/* ======================================
   株式会社あなたの専務 - スタイルシート
   配色: #073061（ダークネイビー）ベース
   トーン: 現代的・シンプル・余白広め
====================================== */

/* ----- CSS Variables ----- */
:root {
  --color-primary: #073061;
  --color-primary-light: #0a4a8f;
  --color-text: #333333;
  --color-text-light: #666666;
  --color-bg: #ffffff;
  --color-bg-gray: #f7f7f7;
  --color-border: #e0e0e0;
  --color-white: #ffffff;

  --font-serif: "Noto Serif JP", serif;
  --font-sans: "Noto Sans JP", sans-serif;

  --content-width: 1100px;
  --section-padding: 120px;
  --section-padding-sp: 80px;
}

/* ----- Reset & Base ----- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.8;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  max-width: 100%;
  height: auto;
  vertical-align: bottom;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: opacity 0.3s ease;
}

a:hover {
  opacity: 0.7;
}

ul, ol {
  list-style: none;
}

address {
  font-style: normal;
}

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

.pc-only {
  display: inline;
}

.sp-only {
  display: none;
}

@media (max-width: 768px) {
  .pc-only {
    display: none;
  }
  .sp-only {
    display: inline;
  }
}

/* ----- Button ----- */
.btn {
  display: inline-block;
  padding: 16px 40px;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-align: center;
  border-radius: 0;
  transition: all 0.3s ease;
}

.btn--primary {
  background-color: var(--color-primary);
  color: var(--color-white);
  border: 1px solid var(--color-primary);
}

.btn--primary:hover {
  background-color: var(--color-primary-light);
  opacity: 1;
}

.btn--outline {
  background-color: transparent;
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
}

.btn--outline:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
  opacity: 1;
}

/* ======================================
   Header
====================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: var(--color-white);
  z-index: 1000;
  border-bottom: 1px solid var(--color-border);
}

.header__inner {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.header__logo {
  display: flex;
  align-items: center;
}

.header__logo-img {
  height: 50px;
  width: auto;
}

@media (max-width: 768px) {
  .header__logo-img {
    height: 40px;
  }
}

.header__logo-text {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-primary);
  letter-spacing: 0.05em;
}

.header__nav-list {
  display: flex;
  gap: 40px;
}

.header__nav-link {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text);
  letter-spacing: 0.05em;
  position: relative;
}

.header__nav-link::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-primary);
  transition: width 0.3s ease;
}

.header__nav-link:hover::after,
.header__nav-link.is-active::after {
  width: 100%;
}

.header__nav-link:hover {
  opacity: 1;
  color: var(--color-primary);
}

/* Hamburger Menu */
.header__menu-btn {
  display: none;
  width: 30px;
  height: 20px;
  background: none;
  border: none;
  cursor: pointer;
  position: relative;
  z-index: 1001;
}

.header__menu-btn span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-primary);
  position: absolute;
  left: 0;
  transition: all 0.3s ease;
}

.header__menu-btn span:nth-child(1) {
  top: 0;
}

.header__menu-btn span:nth-child(2) {
  top: 50%;
  transform: translateY(-50%);
}

.header__menu-btn span:nth-child(3) {
  bottom: 0;
}

.header__menu-btn.is-open span:nth-child(1) {
  top: 50%;
  transform: translateY(-50%) rotate(45deg);
}

.header__menu-btn.is-open span:nth-child(2) {
  opacity: 0;
}

.header__menu-btn.is-open span:nth-child(3) {
  bottom: 50%;
  transform: translateY(50%) rotate(-45deg);
}

@media (max-width: 768px) {
  .header__inner {
    height: 60px;
  }

  .header__logo-text {
    font-size: 1rem;
  }

  .header__menu-btn {
    display: block;
  }

  .header__nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 300px;
    height: 100vh;
    background-color: var(--color-white);
    padding: 80px 40px 40px;
    transition: right 0.3s ease;
    box-shadow: -2px 0 10px rgba(0, 0, 0, 0.1);
  }

  .header__nav.is-open {
    right: 0;
  }

  .header__nav-list {
    flex-direction: column;
    gap: 0;
  }

  .header__nav-link {
    display: block;
    padding: 20px 0;
    border-bottom: 1px solid var(--color-border);
  }
}

/* ======================================
   Hero Section
====================================== */
.hero {
  padding: 180px 20px 140px;
  background-color: var(--color-bg-gray);
  margin-top: 80px;
}

.hero__inner {
  max-width: var(--content-width);
  margin: 0 auto;
}

.hero__sub {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--color-primary);
  letter-spacing: 0.1em;
  margin-bottom: 24px;
}

.hero__title {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 600;
  line-height: 1.6;
  color: var(--color-text);
  letter-spacing: 0.05em;
  margin-bottom: 32px;
}

.hero__lead {
  font-size: 1rem;
  line-height: 2;
  color: var(--color-text);
  margin-bottom: 48px;
}

.hero__btn {
  display: inline-block;
  padding: 18px 48px;
  background-color: var(--color-primary);
  color: var(--color-white);
  font-size: 0.9375rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  transition: background-color 0.3s ease;
}

.hero__btn:hover {
  background-color: var(--color-primary-light);
  opacity: 1;
}

@media (max-width: 768px) {
  .hero {
    padding: 120px 20px 80px;
    margin-top: 60px;
  }

  .hero__title {
    font-size: 1.75rem;
  }

  .hero__lead {
    font-size: 0.9375rem;
  }
}

/* ======================================
   Service Intro Section
====================================== */
.service-intro {
  padding: var(--section-padding) 0;
}

.service-intro__lead {
  font-family: var(--font-serif);
  font-size: 1.375rem;
  font-weight: 500;
  text-align: center;
  line-height: 1.8;
  margin-bottom: 60px;
}

.service-intro__pillars {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 60px;
}

.pillar {
  background-color: var(--color-bg-gray);
  padding: 40px 24px;
  text-align: center;
}

.pillar__number {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-primary);
  letter-spacing: 0.1em;
  margin-bottom: 16px;
}

.pillar__title {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  font-weight: 500;
  line-height: 1.6;
  color: var(--color-text);
}

.service-intro__conclusion {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  font-weight: 500;
  text-align: center;
  margin-bottom: 48px;
}

.service-intro__action {
  text-align: center;
}

@media (max-width: 768px) {
  .service-intro {
    padding: var(--section-padding-sp) 0;
  }

  .service-intro__lead {
    font-size: 1.125rem;
    text-align: left;
  }

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

  .pillar {
    padding: 32px 16px;
  }

  .pillar__title {
    font-size: 1rem;
  }
}

/* ======================================
   Message Section
====================================== */
.message {
  padding: var(--section-padding) 0;
  background-color: var(--color-bg-gray);
}

.message__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.message__image-photo {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.message__image-placeholder {
  width: 100%;
  aspect-ratio: 4 / 5;
  background-color: var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-light);
  font-size: 0.875rem;
}

.message__label {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--color-primary);
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}

.message__title {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 32px;
}

.message__text {
  margin-bottom: 40px;
}

.message__text p {
  margin-bottom: 1.5em;
}

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

.message__name {
  font-weight: 500;
  margin-top: 2em;
}

.message__name a {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .message {
    padding: var(--section-padding-sp) 0;
  }

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

  .message__title {
    font-size: 1.5rem;
  }
}

/* ======================================
   CTA Section
====================================== */
.cta {
  padding: 100px 0;
  background-color: var(--color-primary);
  text-align: center;
}

.cta__text {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--color-white);
  margin-bottom: 32px;
}

.cta__btn {
  display: inline-block;
  padding: 18px 64px;
  background-color: var(--color-white);
  color: var(--color-primary);
  font-size: 0.9375rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  transition: all 0.3s ease;
}

.cta__btn:hover {
  background-color: transparent;
  color: var(--color-white);
  border: 1px solid var(--color-white);
  opacity: 1;
}

@media (max-width: 768px) {
  .cta {
    padding: 80px 0;
  }

  .cta__text {
    font-size: 1.25rem;
  }
}

/* ======================================
   Page Header (下層ページ共通)
====================================== */
.page-header {
  padding: 140px 0 80px;
  background-color: var(--color-bg-gray);
  margin-top: 80px;
}

.page-header__label {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--color-primary);
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}

.page-header__title {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: 0.05em;
}

@media (max-width: 768px) {
  .page-header {
    padding: 100px 0 60px;
    margin-top: 60px;
  }

  .page-header__title {
    font-size: 1.5rem;
  }
}

/* ======================================
   Section Title (共通)
====================================== */
.section-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-text);
  text-align: center;
  margin-bottom: 48px;
}

@media (max-width: 768px) {
  .section-title {
    font-size: 1.25rem;
    margin-bottom: 32px;
  }
}

/* ======================================
   Service Page
====================================== */
.service-lead {
  padding: var(--section-padding) 0 80px;
}

.service-lead__title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 600;
  text-align: center;
  margin-bottom: 32px;
}

.service-lead__text {
  font-size: 1rem;
  text-align: center;
  line-height: 2;
}

.service-list {
  padding: 80px 0 var(--section-padding);
}

.service-list__items {
  max-width: 800px;
  margin: 0 auto 40px;
}

.service-item {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 24px 0;
  border-bottom: 1px solid var(--color-border);
}

.service-item:first-child {
  border-top: 1px solid var(--color-border);
}

.service-item__number {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-primary);
  letter-spacing: 0.05em;
  flex-shrink: 0;
}

.service-item__text {
  font-size: 1rem;
  line-height: 1.8;
}

.service-list__notes {
  max-width: 800px;
  margin: 0 auto;
}

.service-list__notes p {
  font-size: 0.875rem;
  color: var(--color-text-light);
  margin-bottom: 8px;
}

.service-target {
  padding: var(--section-padding) 0;
  background-color: var(--color-bg-gray);
}

.service-target__content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.service-target__lead {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 500;
  line-height: 1.8;
  margin-bottom: 40px;
}

.service-target__text {
  margin-bottom: 40px;
}

.service-target__text p {
  font-size: 1rem;
  margin-bottom: 8px;
}

.service-target__conclusion {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--color-primary);
}

@media (max-width: 768px) {
  .service-lead {
    padding: var(--section-padding-sp) 0 60px;
  }

  .service-lead__title {
    font-size: 1.25rem;
  }

  .service-lead__text {
    text-align: left;
  }

  .service-list {
    padding: 60px 0 var(--section-padding-sp);
  }

  .service-target {
    padding: var(--section-padding-sp) 0;
  }

  .service-target__lead {
    font-size: 1.125rem;
  }
}

/* ======================================
   Company Page
====================================== */
.company-info {
  padding: var(--section-padding) 0 80px;
}

.company-table {
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
  border-collapse: collapse;
}

.company-table th,
.company-table td {
  padding: 20px;
  border-bottom: 1px solid var(--color-border);
  text-align: left;
  vertical-align: top;
}

.company-table th {
  width: 30%;
  font-weight: 500;
  background-color: var(--color-bg-gray);
}

.company-table td {
  width: 70%;
}

.company-table a {
  text-decoration: underline;
}

.company-message {
  padding: 80px 0 var(--section-padding);
  background-color: var(--color-bg-gray);
}

.company-message__inner {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 60px;
  align-items: start;
}

.company-message__image-photo {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.company-message__image-placeholder {
  width: 100%;
  aspect-ratio: 3 / 4;
  background-color: var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-light);
  font-size: 0.875rem;
}

.company-message__text {
  margin-bottom: 32px;
}

.company-message__text p {
  margin-bottom: 1.5em;
}

.company-message__name {
  font-weight: 500;
}

.company-message__name a {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .company-info {
    padding: var(--section-padding-sp) 0 60px;
  }

  .company-table th,
  .company-table td {
    display: block;
    width: 100%;
    padding: 12px 16px;
  }

  .company-table th {
    border-bottom: none;
  }

  .company-message {
    padding: 60px 0 var(--section-padding-sp);
  }

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

  .company-message__image-placeholder {
    max-width: 250px;
    margin: 0 auto;
  }
}

/* ======================================
   Contact Page
====================================== */
.contact-form-section {
  padding: var(--section-padding) 0;
}

.contact-lead {
  text-align: center;
  margin-bottom: 40px;
  line-height: 2;
}

/* メール・LINE 2カラムボタン */
.contact-buttons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  max-width: 700px;
  margin: 0 auto 60px;
}

.contact-buttons__item {
  text-align: left;
}

.contact-buttons__label {
  font-weight: 500;
  margin-bottom: 12px;
  padding-left: 12px;
  border-left: 3px solid var(--color-text);
}

.contact-buttons__box {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  border: 1px solid var(--color-border);
  background-color: var(--color-white);
  transition: border-color 0.3s ease;
  min-height: 71px;
}

.contact-buttons__box:hover {
  border-color: var(--color-text);
  opacity: 1;
}

.contact-buttons__box--mail {
  color: var(--color-text);
}

.contact-buttons__icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

.contact-buttons__box--line {
  justify-content: center;
  gap: 8px;
  padding: 12px 16px;
}

.contact-buttons__line-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 16px;
  background-color: #06C755;
  color: var(--color-white);
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: 4px;
  transition: background-color 0.3s ease;
}

.contact-buttons__line-btn:hover {
  background-color: #05b54c;
  opacity: 1;
}

.contact-buttons__line-icon {
  width: 20px;
  height: 20px;
}

.contact-buttons__link-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 10px 16px;
  background-color: #06C755;
  color: var(--color-white);
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: 4px;
  transition: background-color 0.3s ease;
}

.contact-buttons__link-btn:hover {
  background-color: #05b54c;
  opacity: 1;
}

.contact-buttons__link-btn svg {
  width: 16px;
  height: 16px;
}

@media (max-width: 768px) {
  .contact-buttons {
    grid-template-columns: 1fr;
  }
}

.contact-form {
  max-width: 600px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: 32px;
}

.form-group--checkbox {
  text-align: center;
}

.form-label {
  display: block;
  font-weight: 500;
  margin-bottom: 8px;
}

.form-required {
  display: inline-block;
  background-color: var(--color-primary);
  color: var(--color-white);
  font-size: 0.75rem;
  font-weight: 400;
  padding: 2px 8px;
  margin-left: 8px;
  vertical-align: middle;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 14px 16px;
  font-family: var(--font-sans);
  font-size: 1rem;
  border: 1px solid var(--color-border);
  border-radius: 0;
  background-color: var(--color-white);
  transition: border-color 0.3s ease;
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}

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

.form-checkbox-group {
  display: flex;
  gap: 24px;
}

.form-checkbox {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}

.form-checkbox input[type="radio"],
.form-checkbox input[type="checkbox"] {
  width: 18px;
  height: 18px;
  cursor: pointer;
}

.form-checkbox a {
  text-decoration: underline;
}

.form-submit {
  text-align: center;
  margin-top: 48px;
}

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

@media (max-width: 768px) {
  .contact-form-section {
    padding: var(--section-padding-sp) 0;
  }

  .contact-lead {
    text-align: left;
    margin-bottom: 40px;
  }
}

/* ======================================
   Privacy Page
====================================== */
.privacy-content {
  padding: var(--section-padding) 0;
}

.privacy-text {
  max-width: 800px;
  margin: 0 auto;
}

.privacy-placeholder {
  text-align: center;
  color: var(--color-text-light);
  padding: 60px 0;
}

.privacy-text h2 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  margin: 48px 0 24px;
}

.privacy-text h2:first-child {
  margin-top: 0;
}

.privacy-text h3 {
  font-size: 1rem;
  font-weight: 500;
  margin: 32px 0 16px;
}

.privacy-text h4 {
  font-size: 0.9375rem;
  font-weight: 500;
  margin: 24px 0 12px;
}

.privacy-text p {
  margin-bottom: 16px;
}

.privacy-text ul,
.privacy-text ol {
  margin-bottom: 16px;
  padding-left: 24px;
}

.privacy-text ul li {
  list-style: disc;
  margin-bottom: 8px;
}

.privacy-text ol li {
  list-style: decimal;
  margin-bottom: 8px;
}

@media (max-width: 768px) {
  .privacy-content {
    padding: var(--section-padding-sp) 0;
  }
}

/* ======================================
   Footer
====================================== */
.footer {
  background-color: var(--color-text);
  color: var(--color-white);
  padding: 60px 0 0;
}

.footer__inner {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 0 20px 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.footer__logo {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 20px;
}

.footer__address {
  font-size: 0.875rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.8);
}

.footer__nav {
  text-align: right;
}

.footer__nav-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 24px;
}

.footer__nav-list a {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.875rem;
}

.footer__nav-list a:hover {
  color: var(--color-white);
  opacity: 1;
}

.footer__copyright {
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  padding: 20px;
  text-align: center;
}

.footer__copyright p {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.6);
}

@media (max-width: 768px) {
  .footer__inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer__nav {
    text-align: left;
  }

  .footer__nav-list {
    justify-content: flex-start;
    gap: 16px;
  }
}

/* thanks page */
.thanks{
  max-width: 960px;
  margin: 0 auto;
  padding: 80px 20px;
  text-align: center;
}

.thanks__title{
  font-size: 28px;
  line-height: 1.3;
  margin: 0 0 16px;
}

.thanks__text{
  line-height: 1.9;
  margin: 0 0 28px;
}

.thanks__actions{
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}

.thanks__actions .btn{
  min-width: 220px; /* 好みで調整 */
  justify-content: center;
}