/*
Theme Name: MyStudio Corporate
Theme URI: https://example.com
Author: 株式会社MyStudio
Author URI: https://example.com
Description: Web制作会社のためのクリーン・ミニマルコーポレートテーマ
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: mystudio
Tags: corporate, minimal, clean, business
*/

/* ============================================================
   DESIGN TOKENS
============================================================ */
:root {
  --color-black:   #111111;
  --color-white:   #ffffff;
  --color-gray-50: #f8f8f7;
  --color-gray-100:#efefed;
  --color-gray-300:#d0cfcb;
  --color-gray-500:#888880;
  --color-gray-700:#444441;
  --color-accent:  #1a1a1a;

  --font-display: 'Cormorant Garamond', 'Noto Serif JP', serif;
  --font-body:    'DM Sans', 'Noto Sans JP', sans-serif;
  --font-mono:    'DM Mono', monospace;

  --space-xs:  0.5rem;
  --space-sm:  1rem;
  --space-md:  2rem;
  --space-lg:  4rem;
  --space-xl:  8rem;

  --max-w: 1200px;
  --radius-sm: 2px;
  --radius-md: 4px;

  --transition: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

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

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.75;
  color: var(--color-black);
  background: var(--color-white);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ============================================================
   TYPOGRAPHY
============================================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.25;
  letter-spacing: -0.01em;
}
h1 { font-size: clamp(2.5rem, 6vw, 5rem); }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.75rem); }
h3 { font-size: 1.375rem; }
h4 { font-size: 1.125rem; font-family: var(--font-body); font-weight: 500; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
  color: var(--color-gray-500);
  text-transform: uppercase;
  display: block;
  margin-bottom: 0.75rem;
}

/* ============================================================
   LAYOUT UTILS
============================================================ */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: 40px;
}

@media (max-width: 768px) {
  .container { padding-inline: 20px; }
}

.section {
  padding-block: var(--space-xl);
}

.section--sm {
  padding-block: var(--space-lg);
}

.divider {
  border: none;
  border-top: 0.5px solid var(--color-gray-300);
  margin: 0;
}

/* ============================================================
   BUTTONS
============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  padding: 0.875rem 2rem;
  border-radius: var(--radius-sm);
  border: 0.5px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  text-transform: uppercase;
}

.btn--primary {
  background: var(--color-black);
  color: var(--color-white);
  border-color: var(--color-black);
}
.btn--primary:hover {
  background: var(--color-gray-700);
  border-color: var(--color-gray-700);
}

.btn--outline {
  background: transparent;
  color: var(--color-black);
  border-color: var(--color-gray-300);
}
.btn--outline:hover {
  border-color: var(--color-black);
}

.btn--ghost {
  background: transparent;
  color: var(--color-gray-500);
  border-color: transparent;
  padding-inline: 0;
}
.btn--ghost:hover { color: var(--color-black); }

.btn--ghost .arrow {
  display: inline-block;
  transition: transform var(--transition);
}
.btn--ghost:hover .arrow { transform: translateX(4px); }

/* ============================================================
   HEADER & NAV
============================================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: 68px;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 0.5px solid var(--color-gray-100);
  transition: var(--transition);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.site-logo {
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  color: var(--color-black);
}
.site-logo span { color: var(--color-gray-500); }

.site-nav { display: flex; align-items: center; gap: 2rem; }

.site-nav__link {
  font-family: var(--font-body);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-gray-500);
  transition: color var(--transition);
  position: relative;
}
.site-nav__link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 0.5px;
  background: var(--color-black);
  transition: width var(--transition);
}
.site-nav__link:hover { color: var(--color-black); }
.site-nav__link:hover::after { width: 100%; }

.site-nav__cta {
  margin-left: 1rem;
}

/* Hamburger (mobile) */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 0.5px;
  background: var(--color-black);
  transition: var(--transition);
}

@media (max-width: 900px) {
  .site-nav { display: none; }
  .hamburger { display: flex; }
}

/* Mobile menu */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 68px 0 0;
  background: var(--color-white);
  z-index: 99;
  padding: 3rem 20px;
  flex-direction: column;
  gap: 2rem;
}
.mobile-menu.is-open { display: flex; }
.mobile-menu a {
  font-size: 1.5rem;
  font-family: var(--font-display);
  color: var(--color-black);
}

/* ============================================================
   HERO
============================================================ */
.hero {
  padding-top: calc(68px + var(--space-xl));
  padding-bottom: var(--space-xl);
  border-bottom: 0.5px solid var(--color-gray-300);
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: end;
}

.hero__content {}

.hero__heading {
  margin-bottom: 1.5rem;
  color: var(--color-black);
}

.hero__heading em {
  font-style: italic;
  color: var(--color-gray-500);
}

.hero__body {
  font-size: 0.9375rem;
  color: var(--color-gray-700);
  max-width: 38ch;
  margin-bottom: 2.5rem;
  line-height: 1.9;
}

.hero__actions {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.hero__visual {
  position: relative;
}

.hero__image-wrap {
  position: relative;
  background: var(--color-gray-50);
  border: 0.5px solid var(--color-gray-300);
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero__image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__image-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  color: var(--color-gray-300);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
}

.hero__badge {
  position: absolute;
  bottom: -1rem;
  left: -1rem;
  background: var(--color-white);
  border: 0.5px solid var(--color-gray-300);
  border-radius: var(--radius-md);
  padding: 0.875rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.hero__badge-num {
  font-size: 1.5rem;
  font-family: var(--font-display);
  line-height: 1;
}
.hero__badge-label {
  font-size: 0.6875rem;
  color: var(--color-gray-500);
  letter-spacing: 0.08em;
  line-height: 1.4;
}

@media (max-width: 900px) {
  .hero__inner { grid-template-columns: 1fr; }
  .hero__badge { display: none; }
}

/* ============================================================
   STATS BAR
============================================================ */
.stats-bar {
  border-bottom: 0.5px solid var(--color-gray-300);
}

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

.stat {
  padding: 2.5rem 0;
  border-right: 0.5px solid var(--color-gray-300);
  padding-inline: 2rem;
}
.stat:last-child { border-right: none; }

.stat__num {
  font-family: var(--font-display);
  font-size: 2.25rem;
  line-height: 1;
  margin-bottom: 0.375rem;
}
.stat__label {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.12em;
  color: var(--color-gray-500);
  text-transform: uppercase;
}

@media (max-width: 768px) {
  .stats-bar__inner { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(2) { border-right: none; }
  .stat:nth-child(3) { border-top: 0.5px solid var(--color-gray-300); }
}

/* ============================================================
   SERVICES
============================================================ */
.services__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 3rem;
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 0.5px solid var(--color-gray-300);
}

.service-card {
  padding: 2.5rem 2rem;
  border-right: 0.5px solid var(--color-gray-300);
  transition: background var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card:last-child { border-right: none; }
.service-card:hover { background: var(--color-gray-50); }

.service-card__num {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.12em;
  color: var(--color-gray-300);
  margin-bottom: 2rem;
}

.service-card__icon {
  width: 32px;
  height: 32px;
  margin-bottom: 1.25rem;
  color: var(--color-gray-500);
}

.service-card__title {
  font-size: 1rem;
  font-weight: 500;
  margin-bottom: 0.75rem;
  font-family: var(--font-body);
}

.service-card__body {
  font-size: 0.875rem;
  color: var(--color-gray-700);
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.service-card__link {
  font-size: 0.75rem;
  color: var(--color-gray-500);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: color var(--transition);
}
.service-card:hover .service-card__link { color: var(--color-black); }

@media (max-width: 768px) {
  .services__grid { grid-template-columns: 1fr; }
  .service-card { border-right: none; border-bottom: 0.5px solid var(--color-gray-300); }
  .service-card:last-child { border-bottom: none; }
}

/* ============================================================
   WORKS (実績)
============================================================ */
.works__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 3rem;
}

.works__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.work-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  border: 0.5px solid var(--color-gray-300);
  background: var(--color-gray-50);
  cursor: pointer;
}

.work-item__thumb {
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--color-gray-100);
  position: relative;
}

.work-item__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.work-item:hover .work-item__thumb img { transform: scale(1.04); }

.work-item__thumb-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.1em;
  color: var(--color-gray-300);
}

.work-item__info {
  padding: 1.25rem 1.25rem 1.5rem;
  border-top: 0.5px solid var(--color-gray-300);
}

.work-item__category {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.12em;
  color: var(--color-gray-500);
  text-transform: uppercase;
  margin-bottom: 0.375rem;
}

.work-item__title {
  font-size: 0.9375rem;
  font-weight: 500;
}

@media (max-width: 900px) {
  .works__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .works__grid { grid-template-columns: 1fr; }
}

/* ============================================================
   PRICING
============================================================ */
.pricing__header { margin-bottom: 3rem; }
.pricing__note {
  font-size: 0.8125rem;
  color: var(--color-gray-500);
  margin-top: 0.75rem;
}

.pricing__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.pricing-card {
  border: 0.5px solid var(--color-gray-300);
  border-radius: var(--radius-md);
  padding: 2rem 1.75rem;
  position: relative;
  background: var(--color-white);
}
.pricing-card--featured {
  border-color: var(--color-black);
  background: var(--color-gray-50);
}

.pricing-card__badge {
  position: absolute;
  top: -1px;
  right: 1.5rem;
  background: var(--color-black);
  color: var(--color-white);
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.1em;
  padding: 0.25rem 0.75rem;
  text-transform: uppercase;
}

.pricing-card__name {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-gray-500);
  margin-bottom: 1rem;
}

.pricing-card__price {
  font-family: var(--font-display);
  font-size: 2.5rem;
  line-height: 1;
  margin-bottom: 0.25rem;
}
.pricing-card__price sup {
  font-size: 1rem;
  vertical-align: super;
}
.pricing-card__price-note {
  font-size: 0.75rem;
  color: var(--color-gray-500);
  margin-bottom: 1.5rem;
}

.pricing-card__divider {
  border-top: 0.5px solid var(--color-gray-300);
  margin-bottom: 1.5rem;
}

.pricing-card__features {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
  margin-bottom: 2rem;
}

.pricing-card__feature {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  font-size: 0.875rem;
  color: var(--color-gray-700);
}
.pricing-card__feature::before {
  content: '—';
  color: var(--color-gray-300);
  flex-shrink: 0;
  font-family: var(--font-mono);
}

.pricing__custom {
  border: 0.5px solid var(--color-gray-300);
  border-radius: var(--radius-md);
  padding: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
}
.pricing__custom-title { font-size: 1.125rem; font-weight: 500; margin-bottom: 0.375rem; }
.pricing__custom-body { font-size: 0.875rem; color: var(--color-gray-700); }

@media (max-width: 900px) {
  .pricing__grid { grid-template-columns: 1fr; }
  .pricing__custom { flex-direction: column; align-items: flex-start; }
}

/* ============================================================
   CONTACT FORM
============================================================ */
.contact__inner {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 5rem;
}

.contact__info {}
.contact__info-title { margin-bottom: 1rem; }
.contact__info-body {
  font-size: 0.9375rem;
  color: var(--color-gray-700);
  line-height: 1.9;
  margin-bottom: 2rem;
}

.contact__detail {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.contact__detail-item {}
.contact__detail-label {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-gray-500);
  margin-bottom: 0.25rem;
}
.contact__detail-value {
  font-size: 0.9375rem;
}

/* WP Contact Form 7 override */
.wpcf7-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-group label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-gray-500);
  margin-bottom: 0.5rem;
}

.form-group input,
.form-group textarea,
.form-group select,
.wpcf7-form input[type="text"],
.wpcf7-form input[type="email"],
.wpcf7-form input[type="tel"],
.wpcf7-form textarea,
.wpcf7-form select {
  width: 100%;
  background: var(--color-gray-50);
  border: 0.5px solid var(--color-gray-300);
  border-radius: var(--radius-sm);
  padding: 0.875rem 1rem;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  color: var(--color-black);
  transition: border-color var(--transition);
  outline: none;
}

.wpcf7-form input:focus,
.wpcf7-form textarea:focus {
  border-color: var(--color-black);
  background: var(--color-white);
}

.wpcf7-form textarea { min-height: 160px; resize: vertical; }

.wpcf7-form input[type="submit"] {
  width: auto;
  background: var(--color-black);
  color: var(--color-white);
  border-color: var(--color-black);
  padding: 0.875rem 2.5rem;
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: var(--transition);
}
.wpcf7-form input[type="submit"]:hover { background: var(--color-gray-700); }

@media (max-width: 900px) {
  .contact__inner { grid-template-columns: 1fr; gap: 3rem; }
}

/* ============================================================
   COMPANY (会社概要)
============================================================ */
.company__inner {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 5rem;
}

.company__table {
  width: 100%;
  border-collapse: collapse;
}
.company__table tr {
  border-bottom: 0.5px solid var(--color-gray-300);
}
.company__table th {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-gray-500);
  font-weight: 400;
  text-align: left;
  padding: 1.25rem 2rem 1.25rem 0;
  vertical-align: top;
  white-space: nowrap;
  width: 160px;
}
.company__table td {
  font-size: 0.9375rem;
  padding: 1.25rem 0;
  line-height: 1.75;
}

@media (max-width: 900px) {
  .company__inner { grid-template-columns: 1fr; gap: 3rem; }
  .company__table th { width: 120px; }
}

/* ============================================================
   CTA BANNER
============================================================ */
.cta-banner {
  background: var(--color-gray-50);
  border-top: 0.5px solid var(--color-gray-300);
  border-bottom: 0.5px solid var(--color-gray-300);
  text-align: center;
  padding-block: var(--space-xl);
}
.cta-banner__heading { margin-bottom: 1rem; }
.cta-banner__body {
  font-size: 0.9375rem;
  color: var(--color-gray-700);
  margin-bottom: 2.5rem;
}

/* ============================================================
   FOOTER
============================================================ */
.site-footer {
  padding-block: var(--space-md);
  border-top: 0.5px solid var(--color-gray-300);
}

.site-footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.site-footer__logo {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.12em;
}
.site-footer__logo span { color: var(--color-gray-500); }

.site-footer__nav {
  display: flex;
  gap: 1.5rem;
}
.site-footer__nav a {
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--color-gray-500);
  transition: color var(--transition);
}
.site-footer__nav a:hover { color: var(--color-black); }

.site-footer__copy {
  font-size: 0.6875rem;
  color: var(--color-gray-500);
}

@media (max-width: 768px) {
  .site-footer__inner { flex-direction: column; text-align: center; }
  .site-footer__nav { display: none; }
}

/* ============================================================
   PAGE HERO (内部ページ共通)
============================================================ */
.page-hero {
  padding-top: calc(68px + var(--space-lg));
  padding-bottom: var(--space-lg);
  border-bottom: 0.5px solid var(--color-gray-300);
}

.page-hero__eyebrow { margin-bottom: 1rem; }

/* ============================================================
   BREADCRUMB
============================================================ */
.breadcrumb {
  padding-block: 1rem;
  border-bottom: 0.5px solid var(--color-gray-100);
}
.breadcrumb__list {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  color: var(--color-gray-500);
}
.breadcrumb__sep { color: var(--color-gray-300); }

/* ============================================================
   ANIMATIONS
============================================================ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

.fade-up {
  opacity: 0;
  animation: fadeUp 0.7s var(--transition) forwards;
}
.fade-up--1 { animation-delay: 0.1s; }
.fade-up--2 { animation-delay: 0.2s; }
.fade-up--3 { animation-delay: 0.3s; }
.fade-up--4 { animation-delay: 0.4s; }

/* ============================================================
   SCROLL REVEAL (JS class)
============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   UTILITY
============================================================ */
.text-muted { color: var(--color-gray-500); }
.text-center { text-align: center; }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }