:root {
  --font-Montserrat: "Montserrat";
  font-family: var(--font-sans);
}
body {
  line-height: normal;
  font-weight: normal;
}
.main_fv{
  text-align: center;
  background: url("./img/Orabio_bg.png") center/cover no-repeat;
}
.fv {
  width: 100%;
  max-width: 1000px;
  margin: 0 auto;
}

/* ====== FEATURES section====== */
.features {
  padding: 56px 16px 40px;
  background: url("./img/orabio_brush_bg1.png") center/cover no-repeat;
}
.features__inner {
  max-width: 1000px;
  margin: 0 auto;
}
.features__title {
  text-align: center;
  letter-spacing: 0.15em;
  font-weight: 500;
  font-size: clamp(22px, 3.6vw, 40px);
  color: #646567;
  margin: 0 0 43px;
}
.features__title span {
  font-weight: 400;
  font-size: 0.6em;
  color: #646567;
}
.features__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(330px, 1fr));
  gap: 40px;
}

/* ====== カード ====== */
.feat-card {
  position: relative;
  background: #fff;
  border-radius: 5px;
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.08);
  overflow: hidden;
  min-height: 180px;
}
.feat-card__body {
  padding: 22px 24px 26px 24px;
}
.card_content {
  display: flex;
  gap: 20px;
}
.feat-card__badge {
  display: inline-flex;
  font-size: 16px;
  padding: 4px 10px;
  border-radius: 8px;
  font-weight: 600;
  border: 2px solid currentColor;
  color: #00a8c0;
  background: #fff;
  margin: 0 0 8px;
  align-items: center;
  height: 35px;
}
.feat-card__head {
  font-size: 20px;
  font-weight: 700;
  border-bottom: 1px solid var(--c, #00bcd4);
  max-width: 220px;
  color: var(--c, #00bcd4);
  margin: 0 auto 10px;
  letter-spacing: 0.08em;
  text-align: center;
  white-space: nowrap;
}
.feat-card__desc {
  color: #606060;
  line-height: 1.7;
  margin: 0 0 14px;
  font-size: 18px;
}
.feat-card__focus {
  font-weight: 700;
  margin: 10px 0 0 -90px;
  text-align: center;
  font-size: 20px;
  color: #fff;
  text-shadow: 0 0 2px rgba(42, 168, 182, 0.95), 0 0 6px rgba(42, 168, 182, 0.9),
    0 0 14px rgba(42, 168, 182, 0.9), 0 0 28px rgba(42, 168, 182, 0.4),
    0 0 50px rgba(42, 168, 182, 0.3), 0 0 80px rgba(42, 168, 182, 0.22);
}

.feat-card__illust {
  position: absolute;
  right: 10px;
  bottom: 6px;
  width: 100px;
  height: auto;
  pointer-events: none;
  opacity: 0.95;
}

.features__note {
  text-align: right;
  color: #646567;
  font-size: 16px;
}

.is-long {
  --c: #f5b2b2;
}
.is-mid {
  --c: #86cbbf;
}
.is-short {
  --c: #f8c385;
}
.is-large {
  --c: #303263;
}

/* ===== 日本製セクション ===== */
.jp-made {
  --accent: #00a8c0;
  padding: 48px 16px;
  background: #fff;
}
.jp-made__inner {
  max-width: 1000px;
  margin: 0 auto;
}

.jp-made__title {
  margin: 0 0 10px;
  font-size: clamp(22px, 3.6vw, 40px);
  text-align: center;
  letter-spacing: 0.08em;
  color: #646567;
}
.jp-made__title span {
  color: var(--accent);
  font-weight: 700;
  font-size: 50px;
}
.step_num {
  font-size: 24px;
  color: var(--accent);
}

.jp-made__lead {
  margin: 0 auto 24px;
  padding: 8px 16px;
  max-width: 720px;
  text-align: center;
  font-size: 18px;
  color: #646567;
  background: #ecf6f6;
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: 10px;
}

.jp-made__grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}

.step {
  position: relative;
  overflow: hidden;
  margin: 0;
}

.step p {
  color: #646567;
  font-size: 16px;
}
.step img {
  width: 100%;
  height: auto;
  display: block;
}
.step figcaption {
  position: absolute;
  left: 10px;
  top: 10px;
  font-size: 13px;
  color: #1d3a44;
  background: #fff;
  padding: 6px 10px;
  border-radius: 6px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}
.step figcaption b {
  color: var(--accent);
  margin-right: 0.35em;
}

.cert {
  display: block;
  gap: 12px;
  align-items: flex-start;
  padding: 12px;
}
.cert__badge {
  max-width: 286px;
  height: auto;
  margin-top: 30px;
}
.cert__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: #526066;
}

/* ===== Q&Aセクション ===== */
.qa {
  padding: 56px 16px;
  background: #fff;
}
.qa__inner {
  max-width: 1000px;
  margin: 0 auto;
}
.qa__title {
  text-align: center;
  letter-spacing: 0.15em;
  font-weight: 500;
  font-size: clamp(22px, 3.6vw, 40px);
  color: #646567;
  margin: 0 0 43px;
  font-family: var(--font-Montserrat);
}
.qa__title span {
  display: block;
  margin-top: 8px;
  font-size: 0.6em;
  font-weight: 400;
  color: #646567;
  font-family: var(--font-Montserrat);
}
.qa-item {
  margin: 0 0 22px;
}
.qa-q {
  display: flex;
  align-items: center;
  gap: 10px;
  background: #e6e7ea;
  color: #4b5660;
  padding: 10px 14px;
  border-radius: 6px;
  position: relative;
}
.qa-q__text {
  margin: 0;
  font-weight: 500;
  font-size: 18px;
}

.qa-a {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  background: #f3fcfb;
  padding: 8px 16px;
}
.qa-a__main {
  display: flex;
  gap: 12px;
  color: #4b5a63;
  line-height: 1.9;
}
.qa-a__side {
  text-align: center;
}
.qa-a__media {
  grid-column: 1 / -1;
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr 2fr; /* 1:2 */
  vertical-align: middle;
  width: 90%;
  margin: 0 auto;
}
.qa-a__media img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 6px;
  width: 250px;
}
.qr-card__inner{
  padding: 10px;
}
.qa-a__media figcaption {
  margin-top: 6px;
  font-size: 16px;
  color: #6b7680;
  align-items: center;
  text-align: center;
}
.qa-mark {
  flex: 0 0 auto;
  display: inline-grid;
}
.qa-mark.q {
  color: #646567;
  font-size: 32px;
}
.qa-mark.a {
  color: #00a9c2;
  font-size: 32px;
}
.qa-a__main p {
  font-size: 18px;
  margin: 10px 0;
}
.before_after_content {
  align-items: center;
  background: #fff;
  max-height: 250px;
  margin: auto;
  padding: 12px 20px;
  width: 80%;
}
.before_after {
  margin: 0;
  display: flex;
  justify-content: space-around;
}
.before_after_content p {
  text-align: center;
  color: #646567;
  font-size: 16px;
}
.ba {
  position: relative;
  overflow: hidden;
  margin: 0;
}
.ba img {
  display: block;
  height: auto;
  width: 250px;
}
.ba::before {
  content: attr(data-label);
  position: absolute;
  top: 8px;
  left: 16px;
  padding: 6px 10px;
  background: #14b8c4;
  color: #fff;
  font-weight: 600;
  font-size: 18px;
  border-radius: 6px;
  font-family: serif;
  letter-spacing: 0.1em;
}

.qr {
  width: 126px;
  text-align: center;
  background: #fff;
  border-radius: 6px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
  padding: 8px;
}
.qr img {
  width: 100%;
  height: auto;
  display: block;
}
.qr figcaption {
  margin: 6px 0 0;
  font-size: 10px;
  color: #8a96a0;
  line-height: 1.4;
}
.qr-card img {
  width: 120px;
  height: auto;
  display: block;
  margin: auto;
}
.qr-link {
  display: inline-block;
  margin-top: 8px;
  font-size: 14px;
  color: #1aa9b5 !important;
  margin: 0 auto;
}
.only-screen {
  display: inline;
}
.ytmVideoInfoVideoTitle{
  font-size: 1rem !important;
}

/* ===== 製品情報セクション ===== */
.pinfo {
  position: relative;
  padding: 56px 16px 64px;
  isolation: isolate;
  font-family: var(--font-Montserrat);
}
.pinfo__bg {
  position: absolute;
  inset: 0;
  background: url("./img/orabio_brush_bg1.png") center/cover no-repeat;
  z-index: -1;
}

.pinfo__inner {
  max-width: 1000px;
  margin: 0 auto;
}
.pinfo__title {
  text-align: center;
  letter-spacing: 0.15em;
  font-weight: 500;
  font-size: clamp(22px, 3.6vw, 40px);
  color: #646567;
  margin: 0 0 43px;
}
.pinfo__title small {
  display: block;
  margin-top: 8px;
  font-size: 0.6em;
  font-weight: 400;
  color: #646567;
}

.pinfo__card {
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.08);
  padding: 24px 28px 26px;
}

.pinfo__lead {
  text-align: center;
  margin: 0 0 16px;
  font-size: clamp(16px, 2.2vw, 24px);
  color: #646567;
  font-weight: 700;
  letter-spacing: 0.06em;
  border-bottom: 1px solid #a3a3a3;
  padding-bottom: 16px;
}

.u-emp {
  position: relative;
  font-weight: 700;
  font-size: clamp(16px, 3.2vw, 32px);
  letter-spacing: 0.06em;
  color: #646567;
  text-shadow: 2px 0 0 #fff, -2px 0 0 #fff, 0 2px 0 #fff, 0 -2px 0 #fff,
    1px 1px 0 #fff, -1px 1px 0 #fff, 1px -1px 0 #fff, -1px -1px 0 #fff,
    0 4px 6px rgba(0, 0, 0, 0.35), 0 10px 20px rgba(0, 0, 0, 0.12);
}

.pinfo__grid {
  display: grid;
  gap: 18px 36px;
  grid-template-columns: 1fr 1fr;
  margin: 6px 0 0;
  align-items: start;
}
.pinfo__col {
  display: grid;
  gap: 12px;
}

.pinfo__row {
  display: grid;
  grid-template-columns: 160px 1fr;
  align-items: baseline;
  gap: 16px;
  padding: 8px 0;
  border-bottom: 1px solid #a3a3a3;
  align-items: center;
}

.pinfo__dt {
  --accent: #00a8c0;
  margin: 0;
  color: var(--accent);
  font-weight: 600;
  letter-spacing: 0.03em;
  font-size: 22px;
}
.pinfo__dd {
  margin: 0;
  color: #646567;
  line-height: 1.5;
  font-size: 22px;
}
/* 専門家セクション */
.experts {
  padding: 56px 16px;
}
.experts__inner {
  max-width: 1000px;
  margin: 0 auto;
  font-family: var(--font-Montserrat);
}
.experts__banner {
  --tri: 20px;
  margin: 0 0 20px;
  padding: 12px 16px;
  text-align: center;
  background: #ecf6f6;
  border-radius: 10px;
  color: #646567;
  font-size: 24px;
  letter-spacing: 0.1em;
  position: relative;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
}
.experts__banner b {
  color: #00a8c0;
}
.experts__banner::before,
.experts__banner::after {
  content: "";
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: calc(var(--tri) * -0.9);
  width: 0;
  height: 0;
  border-left: var(--tri) solid transparent;
  border-right: var(--tri) solid transparent;
}
.experts__banner::before {
  border-top: var(--tri) solid rgba(0, 0, 0, 0.06);
  bottom: calc(var(--tri) * -0.95);
}
.experts__banner::after {
  border-top: var(--tri) solid #ecf6f6;
}

.expert {
  margin: 0 0 34px;
}
.expert-head {
  display: grid;
  grid-template-columns: 270px 1fr;
}
.expert-photo {
  max-width: 272px;
  height: auto;
  object-fit: cover;
}
.expert-info {
  padding-top: 50px;
}
.chips {
  margin: 0 0 6px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.chip {
  padding: 4px 10px;
  font-size: 16px;
  border: 1px solid #646567;
  color: #646567;
  border-radius: 5px;
}
.chip--link {
  color: #00a8c0;
  text-decoration: none;
  font-size: 20px;
}
.chip_text {
  color: #646567;
  margin: 0;
  margin-bottom: 10px;
  margin-top: 10px;
  font-size: 16px;
}
.name {
  margin: 2px 0 10px;
  font-size: 32px;
  color: #646567;
}
.role {
  margin: 0;
  color: #646567;
  font-size: 20px;
}

.expert-comment {
  color: #646567;
  line-height: 2;
  font-size: 16px;
}
/* ===== CTASection ===== */
.cta-purchase {
  background: #ecf6f6;
  color: #646567;
  font-family: var(--font-Montserrat);
}
.cta__inner {
  max-width: 1000px;
  margin: 0 auto;
  display: flex;
  gap: 16px;
  justify-content: center;
  align-items: center;
  padding: 32px 0;
}
.cta__text p {
  margin: 0 0 12px;
  line-height: 1.9;
  font-size: 18px;
}
.cta__illust img {
  display: block;
  height: auto;
}
.btn-grad {
  --c1: #00a5bf;
  --c2: #0e77ba;
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-width: 260px;
  height: 52px;
  padding: 0 22px;
  color: #fff !important;
  text-decoration: none !important;
  background: linear-gradient(90deg, var(--c1), var(--c2));
  border-radius: 999px;
  box-shadow: 0 6px 16px rgba(14, 119, 186, 0.25);
  overflow: hidden;
  font-size: 18px;
}

/* ホバー演出*/
.btn-grad::after {
  content: "";
  position: absolute;
  inset: -40% -20%;
  background: linear-gradient(
    115deg,
    transparent 35%,
    rgba(255, 255, 255, 0.6) 50%,
    transparent 65%
  );
  transform: translateX(-120%);
  transition: transform 1.5s ease;
}
.btn-grad:hover::after {
  transform: translateX(120%);
}

.arr {
  font-size: 20px;
  line-height: 1;
}

/* アニメーション */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.6s ease, transform 0.6s cubic-bezier(0.2, 0.65, 0.2, 1);
  will-change: transform, opacity;
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}
.reveal[data-ani="up"] {
  transform: translateY(22px);
}
.reveal[data-ani="left"] {
  transform: translateX(-22px);
}
.reveal[data-ani="right"] {
  transform: translateX(22px);
}
.reveal[data-ani="scale"] {
  transform: scale(0.98);
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
}
.reveal[data-ani="left"] {
  transform: translateX(-22px);
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}
[data-stagger] > .reveal {
  transition-delay: calc(var(--i, 0) * 110ms);
}
.sp_br {
  display: none;
}
/* SP */
@media (max-width: 768px) {
  .sp_br {
    display: block;
  }
  /* featuresセクション */
  .features__grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .card_content {
    gap: 10px;
  }
  .features__title {
    margin: 0 0 24px;
  }
  .feat-card__head {
    font-size: 16px;
  }
  .feat-card__badge {
    padding: 6px;
    font-size: 14px;
    border: 1px solid currentColor;
  }
  .feat-card__desc {
    font-size: 14px;
  }
  .feat-card__focus {
    font-size: 16px;
    margin: 10px 0 0 -90px;
  }
  .feat-card__illust {
    width: 75px;
  }
  .features__note {
    font-size: 14px;
  }

  /* 日本製セクション */
  .jp-made {
    padding: 48px 16px 12px;
  }
  .jp-made__grid {
    gap: 0;
  }
  .jp-made__title span {
    font-size: 30px;
  }
  .jp-made__lead {
    font-size: 14px;
    margin: 0 auto 12px;
  }
  /* qaセクション */
  .qa {
    padding: 28px 16px;
  }
  .qa__title {
    margin: 0 0 24px;
  }
  .qa-mark.q {
    font-size: 24px;
  }
  .qa-mark.a {
    font-size: 24px;
  }
  .qa-q__text {
    font-size: 14px;
  }
  .qa-a__main {
    line-height: 1.5;
  }
  .qa-a__main p {
    font-size: 14px;
  }
  .qa-a__side {
    align-items: center;
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 0px;
    justify-content: center;
  }
  .qa-a__media figure {
    margin: 0;
    align-items: center;
    text-align: center;
  }
  .qa-a__media img {
    margin: 0 auto;
  }
  .before_after {
    display: flex;
    flex-direction: column;
  }
  .qa-a {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .qa-a__media {
    grid-template-columns: 1fr;
  }
  .before_after_content {
    max-height: 9999px;
    width: 100%;
    padding: 12px 10px;
    margin-left: -4%;
    margin-bottom: 24px;
    margin: auto;
  }
  .before_after_content p {
    font-size: 12px;
  }
  .qa-a__media figcaption {
    font-size: 12px;
    margin: 0;
  }
  /* 製品情報セクション */

  .pinfo__title {
    margin: 0 0 24px;
  }
  .pinfo__grid {
    grid-template-columns: 1fr;
  }
  .pinfo__row {
    grid-template-columns: 100px 1fr;
  }
  .pinfo__dt {
    font-size: 16px;
  }
  .pinfo__dd {
    font-size: 16px;
  }
  .pinfo__card {
    padding: 24px 12px;
  }
  .cert__badge {
    margin-top: 10px;
    max-width: 500px;
    width: 100%;
  }
  /* 専門家セクション */
  .experts {
    padding: 56px 16px 28px;
  }
  .experts__banner {
    font-size: 20px;
  }
  .expert-info {
    padding: 0;
  }
  .expert-head {
    grid-template-columns: 110px 1fr;
    gap: 10px;
    padding: 10px;
    align-items: center;
  }
  .chips {
    flex-direction: row;
    gap: 5px;
    margin: 0;
  }
  .chip {
    padding: 4px;
    font-size: 12px;
  }
  .chip--link {
    font-size: 12px;
    white-space: nowrap;
  }
  .expert-photo {
    width: 110px;
    height: 110px;
  }
  .expert-comment {
    font-size: 14px;
  }
  .chip_text {
    margin: 0;
  }
  .name {
    font-size: 14px;
    margin: 0;
    margin-bottom: 5px;
  }
  .role {
    font-size: 12px;
    margin: 0;
    white-space: nowrap;
  }
  .qr-card img {
    width: 96px;
  }
  .cta__inner {
    display: flex;
    flex-direction: column-reverse;
    justify-content: center;
    text-align: center;
    gap: 0;
    padding-bottom: 24px;
  }
  .cta__illust img {
    width: 200px;
    margin-left: auto;
  }
  .cta__text p {
    font-size: 16px;
  }
}
@media print {
  .only-screen {
    display: none;
  }
}