/*
 * SYN-LAUNCH-GUIDE-LP-001: 公開トップ LP（NHW 情報設計を参考・SYN 配色）。
 * Propshaft: app.css から @import する。
 */
.public-page--home {
  max-width: 1100px;
  padding-top: 1.5rem;
  padding-bottom: 2rem;
  background:
    radial-gradient(ellipse 80% 50% at 10% -10%, rgba(13, 110, 253, 0.12), transparent 55%),
    radial-gradient(ellipse 60% 40% at 100% 0%, rgba(20, 90, 160, 0.08), transparent 50%),
    var(--public-bg);
}

.syn-home {
  color: #1b304e;
}

.syn-home h1,
.syn-home h2,
.syn-home h3 {
  font-weight: 800;
  line-height: 1.35;
}

.syn-home a:focus-visible,
.syn-home summary:focus-visible {
  outline: 3px solid #80b6fa;
  outline-offset: 3px;
}

.syn-home__brand {
  margin: 0 0 0.35rem;
  font-size: clamp(1.75rem, 4vw, 2.35rem);
  font-weight: 900;
  letter-spacing: 0.04em;
  color: #0b3d91;
}

.syn-home__eyebrow {
  font-size: 0.84rem;
  color: #145ebe;
  font-weight: 750;
  letter-spacing: 0.03em;
  margin: 0 0 0.6rem;
}

.syn-home__hero {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
  align-items: center;
  gap: 2rem;
  border: 1px solid #deebf6;
  border-radius: 1rem;
  background: linear-gradient(165deg, #ffffff 0%, #f4f9ff 100%);
  padding: 2.75rem;
  box-shadow: 0 7px 26px rgba(26, 68, 105, 0.06);
}

.syn-home__hero h1 {
  font-size: clamp(1.85rem, 3.4vw, 2.75rem);
  color: #1b304e;
  margin: 0 0 1.1rem;
}

.syn-home__hero h1 span {
  display: block;
  color: #0d6efd;
}

.syn-home__lead {
  font-size: 1.05rem;
  color: #53657b;
  margin: 0 0 1.5rem;
  line-height: 1.75;
}

.syn-home__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.syn-home__button {
  display: inline-flex;
  min-height: 46px;
  padding: 0.65rem 1.25rem;
  align-items: center;
  justify-content: center;
  border-radius: 0.65rem;
  text-align: center;
  font-weight: 700;
  text-decoration: none;
  border: 1px solid transparent;
}

.syn-home__button:hover {
  text-decoration: none;
}

.syn-home__button--primary {
  background: #0d6efd;
  border-color: #0d6efd;
  color: #fff !important;
}

.syn-home__button--primary:hover {
  background: #0b5ed7;
}

.syn-home__button--secondary {
  background: #fff;
  border-color: #a9c5e7;
  color: #145ebe !important;
}

.syn-home__button--secondary:hover {
  background: #ecf5ff;
}

.syn-home__button--ghost {
  background: transparent;
  border-color: #c5d7eb;
  color: #3a556f !important;
}

.syn-home__note {
  font-size: 0.82rem;
  color: #64748b;
  margin: 1rem 0 0;
  line-height: 1.6;
}

.syn-home__flow {
  background: #eff6ff;
  border: 1px solid #dceafe;
  border-radius: 0.9rem;
  padding: 1.4rem;
}

.syn-home__flow-heading {
  font-weight: 750;
  color: #1d3c61;
  margin: 0 0 1rem;
}

.syn-home__flow ol {
  list-style: none;
  padding: 0;
  margin: 0 0 1rem;
  display: grid;
  gap: 0.65rem;
}

.syn-home__flow li {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  padding: 0.7rem;
  border-radius: 0.6rem;
  background: #fff;
  border: 1px solid #e1eaf6;
}

.syn-home__flow li > span {
  display: flex;
  flex: 0 0 2rem;
  height: 2rem;
  justify-content: center;
  align-items: center;
  color: #095bbf;
  font-weight: 800;
  background: #e5f1ff;
  border-radius: 50%;
}

.syn-home__flow strong,
.syn-home__flow small {
  display: block;
}

.syn-home__flow small {
  color: #5b7186;
  font-size: 0.82rem;
  line-height: 1.55;
}

.syn-home__flow > a {
  font-size: 0.9rem;
  font-weight: 700;
}

.syn-home__section {
  margin-top: 1.75rem;
  padding: 2.1rem;
  background: #fff;
  border: 1px solid #e1eaf5;
  border-radius: 1rem;
}

.syn-home__section-heading {
  margin-bottom: 1.35rem;
}

.syn-home__section-heading h2 {
  font-size: clamp(1.4rem, 2.4vw, 1.8rem);
  color: #1b304e;
  margin: 0 0 0.5rem;
}

.syn-home__section-heading > p:last-child {
  color: #64748b;
  margin: 0;
  line-height: 1.7;
}

.syn-home__columns {
  display: grid;
  gap: 1rem;
}

.syn-home__columns--three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.syn-home__feature,
.syn-home__scene {
  padding: 1.25rem;
  background: #f8fbff;
  border: 1px solid #e1ebf8;
  border-radius: 0.8rem;
}

.syn-home__feature > span {
  font-weight: 800;
  color: #0d6efd;
}

.syn-home__feature h3,
.syn-home__scene h3 {
  font-size: 1.05rem;
  margin: 0.55rem 0;
}

.syn-home__feature p,
.syn-home__scene p {
  margin: 0;
  color: #52677e;
  font-size: 0.92rem;
  line-height: 1.65;
}

.syn-home__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.65rem;
}

.syn-home__steps li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem 1rem;
  padding: 0.85rem 1rem;
  border: 1px solid #e1eaf6;
  border-radius: 0.65rem;
  background: #f8fbff;
  counter-increment: syn-step;
}

.syn-home__steps {
  counter-reset: syn-step;
}

.syn-home__steps li::before {
  content: counter(syn-step);
  display: inline-flex;
  width: 1.75rem;
  height: 1.75rem;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: #e5f1ff;
  color: #095bbf;
  font-weight: 800;
  font-size: 0.85rem;
}

.syn-home__steps strong {
  color: #1b304e;
}

.syn-home__steps span {
  color: #64748b;
  font-size: 0.9rem;
}

.syn-home__screens figure {
  margin: 0;
  border-radius: 0.75rem;
  border: 1px solid #dee8f4;
  background: #f8fbff;
  overflow: hidden;
}

.syn-home__screens img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: contain;
  background: #fff;
}

.syn-home__screens figcaption {
  text-align: center;
  padding: 0.75rem;
  color: #28435e;
  font-size: 0.9rem;
  font-weight: 700;
}

.syn-home__after-link {
  margin: 1.1rem 0 0;
  color: #5b7186;
  font-size: 0.9rem;
}

.syn-home__after-link a {
  font-weight: 700;
}

.syn-home__plan {
  padding: 1.5rem;
  border: 1px solid #d9e6f5;
  border-radius: 0.85rem;
  background: #f5faff;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.75rem;
}

.syn-home__price {
  font-size: 2rem;
  color: #145aa9;
  font-weight: 800;
  margin: 0;
}

.syn-home__price small {
  font-size: 0.86rem;
  font-weight: 500;
  color: #64748b;
}

.syn-home__plan ul {
  color: #536b82;
  line-height: 1.85;
  padding-left: 1.2rem;
  margin: 0 0 0.5rem;
}

.syn-home__faq {
  border-top: 1px solid #e1eaf5;
}

.syn-home__faq details {
  padding: 1rem 0;
  border-bottom: 1px solid #e1eaf5;
}

.syn-home__faq summary {
  cursor: pointer;
  font-weight: 700;
  color: #223e60;
}

.syn-home__faq p {
  margin: 0.75rem 0 0;
  color: #52677e;
  line-height: 1.7;
}

.syn-home__candidate h2 {
  font-size: 1.25rem;
  margin: 0 0 0.6rem;
}

.syn-home__candidate p {
  margin: 0;
  color: #52677e;
  line-height: 1.7;
}

.syn-home__final {
  margin-top: 1.75rem;
  padding: 2.4rem 1.4rem;
  border: 1px solid #d1e3f9;
  background: linear-gradient(180deg, #eaf4ff, #f7fbff);
  border-radius: 1rem;
  text-align: center;
}

.syn-home__final h2 {
  font-size: clamp(1.35rem, 2.4vw, 1.75rem);
  color: #173b66;
  margin: 0 0 0.6rem;
}

.syn-home__final p {
  color: #526d85;
  margin: 0 0 1.2rem;
}

.syn-home__final .syn-home__actions {
  justify-content: center;
}

.syn-home .public-footer {
  margin-top: 2rem;
}

@media (max-width: 900px) {
  .syn-home__hero {
    grid-template-columns: 1fr;
    padding: 1.75rem;
  }

  .syn-home__columns--three {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .public-page--home {
    padding: 1rem 0.75rem 2rem;
  }

  .syn-home__hero,
  .syn-home__section {
    padding: 1.2rem;
  }

  .syn-home__columns--three {
    grid-template-columns: 1fr;
  }

  .syn-home__actions {
    flex-direction: column;
    align-items: stretch;
  }
}