@charset "UTF-8";

/* ==========================================================
   Base Reset & Design Tokens
========================================================== */
:root {
  /* Primary palette - warm & muted (storybook inspired) */
  --color-primary: #e86b6e;
  --color-primary-light: rgba(232, 107, 110, 0.08);
  --color-accent: #6eb5c7;
  --color-accent-light: rgba(110, 181, 199, 0.1);
  --color-accent-hover: #4a9ab3;
  --color-secondary: #2d2d3f;
  --color-text: #3d3737;
  --color-text-light: #7a7a8a;

  /* Backgrounds */
  --color-bg-base: #fefcf9;
  --color-bg-alt: #f2f6f8;
  --color-bg-warm: #fff8f4;
  --color-bg-card: #ffffff;

  /* Decorative */
  --color-yellow: #f5d07a;
  --color-pink: #e8a5a9;
  --color-mint: #b5dfc9;

  /* Layout */
  --border-radius-xl: 40px;
  --border-radius-lg: 24px;
  --border-radius-md: 16px;
  --border-radius-sm: 8px;

  /* Typography */
  --font-base: "Zen Maru Gothic", "Noto Sans JP", "Hiragino Kaku Gothic ProN",
    sans-serif;
  --font-heading: "Zen Maru Gothic", sans-serif;
  --font-logo: "Quicksand", sans-serif;
  --font-accent: "Quicksand", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-base);
  line-height: 1.8;
  color: var(--color-text);
  background-color: var(--color-bg-base);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  font-weight: 400;
}

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

ul,
ol {
  list-style: none;
}

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

/* ==========================================================
   Background Decorative Shapes
========================================================== */
.bg-shapes {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.shape {
  position: absolute;
  border-radius: 50%;
  opacity: 0.35;
}

.shape-1 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, var(--color-accent-light), transparent 70%);
  top: -100px;
  right: -100px;
}

.shape-2 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, var(--color-primary-light), transparent 70%);
  top: 40%;
  left: -80px;
}

.shape-3 {
  width: 250px;
  height: 250px;
  background: radial-gradient(
    circle,
    rgba(245, 208, 122, 0.1),
    transparent 70%
  );
  top: 60%;
  right: 5%;
}

.shape-4 {
  width: 200px;
  height: 200px;
  background: radial-gradient(
    circle,
    rgba(181, 223, 201, 0.12),
    transparent 70%
  );
  bottom: 20%;
  left: 10%;
}

.shape-5 {
  width: 350px;
  height: 350px;
  background: radial-gradient(circle, var(--color-accent-light), transparent 70%);
  bottom: -100px;
  right: 30%;
}

/* ==========================================================
   Shared Utilities
========================================================== */
.dummy-img {
  width: 100%;
  height: auto;
  border-radius: var(--border-radius-lg);
  object-fit: cover;
}

.img-frame {
  position: relative;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.img-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: var(--border-radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.4);
  pointer-events: none;
}

.img-frame:hover {
  transform: scale(1.02);
}

.wf-section {
  position: relative;
  z-index: 1;
  padding: 80px 20px;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
}

/* Section Label (numbering) */
.section-label {
  font-family: var(--font-accent);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.section-label span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: var(--color-accent);
  color: #fff;
  border-radius: 50%;
  font-size: 0.75rem;
  font-weight: 700;
}

.section-header {
  text-align: center;
  margin-bottom: 50px;
}

.section-header h2 {
  font-family: var(--font-heading);
  font-size: 2rem;
  margin-bottom: 12px;
  letter-spacing: 0.05em;
  color: var(--color-secondary);
  font-weight: 700;
}

.section-header p {
  color: var(--color-text-light);
}

/* Buttons */
.btn-more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  background: transparent;
  color: var(--color-secondary);
  border: 2px solid var(--color-secondary);
  border-radius: 50px;
  margin-top: 24px;
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
  font-family: var(--font-base);
}

.btn-arrow {
  font-size: 1.4em;
  transition: transform 0.3s ease;
}

.btn-more:hover {
  background: var(--color-secondary);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(45, 45, 63, 0.15);
}

.btn-more:hover .btn-arrow {
  transform: translateY(4px);
}

.btn-hero {
  display: inline-block;
  padding: 16px 40px;
  background: linear-gradient(135deg, var(--color-primary), #f0918e);
  color: #fff;
  border-radius: 50px;
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.05em;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 4px 20px rgba(232, 107, 110, 0.25);
  font-family: var(--font-base);
}

.btn-hero:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(232, 107, 110, 0.35);
}

.btn-hero-outline {
  display: inline-block;
  padding: 16px 40px;
  background: transparent;
  color: var(--color-secondary);
  border: 2px solid var(--color-secondary);
  border-radius: 50px;
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.05em;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  font-family: var(--font-base);
}

.btn-hero-outline:hover {
  background: var(--color-secondary);
  color: #fff;
  transform: translateY(-3px);
  box-shadow: 0 4px 15px rgba(45, 45, 63, 0.15);
}

.hero-buttons {
  display: flex;
  gap: 16px;
  margin-top: 32px;
  justify-content: flex-start;
  flex-wrap: wrap;
}

/* ==========================================================
   1. Header
========================================================== */
.header {
  padding: 0 65px;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(254, 252, 249, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 100;
  border-bottom: 1px solid rgba(0, 0, 0, 0.04);
  transition: all 0.3s ease;
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  height: 72px;
}

.logo {
  display: inline-block;
  transition: transform 0.3s ease;
}

.logo .logo-img {
  height: 40px;
  width: auto;
  display: block;
}

.logo:hover {
  transform: rotate(0deg);
}

.global-nav ul {
  display: flex;
  gap: 28px;
  font-weight: 500;
  font-size: 0.88rem;
}

.global-nav li a {
  position: relative;
  padding: 4px 0;
  transition: color 0.3s ease;
}

.global-nav li a::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width 0.3s ease;
}

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

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

.nav-contact {
  background: var(--color-accent);
  color: #fff !important;
  padding: 8px 24px !important;
  border-radius: 50px;
  transition: all 0.3s ease !important;
}

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

.nav-contact:hover {
  background: var(--color-accent-hover) !important;
  transform: translateY(-1px);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  cursor: pointer;
  padding: 8px;
  z-index: 200;
}

.hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-secondary);
  border-radius: 2px;
  transition: all 0.3s ease;
}

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

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

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

/* Mobile Nav */
.mobile-nav {
  display: none;
  padding: 0 24px 24px;
}

.mobile-nav.active {
  display: block;
}

.mobile-nav ul {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.mobile-nav a {
  display: block;
  padding: 12px 0;
  font-weight: 600;
  font-size: 1rem;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

/* ==========================================================
   2. Hero / MV
========================================================== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
  text-align: left;
  background: url('../media/main/hero-bg.jpg') center / cover no-repeat;
  position: relative;
  overflow: hidden;
  padding-top: 72px;
}

/* Hero Decorations */
.hero-deco {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.hero-circle {
  position: absolute;
  border-radius: 50%;
}

.hero-circle-1 {
  width: 500px;
  height: 500px;
  background: radial-gradient(
    circle,
    rgba(110, 181, 199, 0.1),
    transparent 65%
  );
  top: -150px;
  right: -100px;
}

.hero-circle-2 {
  width: 350px;
  height: 350px;
  background: radial-gradient(
    circle,
    rgba(245, 208, 122, 0.12),
    transparent 65%
  );
  bottom: -50px;
  left: -100px;
}

.hero-circle-3 {
  width: 200px;
  height: 200px;
  background: radial-gradient(
    circle,
    rgba(232, 107, 110, 0.08),
    transparent 65%
  );
  top: 30%;
  left: 15%;
}

.hero-dots {
  position: absolute;
  width: 120px;
  height: 120px;
  bottom: 15%;
  right: 12%;
  background-image: radial-gradient(
    circle,
    var(--color-accent) 1.5px,
    transparent 1.5px
  );
  background-size: 16px 16px;
  opacity: 0.2;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 720px;
  padding: 120px 40px 40px;
}

.hero-label {
  font-family: var(--font-accent);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--color-accent);
  text-transform: uppercase;
  margin-bottom: 16px;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: 2.4rem;
  margin-bottom: 20px;
  line-height: 1.6;
  color: var(--color-secondary);
  font-weight: 700;
}

/* Hero title character animation */
.hero-title .char {
  display: inline-block;
  opacity: 0;
}

.hero-title .char-space {
  display: inline-block;
  width: 0.3em;
}

.hero-sub {
  color: #000;
  font-size: 1rem;
  line-height: 2;
}

/* ==========================================================
   3. Three Steps
========================================================== */
.steps {
  background: var(--color-bg-base);
}

.steps-list {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.step-item {
  background: var(--color-bg-card);
  border-radius: var(--border-radius-lg);
  padding: 36px 28px;
  text-align: center;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
  border: 1px solid rgba(0, 0, 0, 0.04);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  width: 100%;
  max-width: 340px;
}

.step-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
}

.step-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 16px;
  color: var(--color-accent);
}

.step-icon svg {
  width: 100%;
  height: 100%;
}

.step-number {
  font-family: var(--font-accent);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}

.step-item h3 {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  color: var(--color-secondary);
  margin-bottom: 12px;
  font-weight: 700;
}

.step-item p {
  color: var(--color-text-light);
  font-size: 0.92rem;
  line-height: 1.8;
}

.step-arrow {
  color: var(--color-accent);
  width: 32px;
  height: 32px;
  transform: rotate(90deg);
  opacity: 0.4;
}

.step-arrow svg {
  width: 100%;
  height: 100%;
}

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

.about-vertical {
  display: flex;
  flex-direction: column;
  gap: 40px;
  align-items: center;
}

.about-img-col {
  width: 100%;
  max-width: 800px;
}

.about-img-col .img-frame img {
  width: 100%;
  height: auto;
  border-radius: 16px;
  object-fit: cover;
}

.about-text-col {
  width: 100%;
  max-width: 800px;
}

.about-text-col h2 {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  margin-bottom: 20px;
  color: var(--color-secondary);
  line-height: 1.4;
  position: relative;
  font-weight: 700;
}

.about-text-col h2::after {
  content: "";
  display: block;
  width: 40px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  margin-top: 12px;
  border-radius: 3px;
}

.about-text-col p {
  color: var(--color-text-light);
  line-height: 2;
  margin-bottom: 12px;
}

.about-text-col p:last-child {
  margin-bottom: 0;
}

.two-col {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.img-col,
.text-col {
  width: 100%;
}

.text-col h2 {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  margin-bottom: 20px;
  color: var(--color-secondary);
  line-height: 1.4;
  position: relative;
  font-weight: 700;
}

.text-col h2::after {
  content: "";
  display: block;
  width: 40px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  margin-top: 12px;
  border-radius: 3px;
}

.text-col p {
  color: var(--color-text-light);
  line-height: 2;
  margin-bottom: 12px;
}

.text-col p:last-child {
  margin-bottom: 0;
}

/* ==========================================================
   5. Members
========================================================== */
.members {
  background: var(--color-bg-warm);
}

.members-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.member-card {
  background: var(--color-bg-card);
  border-radius: var(--border-radius-lg);
  padding: 32px 20px;
  text-align: center;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
  border: 1px solid rgba(0, 0, 0, 0.04);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.member-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
}

.member-avatar {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  overflow: hidden;
  margin: 0 auto 16px;
  border: 3px solid var(--color-bg-alt);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
}

.member-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.member-card h3 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  color: var(--color-secondary);
  margin-bottom: 6px;
  font-weight: 700;
}

.member-role {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-accent);
  background: var(--color-accent-light);
  padding: 4px 14px;
  border-radius: 50px;
  margin-bottom: 12px;
  letter-spacing: 0.03em;
}

.member-card p {
  color: var(--color-text-light);
  font-size: 0.85rem;
  line-height: 1.7;
}

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

.works-list {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.works-item {
  display: flex;
  flex-direction: column;
  gap: 30px;
  background: var(--color-bg-card);
  padding: 36px;
  border-radius: var(--border-radius-lg);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
  position: relative;
  overflow: hidden;
  transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  border: 1px solid rgba(0, 0, 0, 0.04);
}

.works-item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(
    180deg,
    var(--color-accent),
    var(--color-primary)
  );
  opacity: 0;
  transition: opacity 0.4s ease;
}

.works-item:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
}

.works-item:hover::before {
  opacity: 1;
}

.works-number {
  position: absolute;
  top: 20px;
  right: 24px;
  font-family: var(--font-accent);
  font-size: 3rem;
  font-weight: 700;
  color: var(--color-accent);
  opacity: 0.08;
  line-height: 1;
}

.works-item .text-col h3 {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  margin-bottom: 16px;
  color: var(--color-secondary);
  line-height: 1.4;
  font-weight: 700;
}

.works-item .text-col p {
  color: var(--color-text-light);
}

/* Works Story Tags */
.works-story {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 12px;
}

.works-tag {
  flex-shrink: 0;
  font-size: 0.75rem;
  font-weight: 700;
  color: #fff;
  background: var(--color-primary);
  padding: 3px 12px;
  border-radius: 50px;
  margin-top: 2px;
}

.works-tag.solve {
  background: var(--color-accent);
}

.works-story p {
  margin-bottom: 0 !important;
  font-size: 0.92rem;
}

/* Works Team Tags */
.works-team {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.works-team span {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-text-light);
  background: var(--color-bg-alt);
  padding: 4px 14px;
  border-radius: 50px;
  letter-spacing: 0.02em;
}

/* ==========================================================
   7. Flow
========================================================== */
.flow {
  background: var(--color-bg-base);
}

.flow-list {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  max-width: 600px;
  margin: 0 auto;
}

.flow-item {
  background: var(--color-bg-card);
  border-radius: var(--border-radius-lg);
  padding: 32px 28px;
  text-align: center;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
  border: 1px solid rgba(0, 0, 0, 0.04);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  width: 100%;
}

.flow-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
}

.flow-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: #fff;
  border-radius: 50%;
  font-family: var(--font-accent);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.flow-item h3 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  color: var(--color-secondary);
  margin-bottom: 10px;
  font-weight: 700;
}

.flow-item p {
  color: var(--color-text-light);
  font-size: 0.92rem;
  line-height: 1.8;
}

.flow-connector {
  width: 2px;
  height: 28px;
  background: linear-gradient(180deg, var(--color-accent), var(--color-primary));
  opacity: 0.3;
  border-radius: 2px;
}

.flow-cta {
  text-align: center;
  margin-top: 48px;
}

.flow-cta p {
  color: var(--color-text-light);
  margin-bottom: 20px;
  font-size: 0.95rem;
}

/* ==========================================================
   8. Contact
========================================================== */
.contact {
  background: var(--color-bg-alt);
}

.contact-form {
  max-width: 750px;
  margin: 0 auto;
  background: var(--color-bg-card);
  padding: 40px 24px;
  border-radius: var(--border-radius-lg);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
  border: 1px solid rgba(0, 0, 0, 0.04);
}

.form-row {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.form-group {
  margin-bottom: 24px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-secondary);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid #e5e7eb;
  border-radius: var(--border-radius-sm);
  font-size: 0.95rem;
  font-family: var(--font-base);
  background: #fafafa;
  transition: all 0.3s ease;
  color: var(--color-text);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-light);
  background: #fff;
}

.privacy-box {
  height: 140px;
  overflow-y: scroll;
  border: 1px solid #e5e7eb;
  padding: 16px;
  margin-bottom: 20px;
  background: #fafafa;
  border-radius: var(--border-radius-sm);
  font-size: 0.85rem;
  color: var(--color-text-light);
}

.check-agree {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 28px;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
}

.check-agree input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--color-accent);
}

.btn-submit {
  display: block;
  width: 100%;
  max-width: 280px;
  margin: 0 auto;
  padding: 16px;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-hover));
  color: #fff;
  border: none;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 700;
  font-family: var(--font-base);
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(110, 181, 199, 0.25);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  letter-spacing: 0.05em;
}

.btn-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(110, 181, 199, 0.35);
}

/* ==========================================================
   9. Footer
========================================================== */
.footer {
  background: #f5f0eb;
  color: #333;
  padding: 60px 24px 24px;
  position: relative;
  z-index: 1;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 40px;
  align-items: center;
  text-align: center;
}

.footer-left {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.footer-logo {
  display: inline-block;
  transition: transform 0.3s ease;
}

.footer-logo .logo-img {
  height: 48px;
  width: auto;
  display: block;
}

.footer-logo:hover {
  transform: rotate(0deg);
}

.footer-desc {
  font-size: 0.85rem;
  color: rgba(0, 0, 0, 0.5);
}

.footer-nav ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-nav a {
  color: rgba(0, 0, 0, 0.6);
  font-size: 0.9rem;
  transition: color 0.3s ease;
}

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

.footer-right {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.footer-right a {
  color: rgba(0, 0, 0, 0.6);
  font-size: 0.85rem;
  transition: color 0.3s ease;
}

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

.btn-contact {
  display: inline-block;
  padding: 14px 36px;
  background: linear-gradient(135deg, var(--color-primary), #f0918e);
  color: #fff !important;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.95rem;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 4px 15px rgba(232, 107, 110, 0.2);
  font-family: var(--font-base);
}

.btn-contact:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(232, 107, 110, 0.3);
}

.copyright {
  text-align: center;
  margin-top: 48px;
  font-size: 0.8rem;
  color: rgba(0, 0, 0, 0.35);
  font-family: var(--font-accent);
}

/* ==========================================================
   Form Message
========================================================== */
.form-message {
  padding: 12px 16px;
  border-radius: var(--border-radius-sm);
  margin-bottom: 16px;
  font-size: 0.95rem;
  text-align: center;
}

.form-message.success {
  background-color: #ecfdf5;
  color: #065f46;
  border: 1px solid #a7f3d0;
}

.form-message.error {
  background-color: #fef2f2;
  color: #991b1b;
  border: 1px solid #fca5a5;
}

.btn-submit:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.required {
  color: var(--color-primary);
  font-size: 0.85rem;
}

/* ハニーポット */
.hp-field {
  position: absolute;
  left: -9999px;
  top: -9999px;
  opacity: 0;
  height: 0;
  width: 0;
  overflow: hidden;
  pointer-events: none;
}

/* ==========================================================
   Media Queries (PC Layout)
========================================================== */
@media (min-width: 768px) {
  .wf-section {
    padding: 120px 24px;
  }

  /* Header */
  .hamburger {
    display: none;
  }

  /* Hero */
  .hero-title {
    font-size: 3.2rem;
  }

  .hero-label {
    font-size: 0.95rem;
  }

  .hero-sub {
    font-size: 1.1rem;
  }

  /* Steps - horizontal layout */
  .steps-list {
    flex-direction: row;
    justify-content: center;
    gap: 16px;
  }

  .step-item {
    flex: 1;
    max-width: 300px;
  }

  .step-arrow {
    transform: rotate(0deg);
    flex-shrink: 0;
  }

  /* Column Layouts */
  .two-col,
  .works-item {
    flex-direction: row;
    align-items: center;
    gap: 60px;
  }

  .works-item.reverse {
    flex-direction: row-reverse;
  }

  .img-col,
  .text-col {
    width: 50%;
  }

  .works-item {
    padding: 48px;
  }

  /* Members - 3 columns */
  .members-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
  }

  /* Section Label */
  .section-header {
    margin-bottom: 60px;
  }

  /* Flow - wider cards */
  .flow-list {
    max-width: 650px;
  }

  /* Form */
  .form-row {
    flex-direction: row;
    gap: 20px;
  }

  .form-row .form-group {
    flex: 1;
  }

  .contact-form {
    padding: 56px;
  }

  /* Footer */
  .footer-inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
    text-align: left;
  }

  .footer-left {
    align-items: flex-start;
  }

  .footer-nav ul {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 24px;
  }

  .footer-right {
    align-items: flex-end;
  }
}

/* ==========================================================
   Media Queries (Mobile Adjustments)
========================================================== */
@media (max-width: 767px) {
  .global-nav {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .hero {
    min-height: 90vh;
  }

  .hero-title {
    font-size: 1.8rem;
  }

  .works-item {
    flex-direction: column !important;
  }

  .works-item {
    padding: 28px;
  }

  .members-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .member-avatar {
    width: 80px;
    height: 80px;
  }

  .member-card {
    padding: 24px 16px;
  }

  /* Background shapes smaller on mobile */
  .shape-1 {
    width: 200px;
    height: 200px;
  }

  .shape-2 {
    width: 150px;
    height: 150px;
  }
}

/* ==========================================================
   Large Desktop
========================================================== */
@media (min-width: 1200px) {
  .hero-title {
    font-size: 3.6rem;
  }

  .text-col h2 {
    font-size: 2.2rem;
  }

  .section-header h2 {
    font-size: 2.4rem;
  }
}
