/* ── Reset ── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
h1,h2,h3 {
  font-size: inherit;
  font-weight: inherit;
  line-height: inherit;
}
ul {
  list-style: none;
}
dl,dt,dd {
  margin: 0;
  padding: 0;
}
a {
  color: inherit;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.3s;
}
img{
  max-width: 100%;
}

/* ── Base ── */
body {
  background: #f0f0f0;
  font-family: "Noto Sans JP", sans-serif;
}
.page {
  background: white;
  overflow-x: hidden;
  width: 100%;
  position: relative;
}

/* ── Utilities ── */
.bold {
  font-weight: 700;
}
.semi {
  font-weight: 600;
}
.med {
  font-weight: 500;
}
.reg {
  font-weight: 400;
}

@media screen and (max-width: 879px) {
  .pc{
    display: none;
  }
}
@media screen and (min-width: 860px) {
  .sp{
    display: none;
  }
}

/* ── Header ── */
.logo {
  margin-bottom: 40px;
  width: 101px;
}

/* ── Hero ── */
.hero {
  padding: 22px;
  margin: auto;
  max-width: 1150px;
}
@media screen and (min-width: 860px) {
  .hero-main{
    display: flex;
    width: 100%;
  }

  .hero-content{
    width: 100%;
  }
}
.hero-heading {
  color: #061684;
  font-size: 30px;
  line-height: 47px;
  letter-spacing: 3px;
  margin-bottom: 10px;
}
@media screen and (min-width: 860px) {
  .hero-heading {
    font-size: 49px;
    line-height: 1.6;
    margin-bottom: 20px;
  }
}
.hero-body {
  font-size: 16px;
  line-height: 32px;
  margin-bottom: 20px;
}
@media screen and (min-width: 860px) {
  .hero-body {
    font-size: 18px;
    line-height: 2.5;
    margin-bottom: 42px;
  }
}

.hero-photo{
  height: 464px;
  position: relative;
}
@media screen and (min-width: 860px) {
  .hero-photo{
    flex-shrink: 0;
    height: 566px;
    width: 510px;
  }
}
.hero-photo img{
  width: 100%;
  position: relative;
  z-index: 2;
}
.hero-photo-sm {
  position: absolute;
  left: -79px;
  top: -16px;
  width: 311px;
}
@media screen and (min-width: 860px) {
  .hero-photo-sm {
    left: auto;
    right: 150px;
    top: -80px;
    width: 426px;
  }
}
.hero-photo-sm::before{
  content: "";
  background-image: url(../images/hero_img01_bg.svg);
  background-size: contain;
  background-repeat: no-repeat;
  display: block;
  height: 202px;
  width: 252px;
  position: absolute;
  top: 45px;
  left: 40px;
  z-index: 1;
}
@media screen and (min-width: 860px) {
  .hero-photo-sm::before{
    height: 264px;
    width: 345px;
    top: 60px;
    left: 60px;
  }
}
.hero-photo-lg {
  position: absolute;
  right: -110px;
  top: 44px;
  width: 485px;
}
@media screen and (min-width: 860px) {
  .hero-photo-lg {
    right: -140px;
    top: 0;
    width: 618px;
  }
}
.hero-photo-lg::before{
  content: "";
  background-image: url(../images/hero_img02_bg.svg);
  background-size: contain;
  background-repeat: no-repeat;
  display: block;
  height: 305px;
  width: 369px;
  position: absolute;
  top: 115px;
  right: 50px;
  z-index: 1;
}
@media screen and (min-width: 860px) {
  .hero-photo-lg::before{
    height: 411px;
    width: 538px;
    top: 100px;
    right: 0;
  }
}

/* ── LINE Buttons ── */
.btn-line {
  background: #06c755;
  border-radius: 50px;
  box-shadow: 0 2px 18px rgba(0, 0, 0, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  height: 100%;
}
@media (hover: hover) {
  .btn-line:hover{
    box-shadow: none;
    opacity: 0.8;
  }
}
.btn-line-text {
  color: white;
  font-size: 18px;
  line-height: 40px;
}
.btn-line-hero {
  max-width: 350px;
  width: 100%;
  height: 65px;
}
.btn-line-cta {
  display: block;
  max-width: 350px;
  width: 100%;
  height: 65px;
}
.btn-line-mini {
  width: 223px;
  height: 50px;
  background: white;
  border-radius: 50px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.16);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}
@media (hover: hover) {
  .btn-line-mini:hover{
    box-shadow: none;
    opacity: 0.8;
  }
}
.btn-line-mini-text {
  color: #06c755;
  font-size: 16px;
  line-height: 40px;
}

/* ── Chat bubble ── */
.chat-bubble {
  background: #06c755;
  border-radius: 10px 0 0 0;
  box-shadow: -3px 4px 24px rgba(0, 0, 0, 0.15);
  padding: 24px 10px 16px;
  width: 242px;
  position: fixed;
  right: 0;
  bottom: 0;
  z-index: 10;
}
.chat-heading {
  color: white;
  font-size: 16px;
  line-height: 22px;
  text-align: center;
  margin-bottom: 10px;
}
.chat-close {
  border: none;
  border-radius: 50%;
  cursor: pointer;
  position: absolute;
  right: 2px;
  bottom: 105px;
  width: 39px;
  height: 39px;
}

/* ── Pain points ── */
.pain-bg{
  background-image: url("../images/pain_bg.svg");
  background-repeat: no-repeat;
  background-size: cover;
  background-position: top center;
  padding: 88px 20px 167px;
}
@media screen and (min-width: 860px) {
  .pain-bg{
    background-image: url("../images/pain_bg_pc.svg");
    padding: 206px 68px 450px;
  }
}
.section-heading-concerns {
  color: #061684;
  font-size: 20px;
  line-height: 40px;
  text-align: center;
  margin-bottom: 24px;
}
@media screen and (min-width: 860px) {
  .section-heading-concerns {
    font-size: 50px;
    margin-bottom: 55px;
  }
}
.pain-card-list{
  display: flex;
  flex-direction: column;
  gap: 10px;
}
@media screen and (min-width: 860px) {
  .pain-card-list{
    flex-direction: row;
    justify-content: center;
    gap: 16px;
    margin: auto;
    max-width: 1147px;
  }
}
.pain-card {
  background: white;
  border-radius: 50px 5px 50px 5px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 27px;
}
@media screen and (min-width: 860px) {
  .pain-card {
    border-radius: 100px 10px 100px 10px;
    padding: 70px 40px;
    width: 100%;
  }
}
.pain-text {
  font-size: 14px;
  display: block;
  line-height: 25px;
  margin: auto;
  max-width: 235px;
}
@media screen and (min-width: 860px) {
  .pain-text {
    font-size: 22px;
    line-height: 1.5;
    max-width: 100%;
  }
}

/* ── Features (サックルが選ばれる理由) ── */
.feature-bg{
  background: url("../images/feature_bg.svg") no-repeat;
  background-size: cover;
  background-position: top center;
  padding: 70px 30px 0;
  margin-bottom: -60px;
  transform: translateY(-119px);
}
@media screen and (min-width: 860px) {
  .feature-bg{
    background-image: url("../images/feature_bg_pc.svg");
    padding: 177px 85px 0;
    margin-bottom: -230px;
    transform: translateY(-350px);
  }

  .feature-inner{
    max-width: 1130px;
    margin: auto;
  }
}
.section-heading-reasons {
  color: #061684;
  font-size: 20px;
  line-height: 40px;
  text-align: center;
  margin-bottom: 28px;
}
@media screen and (min-width: 860px) {
  .section-heading-reasons {
    font-size: 50px;
    margin-bottom: 82px;
  }
}
.feature-list{
  display: flex;
  flex-direction: column;
  gap: 30px;
  margin-bottom: 20px;
}
@media screen and (min-width: 860px) {
  .feature-list{
    gap: 68px;
    margin-bottom: 68px;
  }

  .feature-item{
    display: flex;
    align-items: center;
    gap: 45px;
  }

  .feature-item:nth-child(2){
    flex-direction: row-reverse;
  }
}
.feature-img {
  height: 200px;
  width: 100%;
  border-radius: 100px 10px 100px 10px;
  overflow: hidden;
  margin-bottom: 14px;
}
@media screen and (min-width: 860px) {
  .feature-img {
    flex-shrink: 0;
    margin: 0;
    height: 362px;
    max-width: 625px;
  }
}
.feature-img img{
  object-fit: cover;
  height: 100%;
  width: 100%;
}
.feature-subheading {
  color: #061684;
  font-size: 16px;
  line-height: 25px;
  margin-bottom: 7px;
}
@media screen and (min-width: 860px) {
  .feature-subheading {
    font-size: 36px;
    line-height: 1.4;
    margin-bottom: 26px;
  }
}
.feature-body {
  font-size: 14px;
  line-height: 25px;
}
@media screen and (min-width: 860px) {
  .feature-body {
    font-size: 18px;
    line-height: 2;
  }
}

/* ── voice ── */
.voice-bg {
  background: #061684;
  border-radius: 10px;
  padding: 20px 20px 27px;
  margin-bottom: 20px;
}
@media screen and (min-width: 860px) {
  .voice-bg {
    padding: 60px 50px 50px;
    margin-bottom: 24px;
  }
}
.section-heading-voice {
  color: white;
  font-size: 18px;
  line-height: 40px;
  text-align: center;
  margin-bottom: 10px;
}
@media screen and (min-width: 860px) {
  .section-heading-voice {
    font-size: 36px;
    margin-bottom: 44px;
  }
}
.voice-card {
  background: white;
  border-radius: 10px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.35);
  cursor: pointer;
  display: flex;
  gap: 13px;
  transition: all 0.3s;
  padding: 15px 26px 17px 10px;
  position: relative;
}
@media screen and (min-width: 860px) {
  .voice-card {
    align-items: center;
    gap: 34px;
    padding: 23px 26px 30px;
  }
}
@media (hover: hover) {
  .voice-card:hover{
    opacity: 0.8;
  }
}
.voice-card::before{
  content: "";
  background-image: url(../images/icon_window.svg);
  background-repeat: no-repeat;
  background-size: contain;
  cursor: pointer;
  display: block;
  height: 16px;
  width: 16px;
  position: absolute;
  top: 5px;
  right: 7px;
}
.voice-avatar {
  aspect-ratio: 1 / 1;
  flex-shrink: 0;
  width: 79px;
}
@media screen and (min-width: 860px) {
  .voice-avatar {
    width: 118px;
  }
}
.voice-avatar img{
  width: 100%;
}
.voice-quotes {
  font-size: 14px;
  line-height: 22px;
  margin-bottom: 1em;
}
@media screen and (min-width: 860px) {
  .voice-quotes {
    font-size: 20px;
    margin-bottom: 17px;
  }
}
.voice-meta {
  color: #666;
  font-size: 10px;
  line-height: 16px;
}
@media screen and (min-width: 860px) {
  .voice-meta {
    font-size: 14px;
    line-height: 1.7;
  }
}

/* ── modal ── */
.modal{
  display: none;
  position: fixed;
  top: 27px;
  left: 23px;
  right: 23px;
  bottom: 26px;
  z-index: 20;
}
.modal::before{
  content: "";
  background: #000000B2;
  display: block;
  position: fixed;
  inset: 0;
}
.modal-close{
  background-color: #000;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  height: 39px;
  width: 39px;
  position: absolute;
  top: -18px;
  right: -18px;
  z-index: 21;
}
.modal-content{
  background-color: #fff;
  border-radius: 10px;
  padding: 23px 20px 27px;
  margin: auto;
  max-height: 100%;
  max-width: 1130px;
  overflow-y: scroll;
  position: relative;
}
.modal-interview{
  font-size: 12px;
  line-height: 1.66;
}
@media screen and (min-width: 860px) {
  .modal-interview{
    font-size: 16px;
  }

  .modal-interview-image{
    flex-shrink: 0;
    max-width: 625px;
  }
}
.modal-interview-title{
  color: #666;
  text-indent: -1em;
  padding-left: 1em;
  margin-bottom: 10px;
}
.modal-interview-answer{
  margin-bottom: 16px;
}

/* ── Cases (実際の案件例) ── */
.cases-bg {
  background: #e8f1ff;
  border-radius: 10px;
  padding: 18px 20px 32px;
}
@media screen and (min-width: 860px) {
  .cases-bg {
    padding: 60px 50px 50px;
  }
}
.section-heading-cases {
  font-size: 18px;
  line-height: 40px;
  text-align: center;
  margin-bottom: 14px;
}
@media screen and (min-width: 860px) {
  .section-heading-cases {
    font-size: 32px;
    margin-bottom: 44px;
  }
}
.cases-list{
  display: flex;
  flex-direction: column;
  gap: 6px;
}
@media screen and (min-width: 860px) {
  .cases-list{
    gap: 12px;
  }
}
.case-card {
  background: white;
  border-radius: 10px;
  padding: 12px 20px 8px;
}
@media screen and (min-width: 860px) {
  .case-card {
    padding: 23px 26px 30px;
  }
}
.case-heading {
  color: #061684;
  font-size: 14px;
  line-height: 25px;
}
@media screen and (min-width: 860px) {
  .case-heading {
    font-size: 18px;
    margin-bottom: 10px;
  }
}
.case-dl {
  font-size: 12px;
}
@media screen and (min-width: 860px) {
  .case-dl {
    font-size: 16px;
  }
}
.case-dl div {
  display: flex;
  line-height: 25px;
}
.case-dl dt {
  flex-shrink: 0;
}
.case-dl dd {
  text-indent: -1em;
  padding-left: 1em;
}

/* ── CTA section ── */
.cta-card {
  background: white;
  border-radius: 60px 60px 0 0;
  box-shadow: 0 -6px 20px rgba(0, 0, 0, 0.25);
  padding: 37px 26px 60px;
}
@media screen and (min-width: 860px) {
  .cta-card {
    padding: 100px 70px;
    .btn-line-cta{
      margin: auto;
    }
  }
}
.cta-heading {
  color: #061684;
  font-size: 20px;
  line-height: 40px;
  text-align: center;
  margin-bottom: 17px;
}
@media screen and (min-width: 860px) {
  .cta-heading {
    font-size: 50px;
    margin-bottom: 50px;
  }
}
.cta-body {
  font-size: 14px;
  line-height: 25px;
  margin-bottom: 14px;
}
@media screen and (min-width: 860px) {
  .cta-body {
    font-size: 20px;
    line-height: 1.6;
    text-align: center;
    margin-bottom: 20px;
  }
}

/* ── Form ── */
.form-area{
  border-top: 1px solid #CCC;
  margin-top: 34px;
  padding-top: 20px;
}
@media screen and (min-width: 860px) {
  .form-area{
    margin-top: 60px;
    padding-top: 40px;
  }
}
.section-heading-form {
  font-size: 18px;
  line-height: 40px;
  text-align: center;
  margin-bottom: 16px;
}
@media screen and (min-width: 860px) {
  .section-heading-form {
    font-size: 36px;
    margin-bottom: 36px;
  }
}
.form-dl {
  color: #666;
  font-size: 12px;
}
@media screen and (min-width: 860px) {
  .form-dl {
    font-size: 16px;
    margin: auto;
    max-width: 600px;
  }
}
.form-dl dt {
  line-height: 25px;
  padding-left: 5px;
  margin-bottom: 2px;
}
.form-select-box{
  position: relative;
}
.form-select-box::after{
  content: "";
  border-top: solid 2px #1C1B1F;
  border-right: solid 2px #1C1B1F;
  cursor: pointer;
  margin: auto;
  width: 8px;
  height: 8px;
  transform: rotate(135deg);
  position: absolute;
  top: 0;
  right: 18px;
  bottom: 0;
}
.form-input,
.form-select {
  appearance: none;
  background: #f5f5f5;
  border: none;
  border-radius: 5px;
  font-size: 16px;
  padding: 10px;
  position: relative;
  height: 51px;
  width: 100%;
}
.form-dl .field-gap {
  margin-bottom: 12px;
}
@media screen and (min-width: 860px) {
  .form-dl .field-gap {
    margin-bottom: 24px;
  }
}
.form-required {
  color: red;
}
.privacy-note {
  font-size: 10px;
  line-height: 21px;
  text-align: center;
  margin-bottom: 12px;
}
@media screen and (min-width: 860px) {
  .privacy-note {
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 24px;
  }
}
.privacy-link {
  text-decoration: underline;
}
.btn-submit {
  max-width: 350px;
  width: 100%;
  height: 60px;
  background: #061684;
  border: none;
  border-radius: 50px;
  box-shadow: 0 2px 18px rgba(0, 0, 0, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  cursor: pointer;
  font-size: 18px;
  line-height: 40px;
  transition: all 0.3s;
}
@media screen and (min-width: 860px) {
  .btn-submit {
    margin: auto;
  }
}
@media (hover: hover) {
  .btn-submit:hover{
    box-shadow: none;
    opacity: 0.8;
  }
}

/* ── Footer ── */
.footer-bar {
  background: #061684;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 58px;
}
.footer-copy {
  color: white;
  font-size: 10px;
  line-height: 21px;
  text-align: center;
}
@media screen and (min-width: 860px) {
  .footer-copy {
    font-size: 14px;
  }
}