@charset "UTF-8";

/* ==========================================================================
   Variables & Reset
   ========================================================================== */
:root {
  --color-primary: #0A2540;      /* ネイビー */
  --color-primary-light: #1C2D42;/* 濃紺（テキスト用） */
  --color-accent: #FF6B35;       /* アクセント：オレンジ */
  --color-accent-hover: #e0531f;
  --color-sub: #FFFFFF;          /* 白 */
  --color-bg-light: #F4F7FA;     /* 薄いグレー（セクション背景） */
  --color-line: #06C755;         /* LINE公式カラー */
  --color-line-hover: #05b04b;
  
  --font-base: 'Noto Sans JP', sans-serif;
}

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

html {
  font-family: var(--font-base);
  font-size: 16px;
  color: var(--color-primary-light);
  scroll-behavior: smooth;
  line-height: 1.7;
}

body {
  background-color: var(--color-sub);
  overflow-x: hidden;
}

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

ul {
  list-style: none;
}

a {
  text-align: center;
  text-decoration: none;
  color: inherit;
  transition: all 0.3s ease;
}

/* ==========================================================================
   Common Components (Layout & Buttons)
   ========================================================================== */
.container {
  width: 100%;
  padding-right: 20px;
  padding-left: 20px;
  margin-right: auto;
  margin-left: auto;
}

@media (min-width: 768px) {
  .container { max-width: 750px; }
}
@media (min-width: 992px) {
  .container { max-width: 970px; }
}
@media (min-width: 1200px) {
  .container { max-width: 1140px; }
}

.section {
  padding: 60px 0;
}
@media (min-width: 768px) {
  .section { padding: 100px 0; }
}

.section-title {
  margin-bottom: 40px;
}
.section-title--center {
  text-align: center;
}
.section-title__sub {
  display: block;
  font-size: 0.95rem;
  color: var(--color-accent);
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: 0.05em;
}
.section-title__main {
  display: block;
  font-size: 1.75rem;
  font-weight: 900;
  color: var(--color-primary);
  line-height: 1.4;
}
@media (min-width: 768px) {
  .section-title__main { font-size: 2.5rem; }
}

.text-orange { color: var(--color-accent) !important; }
.highlight {
  background: linear-gradient(transparent 60%, rgba(255, 107, 53, 0.2) 60%);
  font-weight: 900;
}

/* Buttons - 角丸をすべて完全に四角(0)へ修正 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  border-radius: 0; /* 四角形に変更 */
  padding: 15px 30px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.1);
  cursor: pointer;
  border: none;
  width: 100%;
  max-width: 400px;
}
.btn--large {
  font-size: 1.15rem;
  padding: 20px 40px;
  max-width: 500px;
}
.btn--orange {
  background-color: var(--color-accent);
  color: var(--color-sub);
}
.btn--orange:hover {
  background-color: var(--color-accent-hover);
  transform: translateY(-2px);
}
.btn--line {
  background-color: var(--color-line);
  color: var(--color-sub);
}
.btn--line:hover {
  background-color: var(--color-line-hover);
  transform: translateY(-2px);
}
.btn--navy {
  background-color: var(--color-primary);
  color: var(--color-sub);
}

/* マイクロアニメーション: キラリと光るエフェクト */
.btn--shine {
  position: relative;
  overflow: hidden;
}
.btn--shine::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -60%;
  width: 30%;
  height: 200%;
  background: rgba(255, 255, 255, 0.3);
  transform: rotate(30deg);
  animation: shine 4s infinite ease-in-out;
}
@keyframes shine {
  0% { left: -60%; }
  15% { left: 130%; }
  100% { left: 130%; }
}

/* ==========================================================================
   Header & First View (FV)
   ========================================================================== */
.header {
  background-color: var(--color-sub);
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
  position: sticky;
  top: 0;
  z-index: 100;
}
.header__container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 20px;
  max-width: 1200px;
  margin: 0 auto;
}
.header__logo {
  display: flex;
  flex-direction: column;
}
.header__logo-sub {
  font-size: 0.75rem;
  color: var(--color-accent);
  font-weight: 700;
}
.header__logo-main {
  font-size: 1.3rem;
  font-weight: 900;
  color: var(--color-primary);
}
.header__nav {
  display: flex;
  gap: 10px;
}
.header__btn {
  font-size: 0.85rem;
  padding: 8px 14px;
  border-radius: 0; /* 四角形に変更 */
  font-weight: 700;
}
.header__btn--tel {
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
  display: none;
}
.header__btn--cta {
  background-color: var(--color-accent);
  color: var(--color-sub);
}
@media (min-width: 768px) {
  .header__btn--tel { display: block; }
  .header__btn { font-size: 0.95rem; padding: 10px 20px; }
  .header__logo-main { font-size: 1.6rem; }
}

.fv {
  background: linear-gradient(135deg, #FFF 0%, var(--color-bg-light) 100%);
  padding: 40px 0;
  text-align: center;
}
.fv__badge-area {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: 15px;
}
.fv__badge {
  font-size: 0.8rem;
  font-weight: 700;
  background-color: var(--color-primary);
  color: var(--color-sub);
  padding: 4px 12px;
  border-radius: 0; /* 四角形に変更 */
}
.fv__badge--orange {
  background-color: var(--color-accent);
}
.fv__title-sub {
  display: block;
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary-light);
  margin-bottom: 10px;
}
.fv__title-main {
  display: block;
  font-size: 2.1rem;
  font-weight: 900;
  color: var(--color-primary);
  line-height: 1.3;
}
.fv__lead {
  font-size: 1rem;
  max-width: 600px;
  margin: 20px auto;
  padding: 0 15px;
}
.fv__image-wrapper {
  margin: 30px auto;
  max-width: 800px;
  border-radius: 0; /* 四角形に変更 */
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}
.fv__cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 15px;
  padding: 0 20px;
}

@media (min-width: 768px) {
  .fv { padding: 60px 0; }
  .fv__title-main { font-size: 3.5rem; }
  .fv__title-sub { font-size: 1.3rem; }
  .fv__lead { font-size: 1.25rem; }
  .fv__cta { flex-direction: row; justify-content: center; gap: 20px; }
}

/* ==========================================================================
   2. Empathy Section
   ========================================================================== */
.empathy { background-color: var(--color-sub); }
.empathy__content {
  display: flex;
  flex-direction: column;
  gap: 30px;
}
.empathy__image-box {
  border-radius: 0; /* 四角形に変更 */
  overflow: hidden;
}
.empathy__list {
  display: flex;
  flex-direction: column;
  gap: 15px;
}
.empathy__item {
  position: relative;
  padding-left: 30px;
  font-weight: 500;
  font-size: 1.05rem;
}
.empathy__item::before {
  content: '?';
  position: absolute;
  left: 0;
  top: 0;
  color: var(--color-accent);
  font-weight: 900;
  font-size: 1.2rem;
}
.empathy__summary {
  background-color: var(--color-bg-light);
  border-left: 5px solid var(--color-primary);
  padding: 20px;
  margin-top: 40px;
  border-radius: 0; /* 四角形に変更 */
}
.empathy__summary-text {
  font-size: 1.1rem;
  font-weight: 500;
}

@media (min-width: 768px) {
  .empathy__content { flex-direction: row; align-items: center; }
  .empathy__image-box, .empathy__list { flex: 1; }
  .empathy__item { font-size: 1.15rem; }
}

/* ==========================================================================
   3. Solution Section
   ========================================================================== */
.solution { background-color: var(--color-bg-light); }
.solution__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-bottom: 40px;
}
@media (min-width: 768px) {
  .solution__grid { grid-template-columns: 1fr 1fr; gap: 30px; }
}
.solution__card {
  background-color: var(--color-sub);
  padding: 30px;
  border-radius: 0; /* 四角形に変更 */
  box-shadow: 0 4px 6px rgba(0,0,0,0.02);
  position: relative;
}
.solution__number {
  font-size: 2rem;
  font-weight: 900;
  color: rgba(255, 107, 53, 0.15);
  position: absolute;
  top: 15px;
  right: 20px;
}
.solution__card h3 {
  font-size: 1.25rem;
  color: var(--color-primary);
  margin-bottom: 12px;
  font-weight: 700;
  border-bottom: 2px solid var(--color-accent);
  padding-bottom: 6px;
  display: inline-block;
}
.solution__image-box {
  max-width: 800px;
  margin: 40px auto 0;
  border-radius: 0; /* 四角形に変更 */
  overflow: hidden;
}

/* ==========================================================================
   4. Results Section (合格実績)
   ========================================================================== */
.results { background-color: var(--color-primary); color: var(--color-sub); }
.results .section-title__main { color: var(--color-sub); }
.results__lead {
  text-align: center;
  font-size: 1.2rem;
  margin-bottom: 40px;
  font-weight: 500;
}
.results__wrapper {
  display: flex;
  flex-direction: column;
  gap: 30px;
  max-width: 900px;
  margin: 0 auto;
}
@media (min-width: 768px) {
  .results__wrapper { flex-direction: row; }
}
.results__block {
  flex: 1;
  background-color: rgba(255,255,255,0.05);
  padding: 25px;
  border-radius: 0; /* 四角形に変更 */
  border: 1px solid rgba(255,255,255,0.1);
}
.results__category {
  font-size: 1.3rem;
  font-weight: 900;
  text-align: center;
  margin-bottom: 20px;
  padding: 6px 0;
  border-radius: 0; /* 四角形に変更 */
}
.results__category--public { background-color: var(--color-accent); }
.results__category--private { background-color: rgba(255,255,255,0.2); }

.results__list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  text-align: center;
}
.results__list li {
  background-color: var(--color-sub);
  color: var(--color-primary);
  padding: 8px;
  border-radius: 0; /* 四角形に変更 */
  font-weight: 700;
  font-size: 0.95rem;
}
.results__image-box {
  max-width: 800px;
  margin: 50px auto 0;
  border-radius: 0; /* 四角形に変更 */
  overflow: hidden;
}

/* ==========================================================================
   5. Voices & 6. Flow
   ========================================================================== */
.voices { background-color: var(--color-sub); }
.voices__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  margin-bottom: 40px;
}
@media (min-width: 992px) {
  .voices__grid { grid-template-columns: 1fr 1fr 1fr; }
}
.voices__card {
  background-color: var(--color-bg-light);
  padding: 25px;
  border-radius: 0; /* 四角形に変更 */
  box-shadow: 0 4px 10px rgba(0,0,0,0.02);
}
.voices__meta {
  font-size: 0.85rem;
  color: var(--color-accent);
  font-weight: 700;
  margin-bottom: 8px;
}
.voices__card h4 {
  font-size: 1.1rem;
  color: var(--color-primary);
  margin-bottom: 12px;
  line-height: 1.4;
}
.voices__image-box { max-width: 800px; margin: 40px auto 0; border-radius: 0; overflow: hidden; }

/* 6. Flow */
.flow { background-color: var(--color-bg-light); }
.flow__timeline {
  display: flex;
  flex-direction: column;
  gap: 30px;
  max-width: 800px;
  margin: 0 auto 40px;
}
.flow__step {
  background-color: var(--color-sub);
  padding: 25px;
  border-radius: 0; /* 四角形に変更 */
  position: relative;
  box-shadow: 0 4px 6px rgba(0,0,0,0.02);
}
.flow__step-num {
  display: inline-block;
  background-color: var(--color-primary);
  color: var(--color-sub);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 2px 10px;
  border-radius: 0; /* 四角形に変更 */
  margin-bottom: 10px;
}
.flow__step h3 { font-size: 1.2rem; margin-bottom: 8px; color: var(--color-primary); }
.flow__image-box { max-width: 800px; margin: 0 auto; border-radius: 0; overflow: hidden; }

/* ==========================================================================
   7. FAQ (アコーディオン設計)
   ========================================================================== */
.faq { background-color: var(--color-sub); }
.faq__wrapper {
  max-width: 800px;
  margin: 0 auto 40px;
}
.faq__item {
  border-bottom: 1px solid #E2E8F0;
}
.faq__question {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 20px 10px;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-primary);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.faq__question::after {
  content: '+';
  font-size: 1.5rem;
  color: var(--color-accent);
  transition: transform 0.3s ease;
}
.faq__item.active .faq__question::after {
  transform: rotate(45deg);
}
.faq__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
  background-color: var(--color-bg-light);
  border-radius: 0; /* 四角形に変更 */
}
.faq__answer p {
  padding: 20px;
  font-size: 0.95rem;
}
.faq__image-box { max-width: 800px; margin: 0 auto; border-radius: 0; overflow: hidden; }

/* ==========================================================================
   8. CTA Area & Forms
   ========================================================================== */
.cta-area { background-color: var(--color-primary); color: var(--color-sub); }
.cta-area__box { max-width: 900px; margin: 0 auto; }
.cta-area__title { text-align: center; font-size: 1.6rem; font-weight: 900; line-height: 1.4; margin-bottom: 15px; }
@media (min-width: 768px) { .cta-area__title { font-size: 2.3rem; } }
.cta-area__lead { text-align: center; margin-bottom: 40px; }

.cta-area__channel {
  background-color: rgba(255,255,255,0.05);
  border-radius: 0; /* 四角形に変更 */
  padding: 20px;
  margin-bottom: 30px;
  border: 1px solid rgba(255,255,255,0.1);
}
.cta-area__channel-inner {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
@media (min-width: 768px) {
  .cta-area__channel-inner { flex-direction: row; align-items: center; }
  .cta-area__channel-inner--reverse { flex-direction: row-reverse; }
  .cta-area__img { width: 40% !important; }
  .cta-area__info { width: 60%; }
}
.cta-area__img { border-radius: 0; width: 100%; height: auto; } /* 四角形に変更 */
.cta-area__info h3 { font-size: 1.3rem; margin-bottom: 10px; color: var(--color-sub); }
.cta-area__info p { font-size: 0.95rem; margin-bottom: 15px; }
.cta-area__info .tel-number { font-size: 2rem; font-weight: 900; color: var(--color-accent); margin-bottom: 0; }
.cta-area__info .tel-time { font-size: 0.85rem; color: rgba(255,255,255,0.7); }

/* Form Design (CVR向上施策・最適化) */
.cta-area__form-wrapper {
  background-color: var(--color-sub);
  color: var(--color-primary-light);
  padding: 30px 20px;
  border-radius: 0; /* 四角形に変更 */
  margin-top: 50px;
}
@media (min-width: 768px) { .cta-area__form-wrapper { padding: 50px 40px; } }
.cta-area__form-wrapper h3 { text-align: center; font-size: 1.5rem; margin-bottom: 10px; color: var(--color-primary); }
.form-lead { text-align: center; font-size: 0.9rem; margin-bottom: 30px; }

.form__group {
  margin-bottom: 20px;
}
.form__label {
  display: block;
  font-weight: 700;
  margin-bottom: 8px;
  font-size: 0.95rem;
}
.form__required {
  background-color: var(--color-accent);
  color: var(--color-sub);
  font-size: 0.75rem;
  padding: 2px 6px;
  border-radius: 0; /* 四角形に変更 */
  margin-left: 5px;
}
.form__optional {
  background-color: #A0AEC0;
  color: var(--color-sub);
  font-size: 0.75rem;
  padding: 2px 6px;
  border-radius: 0; /* 四角形に変更 */
  margin-left: 5px;
}
.form__input, .form__textarea {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid #CBD5E0;
  border-radius: 0; /* 四角形に変更 */
  font-size: 1rem;
  font-family: inherit;
}
.form__input:focus, .form__textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.15);
}
.form__textarea { height: 120px; resize: vertical; }
.form__submit-area { text-align: center; margin-top: 30px; }
.btn--submit { max-width: 100%; width: 100%; }

/* ==========================================================================
   Footer & Fixed SmartPhone CTA
   ========================================================================== */
.footer { background-color: var(--color-primary-light); color: var(--color-sub); padding-bottom: 80px; }
@media (min-width: 768px) { .footer { padding-bottom: 0; } }
.footer__image-box { width: 100%; overflow: hidden; }
.footer__container { max-width: 1200px; margin: 0 auto; padding: 40px 20px; text-align: center; }
.footer__info { font-size: 0.9rem; margin-bottom: 20px; line-height: 1.8; }
.footer__logo { font-size: 1.4rem; font-weight: 900; margin-bottom: 10px; color: var(--color-sub); }
.footer__copyright { font-size: 0.8rem; color: rgba(255,255,255,0.5); }

/* スマホ用固定コンバージョンバー */
.fixed-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 65px;
  display: flex;
  z-index: 99;
  box-shadow: 0 -4px 10px rgba(0,0,0,0.1);
  transform: translateY(100%);
  transition: transform 0.3s ease;
}
.fixed-cta.is-show {
  transform: translateY(0);
}
@media (min-width: 768px) {
  .fixed-cta { display: none; }
}
.fixed-cta__btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-sub);
  font-weight: 700;
  font-size: 1rem;
}
.fixed-cta__btn--line { background-color: var(--color-line); }
.fixed-cta__btn--orange { background-color: var(--color-accent); }

/* Utility Classes */
.sp-only { display: block; }
@media (min-width: 768px) { .sp-only { display: none; } }
@media (min-width: 768px) { .pc-hidden { display: none !important; } }

/* スクロールフェードイン用 */
.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.fade-in-up.is-active {
  opacity: 1;
  transform: translateY(0);
}