padding-left: 12px;
  border-left: 4px solid var(--color-yellow);
}

.story-content h3:first-child { margin-top: 0; }

.story-content p {
  color: var(--color-ink-soft);
  font-size: 0.92rem;
  margin: 0 0 16px;
  white-space: pre-line;
}

/* ---------- Contact form ---------- */
.contact-box {
  max-width: 560px;
  margin: 0 auto;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 32px;
}

.form-row { margin-bottom: 18px; }

.form-row label {
  display: block;
  font-size: 0.82rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.form-row .req {
  color: #d64545;
  font-size: 0.72rem;
  margin-left: 4px;
}

.form-row input,
.form-row select,
.form-row textarea {
  width: 100%;
  padding: 11px 12px;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  font-family: inherit;
  font-size: 0.92rem;
  background: #fff;
}

.form-row textarea { resize: vertical; min-height: 120px; }

.form-note {
  font-size: 0.76rem;
  color: var(--color-ink-soft);
  margin-top: -6px;
  margin-bottom: 24px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 32px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.92rem;
  border: none;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.btn-primary {
  background: var(--color-ink);
  color: #fff;
}

.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 18px rgba(28,31,38,0.22); }

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

.btn-accent:hover { transform: translateY(-2px); box-shadow: 0 8px 18px rgba(255,199,0,0.35); }

.btn-block { width: 100%; }

/* ---------- Service page ---------- */
.service-block { margin-bottom: 56px; }

.service-block h2 {
  font-size: 1.25rem;
  margin-bottom: 24px;
  padding-left: 14px;
  border-left: 5px solid var(--color-skyblue);
}

.plan-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 20px;
  background: #fff;
}

.plan-card .plan-name { font-weight: 700; margin-bottom: 6px; }
.plan-card .plan-desc { font-size: 0.82rem; color: var(--color-ink-soft); margin: 0 0 12px; }
.plan-card .plan-price { font-size: 1.1rem; font-weight: 700; color: var(--color-ink); margin: 0; }
.plan-card .plan-price small { font-size: 0.7rem; font-weight: 500; color: var(--color-ink-soft); }
.plan-card .plan-sub { font-size: 0.78rem; color: var(--color-ink-soft); margin: 4px 0 12px; }
.plan-card .plan-note { font-size: 0.72rem; color: var(--color-ink-soft); margin: 12px 0 0; }

.service-intro {
  color: var(--color-ink-soft);
  font-size: 0.94rem;
  max-width: 720px;
  margin: -8px 0 32px;
  white-space: pre-line;
}

.visit-area {
  text-align: center;
  margin: -24px 0 40px;
  color: var(--color-ink-soft);
  font-size: 0.86rem;
}

.visit-area strong { color: var(--color-ink); }

.cta-box {
  text-align: center;
  background: linear-gradient(135deg, var(--color-skyblue-soft), var(--color-yellow-soft));
  border-radius: var(--radius);
  padding: 48px 24px;
}

.cta-box h2 { margin: 0 0 8px; font-size: 1.3rem; }
.cta-box p { color: var(--color-ink-soft); margin: 0 0 24px; }
.cta-box .cta-note { font-size: 0.76rem; margin-top: 16px; margin-bottom: 0; }

/* ---------- Banners (TOP) ---------- */
.banner-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

@media (max-width: 700px) {
  .banner-grid { grid-template-columns: 1fr; }
}

.banner-card {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 160px;
  padding: 24px;
  border-radius: var(--radius);
  color: var(--color-ink);
  font-weight: 700;
}

.banner-card.banner-tax {
  background: linear-gradient(135deg, var(--color-yellow-soft), var(--color-yellow));
}

.banner-card.banner-event {
  background: linear-gradient(135deg, var(--color-skyblue-soft), var(--color-skyblue));
}

.banner-card .banner-eyebrow {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  font-weight: 700;
  margin-bottom: 8px;
  opacity: 0.75;
}

.banner-card .banner-title {
  font-size: 1.2rem;
  margin: 0;
}

/* ---------- Coming soon (HOMETOWN TAX / EVENTS / VANGUARD) ---------- */
.coming-soon {
  text-align: center;
  padding: 96px 20px;
}

.coming-soon p {
  font-size: 1.05rem;
  color: var(--color-ink-soft);
  margin: 0 0 32px;
}

/* ---------- Footer logo ---------- */
.footer-brand { margin-bottom: 32px; }
.footer-brand .logo-img { height: 26px; width: auto; }

/* ---------- Contact CTA (STORY #contact) ---------- */
.contact-cta {
  max-width: 560px;
  margin: 0 auto;
  text-align: center;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 48px 32px;
}

.contact-cta .form-note { margin-top: 20px; margin-bottom: 0; }

/* ---------- Placeholder note banner (プロトタイプ注記) ---------- */
.build-note {
  background: #fff8e1;
  border-bottom: 1px solid var(--color-yellow);
  color: #7a5c00;
  font-size: 0.78rem;
  text-align: center;
  padding: 8px 16px;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-ink);
  color: #d8dae0;
  padding: 48px 0 24px;
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.footer-col h3 {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: #9ea2ad;
  margin: 0 0 14px;
}

.footer-col ul { list-style: none; margin: 0; padding: 0; }
.footer-col li { margin-bottom: 8px; }
.footer-col a { font-size: 0.86rem; color: #d8dae0; }
.footer-col a:hover { color: var(--color-yellow); }

.footer-social {
  display: flex;
  gap: 14px;
}

.footer-social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.68rem;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding-top: 20px;
  font-size: 0.74rem;
  color: #8b8f99;
  text-align: center;
}