/*
Theme Name: Respect Osaka
Theme URI: https://respect-osaka.com
Author: Respect Inc.
Description: リスペクト株式会社 コーポレートサイト
Version: 1.1
License: Private
Text Domain: respect-osaka
*/

/* =========================================
リスペクト株式会社 — Corporate Site
========================================= */

:root {
  --ink: #0d0d0d;
  --ink-soft: #1e1e1e;
  --ink-mute: #666666;
  --line: #d0d0d0;
  --line-soft: #e4e4e4;
  --paper: #f2f2f2;
  --paper-warm: #e8e8e8;
  --white: #ffffff;
  --brass: #b08850;
  --brass-deep: #8d6a37;
  --danger: #b94a3d;

  --font-serif: "Noto Serif JP", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --font-sans: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  --font-mono: "JetBrains Mono", "Inter", ui-monospace, monospace;

  --container: 1240px;
  --gutter: clamp(20px, 4vw, 56px);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  font-family: var(--font-sans);
  background: var(--paper);
  color: var(--ink);
  font-size: 15px;
  line-height: 1.85;
  font-feature-settings: "palt";
  letter-spacing: 0.02em;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

.utility {
  background: var(--ink);
  color: var(--paper);
  font-size: 11px;
  letter-spacing: 0.12em;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.utility-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 32px;
}
.utility .pill { font-family: var(--font-mono); opacity: 0.65; }
.utility .tel { display: inline-flex; align-items: center; gap: 8px; }
.utility .tel strong { font-family: var(--font-mono); font-weight: 500; letter-spacing: 0.05em; font-size: 13px; }

.site-header {
  background: var(--paper);
  border-bottom: 1px solid var(--line-soft);
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(8px);
  background: rgba(246, 243, 236, 0.92);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
}

.brand { display: flex; align-items: center; gap: 14px; }
.brand-mark {
  width: 38px; height: 38px;
  border: 1.5px solid var(--ink);
  display: grid; place-items: center; position: relative;
}
.brand-mark::before, .brand-mark::after { content: ""; position: absolute; background: var(--ink); }
.brand-mark::before { width: 1.5px; height: 70%; left: 50%; transform: translateX(-50%); }
.brand-mark::after { width: 12px; height: 12px; background: var(--brass); }
.brand-text { line-height: 1.1; }
.brand-text .ja { font-family: var(--font-serif); font-weight: 600; font-size: 17px; letter-spacing: 0.06em; }
.brand-text .en { font-family: var(--font-mono); font-size: 9.5px; letter-spacing: 0.22em; color: var(--ink-mute); margin-top: 3px; text-transform: uppercase; }

.nav { display: flex; align-items: center; gap: 34px; }
.nav-list { list-style: none; margin: 0; padding: 0; display: flex; gap: 28px; }
.nav-list a { font-size: 13px; letter-spacing: 0.08em; position: relative; display: inline-flex; flex-direction: column; align-items: center; gap: 3px; padding: 6px 0; }
.nav-list a .en { font-family: var(--font-mono); font-size: 9.5px; letter-spacing: 0.2em; color: var(--ink-mute); text-transform: uppercase; }
.nav-list a.active::after, .nav-list a:hover::after { content: ""; position: absolute; left: 50%; bottom: -10px; width: 24px; height: 1.5px; background: var(--brass); transform: translateX(-50%); }
.nav-cta { display: inline-flex; align-items: center; gap: 10px; background: var(--ink); color: var(--paper); padding: 14px 22px; font-size: 12px; letter-spacing: 0.14em; transition: background 0.2s; }
.nav-cta::after { content: "→"; font-family: var(--font-mono); font-size: 12px; }
.nav-cta:hover { background: var(--brass-deep); }

.hero { position: relative; background: var(--ink); color: var(--paper); overflow: hidden; isolation: isolate; }
.hero-inner { position: relative; min-height: 78vh; display: grid; grid-template-columns: 1fr auto; align-items: end; padding-top: 80px; padding-bottom: 80px; gap: 40px; }
.hero-bg { position: absolute; inset: 0; z-index: -1; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; display: block; opacity: 0.5; }
.hero-bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(19,36,58,0.25) 0%, rgba(19,36,58,0.55) 50%, rgba(19,36,58,0.95) 100%); }
.hero-copy { max-width: 760px; }
.hero-eyebrow { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.3em; color: var(--brass); margin-bottom: 28px; display: flex; align-items: center; gap: 12px; }
.hero-eyebrow::before { content: ""; width: 32px; height: 1px; background: var(--brass); }
.hero h1 { font-family: var(--font-serif); font-weight: 500; font-size: clamp(38px, 6.5vw, 78px); line-height: 1.25; margin: 0 0 36px; letter-spacing: 0.04em; }
.hero h1 .accent { color: var(--brass); font-style: normal; }
.hero p.lead { font-size: 15px; line-height: 2.1; max-width: 540px; color: rgba(246,243,236,0.78); margin: 0; }
.hero-meta { align-self: end; text-align: right; font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.22em; color: rgba(246,243,236,0.5); }
.hero-meta .num { font-size: 13px; color: var(--paper); display: block; margin-top: 8px; }

.rail { position: absolute; left: var(--gutter); top: 0; bottom: 0; width: 1px; background: rgba(246,243,236,0.15); z-index: 2; }
.rail::before { content: ""; position: absolute; left: -3.5px; top: 25%; width: 8px; height: 8px; background: var(--brass); border-radius: 50%; animation: railpulse 4s ease-in-out infinite; }
@keyframes railpulse { 0%, 100% { top: 18%; opacity: 0.5; } 50% { top: 78%; opacity: 1; } }

.hero-bottom { position: absolute; left: 0; right: 0; bottom: 0; display: flex; justify-content: space-between; align-items: center; padding: 18px var(--gutter); font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.2em; color: rgba(246,243,236,0.5); border-top: 1px solid rgba(246,243,236,0.1); }
.hero-bottom .scroll-hint { display: inline-flex; align-items: center; gap: 12px; }
.hero-bottom .scroll-hint::after { content: ""; width: 1px; height: 24px; background: var(--brass); animation: scrolldown 2s ease-in-out infinite; transform-origin: top; }
@keyframes scrolldown { 0% { transform: scaleY(0); transform-origin: top; } 50% { transform: scaleY(1); transform-origin: top; } 100% { transform: scaleY(0); transform-origin: bottom; } }

section { padding: 100px 0; position: relative; }
section.alt { background: var(--paper-warm); }
section.dark { background: var(--ink); color: var(--paper); }

.section-head { display: grid; grid-template-columns: auto 1fr; gap: 60px; align-items: start; margin-bottom: 64px; }
.section-head .num { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.25em; color: var(--brass); padding-top: 16px; white-space: nowrap; }
.section-head .titles h2 { font-family: var(--font-serif); font-weight: 500; font-size: clamp(30px, 4.2vw, 48px); line-height: 1.3; margin: 0 0 14px; letter-spacing: 0.04em; }
.section-head .titles .en { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.28em; color: var(--ink-mute); text-transform: uppercase; }
section.dark .section-head .titles .en { color: rgba(246,243,236,0.55); }
section.dark .section-head .num { color: var(--brass); }

.btn { display: inline-flex; align-items: center; gap: 14px; padding: 18px 28px; border: 1px solid var(--ink); font-size: 12px; letter-spacing: 0.16em; background: transparent; cursor: pointer; font-family: var(--font-sans); color: var(--ink); transition: all 0.2s; }
.btn::after { content: "→"; font-family: var(--font-mono); }
.btn:hover { background: var(--ink); color: var(--paper); }
.btn.primary { background: var(--ink); color: var(--paper); }
.btn.primary:hover { background: var(--brass-deep); border-color: var(--brass-deep); }
.btn.light { border-color: var(--paper); color: var(--paper); }
.btn.light:hover { background: var(--paper); color: var(--ink); }

.img-slot { position: relative; width: 100%; aspect-ratio: 4 / 3; background: repeating-linear-gradient(135deg, rgba(19,36,58,0.06) 0 12px, rgba(19,36,58,0.10) 12px 24px); border: 1px solid var(--line); display: grid; place-items: center; overflow: hidden; }

.site-footer { background: var(--ink); color: var(--paper); padding: 80px 0 32px; margin-top: auto; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 64px; }
.footer-grid h4 { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.25em; color: var(--brass); font-weight: 500; margin: 0 0 18px; text-transform: uppercase; }
.footer-grid ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 12px; font-size: 13px; }
.footer-grid ul a { color: rgba(246,243,236,0.75); transition: color 0.2s; }
.footer-grid ul a:hover { color: var(--brass); }
.footer-brand .ja { font-family: var(--font-serif); font-size: 22px; margin: 0 0 6px; letter-spacing: 0.05em; }
.footer-brand p { font-size: 12px; line-height: 2; color: rgba(246,243,236,0.65); margin: 0; }
.footer-info { font-size: 12px; color: rgba(246,243,236,0.75); line-height: 2.1; }
.footer-info .tel { font-family: var(--font-mono); font-size: 18px; color: var(--paper); letter-spacing: 0.05em; margin-top: 6px; display: block; }
.footer-bottom { display: flex; justify-content: space-between; padding-top: 28px; border-top: 1px solid rgba(246,243,236,0.1); font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.2em; color: rgba(246,243,236,0.5); text-transform: uppercase; }

.page-hero { background: var(--ink); color: var(--paper); padding: 100px 0 80px; position: relative; overflow: hidden; }
.page-hero::before { content: ""; position: absolute; left: var(--gutter); top: 0; bottom: 0; width: 1px; background: rgba(246,243,236,0.12); }
.page-hero h1 { font-family: var(--font-serif); font-weight: 500; font-size: clamp(36px, 5vw, 60px); margin: 0 0 14px; letter-spacing: 0.06em; }
.page-hero .en-label { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.3em; color: var(--brass); text-transform: uppercase; }

.h-serif { font-family: var(--font-serif); font-weight: 500; }
.h-mono { font-family: var(--font-mono); }
.muted { color: var(--ink-mute); }
.kicker { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.25em; color: var(--brass); text-transform: uppercase; }

.menu-toggle { display: none; width: 44px; height: 44px; background: transparent; border: 1px solid var(--line); cursor: pointer; position: relative; padding: 0; }
.menu-toggle span { position: absolute; left: 11px; right: 11px; height: 1.5px; background: var(--ink); transition: transform 0.25s, opacity 0.25s, top 0.25s; }
.menu-toggle span:nth-child(1) { top: 14px; }
.menu-toggle span:nth-child(2) { top: 21px; }
.menu-toggle span:nth-child(3) { top: 28px; }
body.menu-open .menu-toggle span:nth-child(1) { top: 21px; transform: rotate(45deg); }
body.menu-open .menu-toggle span:nth-child(2) { opacity: 0; }
body.menu-open .menu-toggle span:nth-child(3) { top: 21px; transform: rotate(-45deg); }

.mobile-menu { position: fixed; inset: 0; background: var(--ink); color: var(--paper); z-index: 40; padding: 100px var(--gutter) 48px; display: flex; flex-direction: column; gap: 8px; transform: translateY(-100%); transition: transform 0.4s cubic-bezier(.7,0,.2,1); overflow-y: auto; }
body.menu-open .mobile-menu { transform: translateY(0); }
.mobile-menu a.nav-link { display: grid; grid-template-columns: auto 1fr auto; align-items: baseline; gap: 18px; padding: 22px 0; border-bottom: 1px solid rgba(246,243,236,0.12); }
.mobile-menu a.nav-link .num { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.2em; color: var(--brass); }
.mobile-menu a.nav-link .ja { font-family: var(--font-serif); font-size: 22px; letter-spacing: 0.06em; }
.mobile-menu a.nav-link .en { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.22em; color: rgba(246,243,236,0.55); text-transform: uppercase; }
.mobile-menu .mm-foot { margin-top: auto; padding-top: 32px; font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.15em; color: rgba(246,243,236,0.6); line-height: 2; }
.mobile-menu .mm-foot .tel { display: block; font-size: 22px; color: var(--paper); letter-spacing: 0.05em; margin-top: 8px; }

@media (max-width: 980px) {
  body { font-size: 14.5px; }
  .nav-list { display: none; }
  .nav-cta { display: none; }
  .menu-toggle { display: block; }
  .header-inner { height: 72px; }
  .hero-inner { grid-template-columns: 1fr !important; min-height: 70vh; padding-top: 60px; padding-bottom: 100px; }
  .hero-meta { text-align: left; align-self: start; }
  .section-head { grid-template-columns: 1fr !important; gap: 12px; margin-bottom: 40px; }
  .section-head .num { padding-top: 0; }
  section [style*="grid-template-columns: 1.1fr 1fr"],
  section [style*="grid-template-columns: 1fr 2fr"],
  section [style*="grid-template-columns: 2fr 1fr"],
  section [style*="grid-template-columns: 1fr 1fr"] { grid-template-columns: 1fr !important; gap: 40px !important; }
  section [style*="grid-template-columns: repeat(3"],
  section [style*="grid-template-columns: repeat(4"] { grid-template-columns: repeat(2, 1fr) !important; gap: 24px !important; }
  section { padding: 72px 0; }
  .page-hero { padding: 70px 0 60px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
  .footer-bottom { flex-direction: column; gap: 12px; }
}

@media (max-width: 640px) {
  :root { --gutter: 20px; }
  body { font-size: 14px; line-height: 1.8; }
  .utility .pill { display: none; }
  .utility .tel span:first-child { display: none; }
  .header-inner { height: 64px; }
  section [style*="grid-template-columns: repeat(3"],
  section [style*="grid-template-columns: repeat(4"],
  section [style*="grid-template-columns: 1fr 1fr"]:not([style*="min-height"]) { grid-template-columns: 1fr !important; gap: 20px !important; }
  section { padding: 56px 0; }
  .page-hero { padding: 56px 0 48px; }
  .page-hero h1 { font-size: clamp(30px, 8vw, 44px); }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .site-footer { padding: 56px 0 24px; }
  section > div[style*="grid-template-columns: 1fr 1fr"][style*="min-height"] { grid-template-columns: 1fr !important; }
  section > div[style*="grid-template-columns: 1fr 1fr"][style*="min-height"] > a { padding: 48px 20px !important; min-height: 280px !important; }
}