@charset "UTF-8";
:root {
  --fs-body: clamp(0.8rem, 2.4vw, 0.9rem);
  --fs-small: clamp(0.7rem, 2vw, 0.875rem);
  --fs-h1: clamp(2.8rem, 4vw, 3.6rem);
  --fs-h2: clamp(2rem, 4vw, 2.2rem);
  --fs-h3: clamp(1.3rem, 3vw, 1.5rem);
}

body {
  font-family: "Noto Sans JP", sans-serif;
  font-size: var(--fs-body);
  font-optical-sizing: auto;
  font-style: normal;
  font-weight: 400;
}

/* prevent background scroll when mobile menu is open */
body.is-menu-open {
  overflow: hidden;
}

h1 {
  font-size: var(--fs-h1);
  font-weight: 900;
  line-height: 1.2;
}

h2 {
  font-size: var(--fs-h2);
  text-align: center;
  font-weight: 900;
  line-height: 1.2;
}

h3 {
  font-size: var(--fs-h3);
  line-height: 1.2;
}

h1,
h2,
h3,
h4 {
  font-family: "Noto Sans JP", sans-serif;
  margin-block-start: 0;
  margin-block-end: 0;
}

p {
  margin-block-start: 0;
  margin-block-end: 0;
}

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

dl {
  margin-block-start: 0;
  margin-block-end: 0;
}

dd {
  margin-inline-start: 0px;
}

button {
  font-family: "Noto Sans JP", sans-serif;
  cursor: pointer;
}

input,
textarea {
  font-family: "Noto Sans JP", sans-serif;
}

.spnone {
  display: none;
}
@media screen and (max-width: 768px) {
  .spnone {
    display: block;
  }
}

html {
  font-size: 16px;
}

body {
  margin: 0;
  padding: 0;
  background-color: #f7f7f7;
  color: #011b45;
  line-height: 1.7;
}

div {
  box-sizing: border-box;
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  gap: 40px;
}
.container p.subtitle {
  font-weight: 700;
  font-size: 1.2rem;
  text-align: center;
}
.container p.subtitle span {
  color: #1c67df;
}
@media screen and (max-width: 600px) {
  .container {
    gap: 24px;
  }
}

section {
  padding: 64px 0px;
}

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

button,
.btn {
  border: none;
  padding: 10px 20px;
  border-radius: 32px;
  font-size: 1.2rem;
  transition: background-color 0.3s ease;
  font-weight: bold;
  box-shadow: 0px 0px 8px rgba(28, 103, 223, 0.1);
  text-align: center;
  display: flex;
  justify-content: center;
  align-items: center;
}
@media screen and (max-width: 768px) {
  button,
  .btn {
    font-size: 1rem;
    padding: 8px 16px;
  }
}
button.btn-primary,
.btn.btn-primary {
  background-color: #fc8038;
  color: #ffffff;
}
button.btn-primary:hover,
.btn.btn-primary:hover {
  background-color: #f05800;
}
button.btn-secondary,
.btn.btn-secondary {
  background-color: #ffffff;
  color: #1c67df;
}
button.btn-secondary:hover,
.btn.btn-secondary:hover {
  background-color: #c6e0ff;
}

ul {
  list-style: none;
  margin-block-start: 0;
  margin-block-end: 0;
  padding-inline-start: 0;
}

input,
textarea {
  border: 1px solid #cbcbcb;
  padding: 10px;
  border-radius: 5px;
  font-size: 16px;
}

input:focus,
textarea:focus {
  border-color: #1c67df;
  outline: none;
}

#header {
  background-image: url(/assets/img/mv-bg.svg);
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
}
#header .header-bar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.9);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 32px;
  z-index: 10;
  gap: 8px;
  box-sizing: border-box;
}
#header .header-bar .logo {
  display: flex;
  justify-content: center;
}
#header .header-bar .logo a {
  line-height: 0;
}
#header .header-bar .logo a img {
  width: 100%;
  max-width: 240px;
}
#header .header-bar .global-nav {
  box-sizing: border-box;
}
#header .header-bar .global-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 28px;
  width: fit-content;
}
#header .header-bar .global-nav ul li a {
  color: #011b45;
  font-weight: bold;
}
#header .header-bar .global-nav ul li a:hover {
  color: #1c67df;
}
#header .header-bar .cta-buttons {
  display: flex;
  gap: 16px;
}
#header .header-bar {
  /* =============================
     Mobile header (logo / trial / hamburger)
     - simple toggle: #header.is-menu-open
   ============================= */
}
#header .header-bar .header-actions {
  display: none; /* shown on mobile */
  align-items: center;
  gap: 12px;
}
#header .header-bar .btn--compact {
  padding: 10px 16px;
  font-size: 0.95rem;
  border-radius: 9999px;
  line-height: 1;
  white-space: nowrap;
  height: 16px;
}
#header .header-bar .hamburger {
  width: 32px;
  height: 32px;
  border: 0;
  background: transparent;
  padding: 0;
  cursor: pointer;
  display: grid;
  place-items: center;
  box-shadow: none;
}
#header .header-bar .hamburger__bar {
  position: relative;
  width: 22px;
  height: 16px;
  display: block;
}
#header .header-bar .hamburger__bar::before,
#header .header-bar .hamburger__bar::after {
  content: "";
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: #1c67df;
  border-radius: 9999px;
  transition: transform 220ms ease, top 220ms ease, opacity 220ms ease;
}
#header .header-bar .hamburger__bar::before {
  top: 2px;
}
#header .header-bar .hamburger__bar::after {
  top: 12px;
}
@media screen and (max-width: 768px) {
  #header .header-bar {
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.95);
  }
  #header .header-bar .global-nav {
    position: fixed;
    top: 52px;
    left: 0;
    width: 100%;
    padding: 16px;
    background: rgba(255, 255, 255, 0.98);
    opacity: 0;
    transform: translateY(-8px);
    pointer-events: none;
    transition: opacity 220ms ease, transform 220ms ease;
  }
  #header .header-bar .global-nav ul {
    flex-direction: column;
    gap: 16px;
    width: 100%;
  }
  #header .header-bar .cta-buttons {
    display: none;
  }
  #header .header-bar .header-actions {
    display: flex;
  }
}
#header {
  /* backdrop behind mobile menu */
}
#header .menu-backdrop {
  position: fixed;
  inset: 0;
  border: 0;
  background: rgba(0, 0, 0, 0.35);
  opacity: 0;
  pointer-events: none;
  transition: opacity 220ms ease;
  z-index: 9;
}
#header.is-menu-open .menu-backdrop {
  opacity: 1;
  pointer-events: auto;
}
#header.is-menu-open .header-bar .global-nav {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
#header.is-menu-open .header-bar .hamburger__bar::before {
  top: 7px;
  transform: rotate(45deg);
}
#header.is-menu-open .header-bar .hamburger__bar::after {
  top: 7px;
  transform: rotate(-45deg);
}
#header .hero {
  width: 90%;
  max-width: 1440px;
  margin: 0 auto;
  padding: 160px 0px 40px;
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: space-between;
  align-items: center;
}
#header .hero .hero-text {
  display: flex;
  flex-direction: column;
  gap: 32px;
  width: 50%;
}
#header .hero .hero-text h1 {
  color: #ffffff;
}
#header .hero .hero-text .hero-subtitle {
  color: #011b45;
  font-size: clamp(1.2rem, 2vw, 1.6rem);
  font-weight: 700;
}
#header .hero .hero-text .cta {
  display: flex;
  gap: 16px;
}
#header .hero .hero-text .cta .btn {
  width: 40%;
}
#header .hero img.mv-pc {
  display: block;
  aspect-ratio: 2098/1034;
  width: calc(50% - 24px);
  margin-right: -40px;
}
@media screen and (max-width: 768px) {
  #header .hero {
    flex-direction: column;
    padding-top: 80px;
  }
  #header .hero .hero-text {
    width: 100%;
  }
  #header .hero img.mv-pc {
    width: 100%;
    margin-right: 0;
  }
}

#authority {
  background: #ffffff;
  padding: 40px 0;
}
#authority .container {
  display: flex;
  justify-content: center;
  flex-direction: row;
  align-items: center;
  gap: 20px;
}
#authority .container .kumar {
  width: 181px;
}
#authority .container .authority-content {
  width: fit-content;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
#authority .container .authority-content h2,
#authority .container .authority-content p {
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1.4;
}
#authority .container .authority-content h2 strong,
#authority .container .authority-content p strong {
  font-size: 1.8rem;
  font-weight: 900;
}
#authority .container .authority-content .archievement {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 20px;
}
#authority .container .authority-content .archievement .archievement-item {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
#authority .container .authority-content .archievement .archievement-item .archievement-laurel {
  width: 20px;
  height: 56px;
  background-size: contain;
  background-repeat: no-repeat;
}
#authority .container .authority-content .archievement .archievement-item .archievement-laurel.left {
  background-image: url("/assets/img/laurel-left.svg");
}
#authority .container .authority-content .archievement .archievement-item .archievement-laurel.right {
  background-image: url("/assets/img/laurel-right.svg");
}
#authority .container .authority-content .archievement .archievement-item h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  color: #1c67df;
  font-weight: 900;
}
@media screen and (max-width: 600px) {
  #authority .container .authority-content .archievement {
    flex-direction: column;
  }
}
@media screen and (max-width: 600px) {
  #authority {
    padding: 20px 0px;
  }
  #authority .container {
    flex-direction: column;
  }
  #authority .container .authority-content h2,
  #authority .container .authority-content p {
    font-size: 1.2rem;
  }
  #authority .container .authority-content h2 strong,
  #authority .container .authority-content p strong {
    font-size: 1.4rem;
  }
}

#problem .container {
  display: flex;
  flex-direction: column;
}
#problem .container .problem-list {
  display: flex;
  gap: 24px;
}
#problem .container .problem-list dl {
  background: #ffffff;
  padding: 40px;
  border-radius: 10px;
  width: 100%;
  position: relative;
  margin-bottom: 240px;
  box-sizing: border-box;
}
#problem .container .problem-list dl dt {
  text-align: center;
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 16px;
}
#problem .container .problem-list dl dt b {
  font-size: 1.6rem;
}
#problem .container .problem-list dl dd {
  font-size: 1.2rem;
  display: flex;
}
#problem .container .problem-list dl dd:before {
  content: "\f00c";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  color: #1c67df;
  margin-right: 8px;
}
#problem .container .problem-list dl img {
  position: absolute;
  width: 45%;
  left: 30%;
  right: 30%;
  top: 95%;
}
@media screen and (max-width: 600px) {
  #problem .container .problem-list {
    flex-direction: column;
  }
  #problem .container .problem-list dl {
    padding: 24px;
    margin-bottom: 180px;
  }
  #problem .container .problem-list dl dd {
    font-size: 1rem;
  }
}
#problem .container .problem-solution {
  background: linear-gradient(to right, #1c67df 50%, #60a8ff 100%);
  padding: 24px;
  border-radius: 5px;
  color: #ffffff;
  display: flex;
  gap: 24px;
  align-items: center;
  width: fit-content;
  margin: 0 auto;
}
#problem .container .problem-solution p {
  font-weight: 700;
  font-size: 1.4rem;
}
#problem .container .problem-solution h3 {
  font-size: 2rem;
}
#problem .container .problem-solution h3 strong {
  color: #ffce9d;
}

#how-it-works {
  background: #ffffff;
}
#how-it-works .container {
  flex-direction: column;
}
#how-it-works .container .steps {
  display: flex;
  justify-content: space-between;
}
#how-it-works .container .steps .step {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 300px;
  gap: 20px;
}
#how-it-works .container .steps .step h3 {
  text-align: center;
  font-size: 1.2rem;
}
#how-it-works .container .steps .step img {
  width: 60%;
}
#how-it-works .container .steps .step span {
  font-weight: 600;
}
@media screen and (max-width: 740px) {
  #how-it-works .container .steps {
    flex-direction: column;
    align-items: center;
    gap: 32px;
  }
  #how-it-works .container .steps .arrow {
    transform: rotate(90deg);
    width: 48px;
  }
}
#how-it-works .container .additional {
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
}
#how-it-works .container .additional dt {
  color: #1c67df;
  font-weight: 700;
}

#cta {
  background: #ffffff;
}
#cta .container {
  flex-direction: column;
}
#cta .container .cta-box {
  background: linear-gradient(to right, #1c67df 30%, #c6e0ff 100%);
  padding: 40px 48px;
  border-radius: 10px;
  color: #ffffff;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
#cta .container .cta-box p {
  text-align: center;
}
#cta .container .cta-box h3 {
  text-align: center;
  color: #f05800;
  padding: 8px 16px;
  width: fit-content;
  margin: 20px auto 0px;
  border-radius: 4px;
  background: #ffefde;
}
#cta .container .cta-box span.note {
  text-align: center;
  font-size: 0.8rem;
}
#cta .container .cta-box .cta-buttons {
  display: flex;
  justify-content: space-around;
  gap: 48px;
}
#cta .container .cta-box .cta-buttons .button {
  width: 100%;
}
#cta .container .cta-box .cta-buttons .button p {
  font-weight: 600;
  margin-bottom: 8px;
  font-size: 1rem;
}
#cta .container .cta-box .cta-buttons .button .btn {
  display: block;
}
@media screen and (max-width: 600px) {
  #cta .container .cta-box .cta-buttons {
    flex-direction: column;
    gap: 24px;
  }
}
@media screen and (max-width: 600px) {
  #cta .container .cta-box {
    padding: 24px;
  }
}
#cta .container .before-after {
  display: flex;
  gap: 24px;
  align-items: center;
}
#cta .container .before-after dl {
  width: 100%;
  padding: 40px;
  border-radius: 10px;
  box-sizing: border-box;
}
#cta .container .before-after dl dt {
  font-size: var(--fs-h2);
  font-weight: 700;
  text-align: center;
}
#cta .container .before-after dl dd {
  font-size: 1.2rem;
  font-weight: 500;
  display: flex;
  gap: 8px;
}
#cta .container .before-after dl.before {
  background: #f7f7f7;
}
#cta .container .before-after dl.before .bg {
  background-repeat: no-repeat;
  background-image: url(/assets/img/before.svg);
  background-size: contain;
  background-position: center;
}
#cta .container .before-after dl.before dd:before {
  content: "\f11a";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  display: block;
  color: #868686;
}
#cta .container .before-after dl.after {
  background: #ffefde;
}
#cta .container .before-after dl.after .bg {
  background-repeat: no-repeat;
  background-image: url(/assets/img/after.svg);
  background-size: contain;
  background-position: center;
}
#cta .container .before-after dl.after dd:before {
  content: "\f118";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  display: block;
  color: #fc8038;
}
#cta .container .before-after .polygon {
  width: 40px;
}
@media screen and (max-width: 740px) {
  #cta .container .before-after {
    flex-direction: column;
    gap: 16px;
  }
  #cta .container .before-after dl {
    padding: 20px;
  }
  #cta .container .before-after .polygon {
    transform: rotate(90deg);
    width: 24px;
  }
}

#case-studies .container {
  margin-top: 40px;
  flex-direction: column;
  background: #ffffff;
  padding: 40px;
  border-radius: 10px;
}
#case-studies .container .case-study {
  display: flex;
  gap: 32px;
  flex-direction: column;
}
#case-studies .container .case-study .case-study-details {
  display: flex;
  gap: 20px;
  align-items: center;
}
#case-studies .container .case-study .case-study-details img {
  width: 30%;
}
#case-studies .container .case-study .case-study-details .comments {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
#case-studies .container .case-study .case-study-details .comments h4 {
  font-size: 1.4rem;
}
#case-studies .container .case-study .case-study-details .comments .comment strong {
  color: #1c67df;
}
#case-studies .container .case-study .case-study-details .comments .author {
  text-align: right;
  font-weight: 700;
}
@media screen and (max-width: 768px) {
  #case-studies .container .case-study .case-study-details {
    flex-direction: column;
  }
  #case-studies .container .case-study .case-study-details img {
    width: 100%;
  }
  #case-studies .container .case-study .case-study-details .comments {
    gap: 16px;
  }
  #case-studies .container .case-study .case-study-details .comments h4 {
    font-size: 1.2rem;
  }
}
@media screen and (max-width: 600px) {
  #case-studies .container {
    padding: 20px;
  }
  #case-studies .container .case-study {
    gap: 20px;
  }
}
#case-studies hr {
  width: 100%;
  margin-block-start: 0;
  margin-block-end: 0;
  border: #c6e0ff 1px solid;
}
#case-studies .case-study-graphs .graph {
  display: flex;
  justify-content: center;
}
#case-studies .case-study-graphs .graph img {
  width: 40%;
  max-width: 420px;
}
@media screen and (max-width: 600px) {
  #case-studies .case-study-graphs .graph {
    flex-direction: column;
    gap: 20px;
    align-items: center;
  }
  #case-studies .case-study-graphs .graph img {
    width: 80%;
  }
}
#case-studies .case-study-graphs span.note {
  text-align: right;
  display: block;
  font-size: 0.8rem;
  margin-top: 20px;
}

#features {
  background: #ffffff;
}
#features .container {
  flex-direction: column;
  margin-bottom: 20px;
}
#features .features {
  padding: clamp(48px, 6vw, 80px) 0;
}
#features .features__wrap {
  position: relative;
  width: 100%;
  margin: 0 auto;
  padding: 0 16px;
}
#features .features__track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 100%;
  gap: 24px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  padding: 8px 8px 16px;
  border-radius: 16px;
}
#features .features__track::-webkit-scrollbar {
  display: none;
}
#features .features__track {
  scrollbar-width: none;
  -ms-overflow-style: none;
  -webkit-overflow-scrolling: touch;
}
#features .features__track:focus {
  outline: none;
}
@media (min-width: 900px) {
  #features .features__track {
    grid-auto-columns: 78%;
    padding: 8px 64px 16px;
  }
}
#features .features__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 32px;
  height: 32px;
  border: none;
  background: transparent;
  cursor: pointer;
  display: grid;
  place-items: center;
  color: #1c67df;
  box-shadow: none;
  padding: 0;
}
#features .features__nav i {
  font-size: 3rem;
  line-height: 1;
}
#features .features__nav--prev {
  left: 12%;
}
@media (max-width: 600px) {
  #features .features__nav--prev {
    left: 3%;
  }
}
#features .features__nav--next {
  right: 12%;
}
@media (max-width: 600px) {
  #features .features__nav--next {
    right: 3%;
  }
}
#features .features__nav:hover {
  opacity: 0.7;
}
#features .features__dots {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 24px;
}
#features .features__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(28, 103, 223, 0.3);
  cursor: pointer;
  transition: all 0.3s ease;
  padding: 0;
}
#features .features__dot.is-active {
  background: #1c67df;
  transform: scale(1.3);
}
#features .featureCard {
  scroll-snap-align: center;
  background: #f7f7f7;
  border-radius: 20px;
  padding: clamp(24px, 3vw, 48px);
  width: 90%;
  display: flex;
  flex-direction: column;
}
#features .featureCard__title {
  margin: 0 0 16px;
  font-size: clamp(20px, 2.2vw, 32px);
  letter-spacing: 0.01em;
  text-align: center;
}
#features .featureCard__media {
  border-radius: 16px;
  padding: 16px;
  margin-bottom: 16px;
  height: stretch;
  max-height: 700px;
  display: flex;
  justify-content: center;
  align-items: center;
}
#features .featureCard__media img {
  display: block;
  border-radius: 10px;
  margin: 0 auto;
  height: 80%;
  object-fit: contain;
}
@media screen and (max-width: 768px) {
  #features .featureCard__media img {
    height: 200px;
  }
}
#features .featureCard__text {
  margin: 0 auto;
  line-height: 1.9;
  max-width: 1080px;
}
#features .featureCard__text strong {
  font-weight: 700;
}

#about-developer {
  background: linear-gradient(to right, #1c67df 0%, #c6e0ff 100%);
}
#about-developer .container {
  flex-direction: column;
  color: #ffffff;
}
#about-developer .container .developer-profile {
  display: flex;
  align-items: center;
  gap: 24px;
  justify-content: space-between;
}
#about-developer .container .developer-profile img {
  width: 20%;
  max-width: 400px;
}
#about-developer .container .developer-profile .developer-info {
  display: flex;
  gap: 20px;
  flex-direction: column;
  width: 80%;
}
#about-developer .container .developer-profile .developer-info h3 {
  font-size: 1.8rem;
}
#about-developer .container .developer-profile .developer-info h3 span {
  font-size: 1.2rem;
}
#about-developer .container .developer-profile .developer-info h4 {
  font-size: 1.4rem;
}
@media screen and (max-width: 740px) {
  #about-developer .container .developer-profile {
    flex-direction: column;
  }
  #about-developer .container .developer-profile img {
    width: 40%;
  }
  #about-developer .container .developer-profile .developer-info {
    width: 100%;
  }
  #about-developer .container .developer-profile .developer-info h3 {
    text-align: center;
  }
  #about-developer .container .developer-profile .developer-info h3 span {
    display: block;
  }
  #about-developer .container .developer-profile .developer-info h4 {
    font-size: 1.2rem;
    line-height: 1.4rem;
  }
}
#about-developer .container .developer-achievements {
  display: flex;
  gap: 24px;
}
#about-developer .container .developer-achievements .awards,
#about-developer .container .developer-achievements .publications {
  background: #ffffff;
  padding: 24px;
  border-radius: 10px;
  color: #011b45;
  width: 100%;
}
#about-developer .container .developer-achievements .awards h4,
#about-developer .container .developer-achievements .publications h4 {
  font-size: 1.2rem;
  margin-bottom: 20px;
}
#about-developer .container .developer-achievements .awards ul li,
#about-developer .container .developer-achievements .publications ul li {
  display: flex;
  gap: 8px;
}
#about-developer .container .developer-achievements .awards ul li:before,
#about-developer .container .developer-achievements .publications ul li:before {
  content: "●";
  color: #1c67df;
}
#about-developer .container .developer-achievements .awards .publication-item,
#about-developer .container .developer-achievements .publications .publication-item {
  display: flex;
  gap: 8px;
}
#about-developer .container .developer-achievements .awards .publication-item dl,
#about-developer .container .developer-achievements .publications .publication-item dl {
  width: 75%;
}
#about-developer .container .developer-achievements .awards .publication-item dl dt,
#about-developer .container .developer-achievements .publications .publication-item dl dt {
  font-weight: 700;
}
#about-developer .container .developer-achievements .awards .publication-item img,
#about-developer .container .developer-achievements .publications .publication-item img {
  display: block;
  width: calc(25% - 8px);
  margin: 0 auto;
}
@media screen and (max-width: 740px) {
  #about-developer .container .developer-achievements {
    flex-direction: column;
  }
  #about-developer .container .developer-achievements .publications .publication-item {
    flex-direction: column;
  }
  #about-developer .container .developer-achievements .publications .publication-item dl {
    width: 100%;
  }
  #about-developer .container .developer-achievements .publications .publication-item img {
    width: 150px;
  }
}
@media screen and (max-width: 600px) {
  #about-developer {
    background: #1c67df;
  }
}

form {
  max-width: 586px;
  display: flex;
  flex-direction: column;
  width: 100%;
  gap: 20px;
}
form .form-group {
  display: flex;
  gap: 16px;
}
form .form-group label {
  width: 180px;
  display: flex;
}
form .form-group label.required {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
form .form-group label.required:after {
  content: "必須";
  background: #1c67df;
  color: #ffffff;
  display: flex;
  font-size: 0.8rem;
  font-weight: 500;
  border-radius: 20px;
  justify-content: center;
  align-items: center;
  padding: 0px 8px;
  align-self: center;
}
form .form-group input,
form .form-group textarea {
  width: calc(100% - 200px);
  box-sizing: border-box;
  background: #f7f7f7;
}
@media screen and (max-width: 600px) {
  form .form-group {
    flex-direction: column;
    gap: 8px;
  }
  form .form-group input,
  form .form-group textarea {
    width: 100%;
  }
}
form button.btn-secondary {
  background: #1c67df;
  color: #ffffff;
  margin-top: 20px;
}
form button.btn-secondary:hover {
  background: #011b45;
}

#trial-offer .container {
  background: linear-gradient(#1c67df 0%, #c6e0ff 100%);
  display: flex;
  flex-direction: column;
  padding: 64px 40px;
  border-radius: 10px;
}
#trial-offer .container h2 {
  color: #ffffff;
  font-weight: 800;
}
#trial-offer .container .offer {
  margin: 0 auto;
}
#trial-offer .container h3 {
  text-align: center;
}
#trial-offer .container h3.trial-heading {
  margin-bottom: -20px;
  color: #ffffff;
}
#trial-offer .container ul.trial-includes {
  display: flex;
  gap: 24px;
}
#trial-offer .container ul.trial-includes li {
  background: #ffffff;
  padding: 24px;
  box-sizing: border-box;
  border-radius: 10px;
  gap: 20px;
  width: 100%;
  display: flex;
  flex-direction: column;
}
#trial-offer .container ul.trial-includes li h4 {
  text-align: center;
  font-size: 1.2rem;
}
#trial-offer .container ul.trial-includes li img.pc {
  display: block;
  margin: 0 auto;
  max-height: 140px;
}
#trial-offer .container ul.trial-includes li img.sp {
  display: none;
}
@media screen and (max-width: 800px) {
  #trial-offer .container ul.trial-includes {
    flex-direction: column;
    gap: 16px;
  }
  #trial-offer .container ul.trial-includes li {
    flex-direction: row;
    justify-content: center;
    align-items: center;
    padding: 20px;
  }
  #trial-offer .container ul.trial-includes li h4 {
    text-align: left;
  }
  #trial-offer .container ul.trial-includes li img.pc {
    display: none;
  }
  #trial-offer .container ul.trial-includes li img.sp {
    display: block;
    width: 30%;
  }
}
#trial-offer .container .trial-form {
  background: #ffffff;
  border-radius: 10px;
  padding: 40px 48px;
  max-width: 792px;
  margin: 0 auto;
  width: clamp(100%, 3vw, 70%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
}
#trial-offer .container .trial-form h3 {
  font-size: var(--fs-h2);
}
#trial-offer .container .trial-form p {
  font-size: 1.2rem;
  font-weight: 700;
  text-align: center;
}
#trial-offer .container .trial-form p.t-form-message {
  color: #1c67df;
  padding: 8px 16px;
  border-radius: 4px;
  background: #ffefde;
  margin-bottom: 20px;
}
#trial-offer .container .trial-form span.notes {
  text-align: center;
}
@media screen and (max-width: 600px) {
  #trial-offer {
    padding: 0px;
  }
  #trial-offer .container {
    padding: 64px 20px 20px;
    width: 100%;
    max-width: none;
    border-radius: 0px;
  }
  #trial-offer .container .trial-form {
    padding: 20px;
  }
}

#contact {
  background: #ffffff;
}
#contact .container {
  display: flex;
  flex-direction: column;
  align-items: center;
}
#contact .container p {
  text-align: center;
}
@media screen and (max-width: 600px) {
  #contact .container p {
    text-align: left;
  }
}
#contact .container .c-form-message {
  color: #1c67df;
  padding: 8px 16px;
  border-radius: 4px;
  background: #ffefde;
  font-size: 1.2rem;
  font-weight: 700;
  text-align: center;
}

footer {
  background: linear-gradient(to right, #1c67df 10%, #003994 100%);
  color: #ffffff;
  padding: 40px 0px;
  font-weight: 500;
}
footer .container {
  display: flex;
  gap: 32px;
}
footer .container ul {
  list-style: none;
  display: flex;
  gap: 32px;
}
@media screen and (max-width: 600px) {
  footer {
    background: linear-gradient(#1c67df 10%, #003994 100%);
    padding: 24px 0px;
  }
  footer .container {
    flex-direction: column-reverse;
    gap: 16px;
  }
  footer .container ul {
    flex-direction: column;
    gap: 16px;
  }
}