.st1-page {
  --st1-bg: #1c1e23;
  --st1-bg-soft: #242831;
  --st1-text: #f5f6f9;
  --st1-sub: #c7cbd5;
  --st1-point: #74a2cf;
  --st1-line: rgba(255, 255, 255, 0.16);
  background: var(--st1-bg);
  color: var(--st1-text);
  overflow: hidden;
}

.st1-page *,
.st1-page *::before,
.st1-page *::after {
  box-sizing: border-box;
}

.st1-page img {
  display: block;
  max-width: 100%;
}

.st1-container {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
}

.st1-container--narrow {
  width: min(980px, calc(100% - 48px));
}

.st1-eyebrow,
.st1-section__eyebrow {
  margin: 0;
  color: #d9dee8;
  font-family: "Times New Roman", serif;
  font-size: clamp(20px, 2.2vw, 40px);
  font-weight: 400;
  line-height: 1;
  text-align: center;
}

.st1-hero {
  position: relative;
  min-height: min(61vw, 980px);
  background: linear-gradient(180deg, #edf0f5 0%, #dde4ee 55%, #d6deea 100%);
  background-image: url("/img/sub/signature_01/01_top_bg.jpg");
  background-position: center bottom;
  background-size: cover;
}

.st1-hero__inner {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
  text-align: center;
  color: #7ea2c4;
  /* padding-top: clamp(86px, 8vw, 140px); */
}

.st1-hero__title {
  margin: 50px 0 0;
  font-family: "Times New Roman", serif;
  font-size: clamp(34px, 4.4vw, 50px);
  font-weight: 300;
  color: #6f95ba;
  line-height: 1.15;
}

.st1-hero__name {
  margin: 12px 0 0;
  font-size: clamp(48px, 7vw, 70px);
  font-weight: 500;
  line-height: 1.02;
  color: #6f95ba;
}

.st1-hero__lead {
  margin: 0 0 0;
  font-size: clamp(18px, 2vw, 25px);
  font-weight: 300;
  color: #82a9cd;
}

.st1-section {
  position: relative;
  padding: 120px 0;
}

.st1-section--dark {
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 0%, transparent 22%, transparent 78%, rgba(255, 255, 255, 0.03) 100%),
    var(--st1-bg);
}

.st1-section--texture {
  background:
    linear-gradient(0deg, rgba(20, 22, 28, 0.9), rgba(20, 22, 28, 0.9)),
    url("/img/sub/default/bg1.jpg") center / cover no-repeat;
}

.st1-device {
  padding: 90px 0 92px;
  background:
    linear-gradient(0deg, rgba(18, 20, 26, 0.54), rgba(18, 20, 26, 0.5)),
    url("/img/sub/default/bg1.jpg") center / 100% 100% no-repeat;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.st1-device .st1-section__eyebrow {
  text-align: center;
}

.st1-device__head-divider {
  display: block;
  width: 1px;
  height: 48px;
  margin: 12px auto 16px;
  background: rgba(255, 255, 255, 0.24);
}

.st1-device .st1-section__title {
  margin-top: 0;
}

.st1-section__title {
  margin: 10px 0 0;
  font-size: clamp(28px, 3vw, 48px);
  line-height: 1.2;
  font-weight: 300;
  text-align: center;
  letter-spacing: -0.02em;
}

.st1-section__title strong {
  font-weight: 600;
}

.st1-section__sub {
  margin: 18px 0 0;
  text-align: center;
  color: var(--st1-sub);
  font-size: clamp(15px, 1vw, 20px);
}

.st1-section__copy {
  margin: 48px auto 0;
  color: #e4e7ee;
  text-align: center;
  line-height: 1.8;
  font-size: clamp(15px, 1vw, 19px);
}

.st1-section__copy strong {
  display: inline-block;
  margin-bottom: 6px;
  font-size: 1.18em;
  font-weight: 600;
}

.st1-media {
  margin: 58px auto 0;
  border-radius: 18px;
  overflow: hidden;
  padding-top: 100px;
}

.st1-media--wide {
  width: min(100%, 496px);
}

.st1-media--cert {
  width: min(100%, 540px);
}

.st1-media img {
  width: 100%;
}

.st1-synergy-grid {
  margin-top: 72px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
}

.st1-synergy-item {
  text-align: center;
}

.st1-synergy-item__icon {
  width: 142px;
  height: 142px;
  margin: 0 auto;
  border-radius: 26px;
  background: #f6f7fa;
  display: flex;
  align-items: center;
  justify-content: center;
}

.st1-synergy-item__num {
  display: block;
  margin: 24px 0 0;
  font-size: clamp(20px, 1.6vw, 35px);
  line-height: 1;
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 8px;
}

.st1-synergy-item h4 {
  margin: 18px 0 0;
  font-size: clamp(22px, 1.6vw, 28px);
  line-height: 1.25;
  font-weight: 600;
}

.st1-synergy-item p {
  margin: 16px 0 0;
  font-size: clamp(15px, 1vw, 20px);
  line-height: 1.55;
  color: #d0d4dd;
}

.st1-desc-center {
  margin: 56px auto 0;
  text-align: center;
  color: #e1e5ec;
  font-size: clamp(15px, 1.05vw, 20px);
  line-height: 1.8;
}

.st1-desc-center strong {
  font-weight: 600;
}

.st1-device__visual {
  width: 260px;
  margin: 0 auto;
  border-radius: 50%;
  background: #fff;
  padding: 22px;
}

.st1-device__copy {
  margin: 42px 0 0;
  text-align: center;
  font-size: clamp(10px, 0.95vw, 18px);
  line-height: 2;
}

.st1-badge-list {
  list-style: none;
  margin: 56px auto 0;
  padding: 0;
  width: min(100%, 700px);
  display: grid;
  gap: 18px;
  justify-content: center;
}

.st1-badge-list li {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 0;
  border: 0;
  background: transparent;
}

.st1-badge-list img {
  width: 35px;
  flex: 0 0 35px;
}

.st1-badge-list span {
  color: #e0e4eb;
  font-size: clamp(10px, 1.05vw, 20px);
  line-height: 1.58;
  font-weight: 300;
}

.st1-badge-list strong {
  display: block;
  margin-bottom: 2px;
  font-weight: 600;
  line-height: 1.16;
  letter-spacing: -0.02em;
}

.st1-cert-list {
  margin: 58px auto 0;
  width: min(100%, 900px);
  display: grid;
  gap: 16px;
      justify-content: center;
}

.st1-cert-item {
  display: grid;
  grid-template-columns: 187px 1fr;
  align-items: center;
  gap: 22px;
}

.st1-cert-item__thumb {
  background: #f4f4f6;
  border-radius: 16px;
  overflow: hidden;
}

.st1-cert-item__thumb img {
  width: 100%;
}

.st1-cert-item__text{
  font-size:clamp(15px, 1vw, 20px);
}
.st1-cert-item__text span {
  line-height: 1;
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 8px;
}

.st1-cert-item__text h4 {
  margin: 10px 0 0;
  line-height: 1.3;
  font-weight: 600;
}

.st1-cert-item__text p {
  margin: 10px 0 0;
  color: #d0d5de;

  line-height: 1.68;
}

.st1-target-grid {
  margin-top: 64px;
  display: grid;
  grid-template-columns: 183px 1fr;
  gap: 38px;
  align-items: flex-start;
  width: min(100%, 860px);
  margin-left: auto;
  margin-right: auto;
}

.st1-target-grid__image {
  border-radius: 12px;
  overflow: hidden;
}

.st1-target-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}

.st1-target-list li {
  position: relative;
  color: #e1e5ec;
  font-size: clamp(14px, 1vw, 24px);
  line-height: 1.45;
  letter-spacing: -0.01em;
}

.st1-target-list li:first-child::before {
  content: none;
}

.st1-info-grid {
  margin-top: 64px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.st1-info-grid article {
  text-align: center;
  border: 1px solid var(--st1-line);
  border-radius: 14px;
  padding: 28px 14px 24px;
  background: rgba(255, 255, 255, 0.02);
}

.st1-info-grid img {
  width: 97px;
  margin: 0 auto 0;
}

.st1-info-grid h4 {
  margin: 0;
  font-size: clamp(15px, 1.3vw, 24px);
  font-weight: 600;
}

.st1-info-grid p {
  margin: 8px 0 0;
  color: #d0d4dc;
  font-size: clamp(10px, 0.95vw, 18px);
  line-height: 1.5;
}

.st1-special {
  padding-top: 110px;
  padding-bottom: 120px;
}

.st1-special__title {
  margin: 0;
  text-align: center;
  font-family: "Times New Roman", serif;
  font-size: clamp(42px, 2.7vw, 58px);
  font-weight: 400;
  color: #f0f2f7;
}

.st1-special__divider {
  display: block;
  width: 1px;
  height: 56px;
  margin: 18px auto 34px;
  background: rgba(255, 255, 255, 0.26);
}

.st1-special-bullets {
  list-style: none;
  margin: 0 auto;
  padding: 0;
  width: min(100%, 930px);
}

.st1-special-bullets li {
  text-align: center;
  color: #e3e7ee;
  font-size: clamp(10px, 1.05vw, 20px);
}

.st1-special-bullets li + li {
  margin-top: 34px;
}

.st1-special-bullets strong {
  position: relative;
  display: inline-block;
  padding-left: 20px;
  font-weight: 600;
  line-height: 1.55;
}

.st1-special-bullets strong::before {
  content: "•";
  position: absolute;
  left: 0;
  top: 0;
}

.st1-special-bullets p {
  margin: 2px 0 0;
  color: #d3d8e1;
  line-height: 1.7;
}

.st1-outro {
  position: relative;
  padding: 140px 0;
  background:
    linear-gradient(0deg, rgba(11, 14, 10, 0.56), rgba(11, 14, 10, 0.56)),
    url("/img/sub/default/bg2.jpg") center / cover no-repeat;
}

.st1-outro__eyebrow {
  margin: 0;
  text-align: center;
  font-family: "Times New Roman", serif;
  font-size: clamp(28px, 2.1vw, 40px);
}

.st1-outro__title {
  margin: 14px 0 0;
  text-align: center;
  font-size: clamp(32px, 3vw, 52px);
  line-height: 1.22;
  font-weight: 300;
}

.st1-outro__title strong {
  font-weight: 600;
}

@media (max-width: 1200px) {
  .st1-section {
    padding: 75px 0;
  }

}

@media (max-width: 960px) {
  .st1-container,
  .st1-container--narrow,
  .st1-hero__inner {
    width: calc(100% - 32px);
  }

  .st1-hero {
    min-height: 640px;
    background-position: 58% bottom;
  }

  .st1-section {
    padding: 65px 0;
  }

  .st1-device {
    padding: 72px 0 80px;
  }

 
  .st1-synergy-grid {
    grid-template-columns: 1fr;
    gap: 44px;
  }

  .st1-cert-item {
    grid-template-columns: 1fr;
    gap: 14px;
    margin-top:15px;
    text-align: center;
  }

  .st1-cert-item__thumb {
    max-width: 250px;
    margin: 0 auto;
  }

  .st1-target-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .st1-target-grid__image {
    width: 183px;
    margin: 0 auto;
  }

  .st1-info-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .st1-outro {
    padding: 104px 0;
  }

  .st1-special {
    padding-top: 88px;
    padding-bottom: 96px;
  }

  .st1-special-bullets li + li {
    margin-top: 20px;
  }
}

@media (max-width: 560px) {
  .st1-hero {
    min-height: 560px;
    background-position: 62% bottom;
  }


  .st1-section {
    padding: 30px 0;
  }

  .st1-synergy-item__icon {
    width: 112px;
    height: 112px;
    border-radius: 20px;
  }

  .st1-synergy-item__icon img {
    width: 72px;
    height: auto;
  }

  .st1-badge-list li {
    align-items: flex-start;
  }

  .st1-badge-list img {
    width: 34px;
    flex-basis: 34px;
  }

  .st1-badge-list strong {
    font-size: clamp(20px, 2.2vw, 35px);
  }

  .st1-info-grid {
    grid-template-columns: 1fr 1fr;
  }
  .st1-info-grid article{
    padding: 0 14px 15px;
  }

  .st1-special__divider {
    height: 30px;
    margin: 12px auto 12px;
  }
  .st1-device__head-divider {
    height: 30px;
    margin: 12px auto 12px;
  }

  .st1-special-bullets strong {
    padding-left: 14px;
  }

  .st1-special-bullets p {
    margin-top: 6px;
  }
}
/* Non-hero typography sync */
.st1-page .st1-section__title {
  font-size: 35px;
}
.st1-page :is(.st1-section__sub, .st1-section__copy) {
  font-size: 20px;
}

@media (max-width: 767px) {
  .st1-page .st1-section__title {
    font-size: clamp(20px, 2vw, 35px);
  }
  .st1-page :is(.st1-section__sub) {
    margin: 15px auto 0;
    font-size: 12px;
  }
  .st1-page :is(.st1-section__copy) {
    margin: 15px auto 0;
    font-size: 9px;
  }
  .st1-media{
        padding-top: 0px;
  }
}