/* ============================
   UPRISING JP - White & Orange Theme
   ============================ */

:root {
  --color-primary: #E8732A;
  --color-primary-dark: #c95e1a;
  --color-primary-light: #f5a46b;
  --color-white: #ffffff;
  --color-bg: #fafaf8;
  --color-bg-alt: #fff7f2;
  --color-text: #1a1a1a;
  --color-text-light: #555555;
  --color-text-muted: #888888;
  --color-border: #e8e0d8;
  --color-card-bg: #ffffff;
  --color-shadow: rgba(232, 115, 42, 0.12);
  --font-main: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', 'Meiryo', sans-serif;
  --font-en: 'Inter', 'Helvetica Neue', sans-serif;
  --border-radius: 12px;
  --border-radius-sm: 6px;
  --transition: 0.3s ease;
  --max-width: 1100px;
}

/* ============ RESET & BASE ============ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-main);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
  overflow-x: hidden;
}

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

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

ul, ol {
  list-style: none;
}

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

.section {
  padding: 96px 0;
}

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

.section-label {
  display: block;
  font-family: var(--font-en);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.section-title {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.3;
  margin-bottom: 16px;
}

.section-desc {
  font-size: 1rem;
  color: var(--color-text-light);
  max-width: 600px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 50px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  letter-spacing: 0.03em;
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-white);
  box-shadow: 0 4px 20px rgba(232, 115, 42, 0.3);
}

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(232, 115, 42, 0.4);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn-outline:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-2px);
}

/* ============ HEADER ============ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition);
}

.header.scrolled {
  box-shadow: 0 2px 24px rgba(0, 0, 0, 0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
  padding: 0 24px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.header-logo img {
  height: 44px;
  width: auto;
  object-fit: contain;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-list a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text);
  transition: color var(--transition);
  position: relative;
}

.nav-list a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-primary);
  transition: width var(--transition);
}

.nav-list a:hover {
  color: var(--color-primary);
}

.nav-list a:hover::after {
  width: 100%;
}

.nav-contact {
  background-color: var(--color-primary) !important;
  color: var(--color-white) !important;
  padding: 8px 20px;
  border-radius: 50px;
  font-size: 0.85rem !important;
}

.nav-contact:hover {
  background-color: var(--color-primary-dark) !important;
}

.nav-contact::after {
  display: none !important;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 1001;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-text);
  transition: var(--transition);
  border-radius: 2px;
}

.hamburger.open span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.open span:nth-child(2) {
  opacity: 0;
}

.hamburger.open span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ============ HERO ============ */
.hero {
  position: relative;
  height: 100svh;
  min-height: 600px;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 70px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('../images/hero-bg.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  z-index: 0;
}

/* 明るめのオーバーレイ（白〜薄オレンジグラデーション） */
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.72) 0%,
    rgba(255, 200, 140, 0.45) 50%,
    rgba(232, 115, 42, 0.25) 100%
  );
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: var(--max-width);
  width: 100%;
  margin: 0 auto;
  padding: 0 24px;
}

.hero-text-box {
  display: inline-block;
  background-color: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-radius: var(--border-radius);
  padding: 40px 48px;
  max-width: 600px;
  border-left: 4px solid var(--color-primary);
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.1);
}

.hero-label {
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.hero-title {
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.25;
  color: var(--color-text);
  margin-bottom: 8px;
}

.hero-title-en {
  font-family: var(--font-en);
  font-size: clamp(0.75rem, 1.5vw, 1rem);
  font-weight: 500;
  color: var(--color-primary);
  letter-spacing: 0.08em;
  margin-bottom: 20px;
}

.hero-desc {
  font-size: 0.95rem;
  color: var(--color-text-light);
  line-height: 1.8;
  margin-bottom: 32px;
}

.hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--color-text-light);
  font-size: 10px;
  letter-spacing: 0.2em;
  font-family: var(--font-en);
}

.hero-scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--color-primary), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
  0% { opacity: 1; transform: scaleY(1); }
  50% { opacity: 0.4; transform: scaleY(0.5); }
  100% { opacity: 1; transform: scaleY(1); }
}

/* ============ ABOUT ============ */
.about {
  padding: 96px 0;
  background-color: var(--color-white);
}

.about-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}

.about-label {
  display: block;
  font-family: var(--font-en);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.about-title {
  font-size: clamp(1.5rem, 2.5vw, 2.2rem);
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-text);
  margin-bottom: 24px;
}

.about-text {
  font-size: 0.95rem;
  color: var(--color-text-light);
  line-height: 1.9;
  margin-bottom: 16px;
}

.about-features {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.about-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.about-feature-icon {
  width: 44px;
  height: 44px;
  min-width: 44px;
  background-color: var(--color-bg-alt);
  border: 2px solid var(--color-primary);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.about-feature-text strong {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 2px;
}

.about-feature-text span {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.about-visual {
  position: relative;
}

.about-card {
  background-color: var(--color-bg-alt);
  border-radius: var(--border-radius);
  padding: 48px 40px;
  border: 1px solid var(--color-border);
  text-align: center;
}

.about-card-logo {
  width: 80px;
  margin: 0 auto 24px;
}

.about-card-tagline {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.about-card-desc {
  font-size: 0.85rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

.about-card-accent {
  position: absolute;
  bottom: -16px;
  right: -16px;
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  border-radius: 50%;
  opacity: 0.15;
}

/* ============ BUSINESS ============ */
.business {
  padding: 96px 0;
  background-color: var(--color-bg);
}

.business-header {
  text-align: center;
  margin-bottom: 64px;
}

.business-header .section-desc {
  margin: 0 auto;
  text-align: center;
}

.business-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.business-card {
  background-color: var(--color-white);
  border-radius: var(--border-radius);
  padding: 40px 32px;
  border: 1px solid var(--color-border);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.business-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
  opacity: 0;
  transition: opacity var(--transition);
}

.business-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 48px var(--color-shadow);
  border-color: var(--color-primary-light);
}

.business-card:hover::before {
  opacity: 1;
}

.business-card-icon {
  width: 56px;
  height: 56px;
  background-color: var(--color-bg-alt);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 24px;
  border: 1px solid var(--color-border);
}

.business-card-en {
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 6px;
}

.business-card-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 16px;
}

.business-card-desc {
  font-size: 0.875rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

.business-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.tag {
  display: inline-block;
  padding: 4px 12px;
  background-color: var(--color-bg-alt);
  color: var(--color-primary);
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 50px;
  border: 1px solid rgba(232, 115, 42, 0.25);
}

/* ============ EC SHOP ============ */
.ec-shop {
  padding: 96px 0;
  background-color: var(--color-white);
}

.ec-shop-header {
  text-align: center;
  margin-bottom: 64px;
}

.ec-shop-header .section-desc {
  margin: 0 auto;
}

.ec-channels {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.ec-channel-card {
  background-color: var(--color-bg-alt);
  border-radius: var(--border-radius);
  padding: 36px 28px;
  text-align: center;
  border: 1px solid var(--color-border);
  transition: var(--transition);
}

.ec-channel-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 36px var(--color-shadow);
  border-color: var(--color-primary-light);
}

.ec-channel-icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.ec-channel-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 8px;
}

.ec-channel-desc {
  font-size: 0.825rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

.ec-cta {
  text-align: center;
}

/* ============ COMPANY ============ */
.company-info {
  padding: 96px 0;
  background-color: var(--color-bg);
}

.company-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.company-table-wrap {
  overflow: hidden;
  border-radius: var(--border-radius);
  border: 1px solid var(--color-border);
  background-color: var(--color-white);
}

.company-table {
  width: 100%;
  border-collapse: collapse;
}

.company-table th,
.company-table td {
  padding: 18px 24px;
  font-size: 0.9rem;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.company-table tr:last-child th,
.company-table tr:last-child td {
  border-bottom: none;
}

.company-table th {
  width: 30%;
  color: var(--color-primary);
  font-weight: 700;
  background-color: var(--color-bg-alt);
  white-space: nowrap;
}

.company-table td {
  color: var(--color-text);
}

.company-map {
  border-radius: var(--border-radius);
  overflow: hidden;
  height: 280px;
  border: 1px solid var(--color-border);
  background-color: var(--color-bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.company-map iframe {
  width: 100%;
  height: 100%;
  border: none;
}

.company-sns {
  margin-top: 24px;
}

.company-sns-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.sns-links {
  display: flex;
  gap: 12px;
}

.sns-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 50px;
  background-color: var(--color-white);
  border: 2px solid var(--color-border);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
  transition: var(--transition);
}

.sns-link:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background-color: var(--color-bg-alt);
}

/* ============ CONTACT ============ */
.contact {
  padding: 96px 0;
  background: linear-gradient(135deg, var(--color-bg-alt) 0%, var(--color-white) 100%);
}

.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 64px;
  align-items: start;
}

.contact-info-items {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 32px;
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px;
  background-color: var(--color-white);
  border-radius: var(--border-radius-sm);
  border: 1px solid var(--color-border);
}

.contact-info-icon {
  width: 44px;
  height: 44px;
  min-width: 44px;
  background-color: var(--color-bg-alt);
  border: 2px solid var(--color-primary);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.contact-info-label {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 4px;
}

.contact-info-value {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text);
}

.contact-info-sub {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* Form */
.contact-form-wrap {
  background-color: var(--color-white);
  border-radius: var(--border-radius);
  padding: 40px;
  border: 1px solid var(--color-border);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.05);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}

.form-group.full {
  grid-column: 1 / -1;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text);
}

.form-group label .required {
  color: var(--color-primary);
  margin-left: 4px;
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 16px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  font-size: 0.9rem;
  font-family: var(--font-main);
  color: var(--color-text);
  background-color: var(--color-bg);
  transition: border-color var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-primary);
  background-color: var(--color-white);
  box-shadow: 0 0 0 3px rgba(232, 115, 42, 0.1);
}

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

.form-submit {
  text-align: center;
  margin-top: 8px;
}

.form-submit .btn {
  min-width: 200px;
}

.form-success {
  display: none;
  text-align: center;
  padding: 24px;
  background-color: #f0fdf4;
  border: 1.5px solid #86efac;
  border-radius: var(--border-radius-sm);
  color: #15803d;
  font-size: 0.95rem;
  font-weight: 600;
  margin-top: 16px;
}

/* ============ FOOTER ============ */
.footer {
  background-color: var(--color-text);
  color: rgba(255, 255, 255, 0.7);
  padding: 56px 0 32px;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 64px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  margin-bottom: 32px;
  align-items: start;
}

.footer-logo {
  display: block;
  margin-bottom: 16px;
  filter: brightness(10);
  height: 36px;
  width: auto;
  object-fit: contain;
}

.footer-tagline {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.7;
}

.footer-nav-title {
  font-size: 0.8rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.4);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 16px;
}

.footer-nav-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-nav-list a {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.6);
  transition: color var(--transition);
}

.footer-nav-list a:hover {
  color: var(--color-primary);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-copy {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.35);
}

.footer-sns {
  display: flex;
  gap: 12px;
}

.footer-sns a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.5);
  transition: var(--transition);
}

.footer-sns a:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background-color: rgba(232, 115, 42, 0.1);
}

/* ============ PAGE TOP ============ */
.page-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 48px;
  height: 48px;
  background-color: var(--color-primary);
  color: var(--color-white);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(232, 115, 42, 0.4);
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
  z-index: 999;
}

.page-top.visible {
  opacity: 1;
  pointer-events: all;
}

.page-top:hover {
  background-color: var(--color-primary-dark);
  transform: translateY(-2px);
}

/* ============ REVEAL ANIMATION ============ */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ============ MOBILE NAV ============ */
.mobile-nav {
  display: none;
  position: fixed;
  top: 70px;
  left: 0;
  right: 0;
  background-color: var(--color-white);
  border-top: 1px solid var(--color-border);
  padding: 24px;
  z-index: 999;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  flex-direction: column;
  gap: 16px;
}

.mobile-nav.open {
  display: flex;
}

.mobile-nav a {
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-text);
  padding: 12px 0;
  border-bottom: 1px solid var(--color-border);
}

.mobile-nav a:last-child {
  border-bottom: none;
}

.mobile-nav a:hover {
  color: var(--color-primary);
}

/* ============ RESPONSIVE ============ */
@media (max-width: 960px) {
  .nav {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .about-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .business-grid {
    grid-template-columns: 1fr;
  }

  .ec-channels {
    grid-template-columns: 1fr;
  }

  .company-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .contact-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

@media (max-width: 680px) {
  .section {
    padding: 64px 0;
  }

  .hero-text-box {
    padding: 28px 24px;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .contact-form-wrap {
    padding: 24px;
  }
}