:root {
  --sai-blue: #22a9d8;
  --sai-blue-deep: #0b2d70;
  --sai-blue-soft: #eaf8ff;
  --sai-sky: #78d4ee;
  --sai-pink: #ee4f9d;
  --sai-pink-soft: #ffeaf5;
  --sai-orange: #ff7a1a;
  --sai-yellow: #fff36a;
  --sai-cream: #fffaf0;
  --sai-text: #10245f;
  --sai-shadow: 0 20px 50px rgba(12, 47, 114, .12);
}

.sai-page,
.sai-page * {
  box-sizing: border-box;
}

.sai-page {
  overflow: hidden;
  color: var(--sai-text);
  font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo", sans-serif;
  line-height: 1.8;
  background:
    radial-gradient(circle at 7% 6%, rgba(120, 212, 238, .2) 0 150px, transparent 151px),
    radial-gradient(circle at 95% 8%, rgba(238, 79, 157, .12) 0 130px, transparent 131px),
    #fff;
}

.sai-page img {
  max-width: 100%;
  height: auto;
  vertical-align: middle;
}

.sai-container {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.sai-section {
  position: relative;
  padding: 76px 0;
}

.sai-section-title {
  margin: 0 0 16px;
  color: var(--sai-blue-deep);
  font-size: 2.2rem;
  font-weight: 900;
  line-height: 1.42;
  text-align: center;
}

.sai-section-lead {
  margin: 0 0 34px;
  color: var(--sai-blue-deep);
  font-size: 1.45rem;
  font-weight: 900;
  line-height: 1.55;
  text-align: center;
}

.sai-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 58px;
  padding: 0 34px;
  color: #fff !important;
  font-size: 1.12rem;
  font-weight: 800;
  line-height: 1.3;
  text-decoration: none !important;
  background: linear-gradient(90deg, var(--sai-blue) 0%, var(--sai-pink) 100%);
  border-radius: 999px;
  box-shadow: 0 14px 28px rgba(238, 79, 157, .24);
  transition: transform .2s ease, box-shadow .2s ease;
}

.sai-cta:hover,
.sai-cta:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 18px 34px rgba(12, 47, 114, .20);
}

.sai-hero {
  position: relative;
  padding: 62px 0 84px;
  background:
    radial-gradient(circle at 73% 24%, rgba(120, 212, 238, .3) 0 210px, transparent 211px),
    linear-gradient(180deg, #fff 0%, #f6fdff 100%);
}

.sai-hero::before {
  content: "";
  position: absolute;
  right: -12vw;
  bottom: -130px;
  width: 72vw;
  height: 310px;
  border-top: 12px solid rgba(120, 212, 238, .62);
  border-radius: 50% 0 0 0;
  transform: rotate(-6deg);
}

.sai-hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(420px, 1fr);
  grid-template-areas:
    "copy visual"
    "lead visual";
  gap: 20px 46px;
  align-items: center;
}

.sai-hero__copy {
  grid-area: copy;
}

.sai-hero__lead-wrap {
  grid-area: lead;
}

.sai-hero__visual {
  position: relative;
  grid-area: visual;
}

.sai-hero__title {
  margin: 0;
  color: var(--sai-blue-deep);
  font-size: 3.24rem;
  font-weight: 900;
  line-height: 1.32;
}

.sai-hero__logo-line {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--sai-blue-deep);
}

.sai-hero__logo-line img {
  width: 390px;
  max-width: 76%;
  transform: translateY(.05em);
}

.sai-hero__lead {
  margin: 0 0 26px;
  color: #111;
  font-size: 1.08rem;
  font-weight: 700;
}

.sai-hero__visual > img {
  width: 100%;
  aspect-ratio: 1.18 / 1;
  object-fit: cover;
  border-radius: 48% 0 48% 48%;
  box-shadow: var(--sai-shadow);
}

.sai-free-badge {
  position: absolute;
  top: -24px;
  right: -12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  width: 184px;
  height: 184px;
  padding: 30px 18px 18px;
  color: var(--sai-blue-deep);
  line-height: 1.2;
  text-align: center;
  font-weight: 900;
  background: radial-gradient(circle, #fff9b8 0%, #ffe177 72%, #fff 73%);
  border: 8px solid #fff;
  border-radius: 50%;
  box-shadow: 0 14px 30px rgba(12, 47, 114, .16);
}

.sai-free-badge span {
  display: block;
  font-size: .82rem;
}

.sai-free-badge strong {
  display: block;
  margin: 1px 0 2px;
  color: var(--sai-pink);
  font-size: 2.85rem;
  line-height: .95;
}

.sai-section--difference {
  background:
    linear-gradient(180deg, #fff 0%, #fffaf3 100%);
}

.sai-difference-heading {
  display: grid;
  grid-template-columns: 72px minmax(0, auto) 72px;
  gap: 8px;
  align-items: center;
  justify-content: center;
  width: fit-content;
  max-width: 100%;
  margin: 0 auto 32px;
  padding: 0;
  color: var(--sai-orange);
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

.sai-difference-heading h2 {
  position: relative;
  margin: 0;
  padding-bottom: 10px;
  color: var(--sai-orange);
  font-size: 2.05rem;
  font-weight: 900;
  line-height: 1.35;
  text-align: center;
}

.sai-difference-heading h2::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  width: min(100%, 540px);
  height: 5px;
  background: linear-gradient(90deg, var(--sai-orange), #ffb15b);
  border-radius: 999px;
  transform: translateX(-50%);
}

.sai-difference-heading img {
  width: 62px;
}

.sai-point-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 26px;
}

.sai-point {
  padding: 24px;
  background: #fff;
  border: 3px solid rgba(255, 122, 26, .72);
  border-radius: 22px;
  box-shadow: 0 12px 30px rgba(255, 122, 26, .08);
}

.sai-point__heading {
  display: flex;
  gap: 14px;
  align-items: center;
  min-height: 48px;
  margin-bottom: 20px;
}

.sai-point__heading span {
  flex: 0 0 auto;
  padding: 5px 16px;
  color: #fff;
  line-height: 1.35;
  font-weight: 900;
  background: var(--sai-orange);
  border-radius: 999px;
}

.sai-point__heading h3 {
  margin: 0;
  color: #111;
  font-size: 1.25rem;
  font-weight: 900;
  line-height: 1.45;
}

.sai-compare {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.sai-compare__item {
  display: grid;
  align-content: start;
  justify-items: center;
  min-height: 260px;
  padding: 16px 12px 18px;
  text-align: center;
  border-radius: 18px;
}

.sai-compare__item--general {
  color: #444;
  background: #f2f4f7;
}

.sai-compare__item--succeed {
  color: var(--sai-blue-deep);
  background: linear-gradient(180deg, #eaf8ff 0%, #fff 100%);
  border: 2px solid rgba(34, 169, 216, .28);
}

.sai-compare__item h4 {
  margin: 0 0 8px;
  font-size: 1rem;
  font-weight: 900;
}

.sai-compare__item img {
  width: 132px;
  margin: 0 auto 8px;
}

.sai-compare__item p {
  margin: 0;
  color: inherit;
  font-size: .98rem;
  font-weight: 900;
  line-height: 1.65;
}

.sai-compare__item .sai-text-left {
  width: 100%;
  text-align: left;
}

.sai-point__note {
  margin: 18px 0 0;
  color: #111;
  font-weight: 800;
  text-align: center;
}

.sai-section--flow {
  background:
    radial-gradient(circle at 14% 30%, rgba(34, 169, 216, .11) 0 150px, transparent 151px),
    radial-gradient(circle at 84% 48%, rgba(238, 79, 157, .11) 0 170px, transparent 171px),
    #fff;
}

.sai-flow {
  display: grid;
  grid-template-columns: 1fr 64px 1fr 64px 1fr;
  gap: 16px;
  align-items: center;
}

.sai-flow__item {
  min-height: 275px;
  padding: 24px 18px;
  text-align: center;
  background: rgba(255, 255, 255, .94);
  border: 2px solid rgba(34, 169, 216, .3);
  border-radius: 24px;
  box-shadow: 0 12px 32px rgba(12, 47, 114, .06);
}

.sai-flow__item img {
  width: 126px;
}

.sai-flow__item h3 {
  margin: 10px 0 4px;
  color: var(--sai-blue-deep);
  font-size: 1.22rem;
  font-weight: 900;
  line-height: 1.45;
}

.sai-flow__item p {
  margin: 0;
  color: var(--sai-text);
  font-weight: 900;
  line-height: 1.6;
}

.sai-flow__mark {
  display: grid;
  place-items: center;
}

.sai-flow__mark img {
  width: 58px;
}

.sai-section--merit {
  padding-top: 48px;
  background: linear-gradient(180deg, #fff 0%, #fffaf0 100%);
}

.sai-merit-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.sai-merit {
  position: relative;
  min-height: 300px;
  padding: 34px 22px 28px;
  text-align: center;
  background: linear-gradient(180deg, #fffdf5 0%, #fff 100%);
  border: 2px solid rgba(255, 193, 76, .54);
  border-radius: 20px;
}

.sai-number {
  position: absolute;
  top: 18px;
  left: 18px;
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  color: #fff;
  font-size: 1.35rem;
  font-weight: 900;
  line-height: 1;
  background: linear-gradient(135deg, #22a9d8, #77d2eb);
  border-radius: 50%;
}

.sai-merit img {
  width: 112px;
  margin: 0 auto 8px;
}

.sai-merit h3 {
  margin: 10px 0 10px;
  color: var(--sai-blue-deep);
  font-size: 1.34rem;
  font-weight: 900;
  line-height: 1.45;
}

.sai-merit p {
  margin: 0;
  color: #111;
  font-size: .98rem;
  font-weight: 700;
  line-height: 1.7;
}

.sai-cta-wrap {
  margin-top: 34px;
  text-align: center;
}

.sai-section--about {
  background: linear-gradient(120deg, #eaf8ff 0%, #fff 68%);
}

.sai-about {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, .92fr);
  gap: 34px;
  align-items: center;
}

.sai-about .sai-section-title {
  text-align: left;
}

.sai-about__text {
  margin: 0;
  color: #111;
  font-size: 1.08rem;
  font-weight: 700;
}

.sai-about__visual {
  display: grid;
  place-items: center;
  min-height: 300px;
  padding: 0;
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

.sai-about__visual img {
  width: min(500px, 100%);
}

.sai-ribbon-title {
  position: relative;
  width: fit-content;
  margin: 0 auto 46px;
  padding: 10px 36px;
  color: #fff;
  font-size: 2.02rem;
  font-weight: 900;
  line-height: 1.35;
  text-align: center;
  background: linear-gradient(90deg, #0b88d2 0%, #22a9d8 100%);
  border-radius: 14px;
}

.sai-ribbon-title::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -16px;
  width: 0;
  height: 0;
  border-top: 18px solid #169bd5;
  border-right: 18px solid transparent;
  border-left: 18px solid transparent;
  transform: translateX(-50%);
}

.sai-ribbon-title span {
  color: var(--sai-yellow);
}

.sai-section--can .sai-ribbon-title {
  font-size: 1.72rem;
  white-space: nowrap;
}

.sai-step-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.sai-step {
  position: relative;
  min-height: 330px;
  padding: 26px 22px 24px;
  text-align: center;
  background: #fff;
  border: 2px solid rgba(34, 169, 216, .72);
  border-radius: 18px;
}

.sai-step:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 50%;
  right: -28px;
  width: 0;
  height: 0;
  border-top: 18px solid transparent;
  border-bottom: 18px solid transparent;
  border-left: 20px solid var(--sai-blue);
  transform: translateY(-50%);
  z-index: 2;
}

.sai-step__num {
  display: grid;
  place-items: center;
  width: 72px;
  height: 72px;
  margin: 0 auto 10px;
  color: var(--sai-blue);
  background: #fff;
  border: 2px solid var(--sai-blue);
  border-radius: 50%;
  line-height: 1.1;
}

.sai-step__num span {
  font-size: .72rem;
  font-weight: 900;
}

.sai-step__num strong {
  font-size: 1.8rem;
}

.sai-step img {
  width: 92px;
  margin-bottom: 6px;
}

.sai-step h3,
.sai-can h3,
.sai-security h3 {
  margin: 8px 0 10px;
  color: var(--sai-blue-deep);
  font-size: 1.22rem;
  font-weight: 900;
  line-height: 1.45;
}

.sai-step p,
.sai-can p,
.sai-security p {
  margin: 0;
  color: #111;
  font-size: .98rem;
  font-weight: 700;
  line-height: 1.75;
}

.sai-step p {
  text-align: left;
}

.sai-section--can {
  background: #fff;
}

.sai-can-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  border: 2px solid rgba(34, 169, 216, .72);
  border-radius: 20px;
  overflow: hidden;
}

.sai-can {
  min-height: 276px;
  padding: 26px 14px;
  text-align: center;
  background: #fff;
}

.sai-can + .sai-can {
  border-left: 1px dashed rgba(34, 169, 216, .5);
}

.sai-can img {
  width: 90px;
  margin: 0 auto 8px;
}

.sai-can h3 {
  font-size: 1.06rem;
  white-space: nowrap;
}

.sai-can p {
  text-align: left;
}

.sai-section--security {
  background: linear-gradient(180deg, #fff 0%, #fff7fb 100%);
}

.sai-security-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  padding: 28px;
  background: rgba(255, 255, 255, .88);
  border: 2px solid rgba(238, 79, 157, .62);
  border-radius: 22px;
}

.sai-security {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 22px;
  align-items: center;
  padding: 22px;
}

.sai-security img {
  width: 108px;
}

.sai-section--recommend {
  background: linear-gradient(120deg, #eaf8ff 0%, #fff 100%);
}

.sai-recommend {
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(360px, 1.05fr);
  gap: 34px;
  align-items: center;
}

.sai-recommend__list {
  padding: 32px;
  background: #fff;
  border: 2px solid rgba(34, 169, 216, .28);
  border-radius: 24px;
  box-shadow: 0 12px 32px rgba(12, 47, 114, .07);
}

.sai-recommend__list h2 {
  width: fit-content;
  margin: -54px 0 22px;
  padding: 8px 26px;
  color: #fff;
  font-size: 1.25rem;
  font-weight: 900;
  line-height: 1.35;
  background: linear-gradient(90deg, #0b88d2, #22a9d8);
  border-radius: 0 0 12px 12px;
}

.sai-recommend ul {
  display: grid;
  gap: 11px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.sai-recommend li {
  position: relative;
  padding-left: 30px;
  color: #111;
  font-weight: 700;
  line-height: 1.55;
}

.sai-recommend li span {
  color: var(--sai-pink);
  font-weight: 900;
  background: linear-gradient(transparent 58%, rgba(255, 243, 106, .85) 59%);
}

.sai-recommend li::before {
  content: "";
  position: absolute;
  top: .42em;
  left: 0;
  width: 18px;
  height: 10px;
  border-left: 4px solid var(--sai-blue);
  border-bottom: 4px solid var(--sai-blue);
  transform: rotate(-45deg);
}

.sai-recommend > img,
.sai-message > img {
  width: 100%;
  aspect-ratio: 1.45 / 1;
  object-fit: cover;
  border-radius: 28px;
  box-shadow: var(--sai-shadow);
}

.sai-section--message {
  background: #fff;
}

.sai-message {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, .75fr);
  gap: 34px;
  align-items: center;
}

.sai-message p {
  margin: 0 0 18px;
  color: var(--sai-blue-deep);
  font-size: 1.25rem;
  font-weight: 900;
  line-height: 1.7;
}

.sai-message h2 {
  margin: 0;
  color: var(--sai-blue-deep);
  font-size: 2.18rem;
  font-weight: 900;
  line-height: 1.55;
}

.sai-message h2 span {
  color: var(--sai-pink);
}

.sai-message mark {
  display: inline;
  padding: 0 .12em;
  color: inherit;
  background: linear-gradient(transparent 58%, var(--sai-yellow) 59%);
}

.sai-section--results {
  padding-top: 20px;
  background: #fff;
}

.sai-results {
  display: grid;
  grid-template-columns: .85fr .8fr .95fr 1.65fr;
  align-items: center;
  overflow: hidden;
  color: var(--sai-blue-deep);
  background: #fff;
  border: 2px solid rgba(12, 47, 114, .18);
  border-radius: 16px;
}

.sai-results__item {
  display: grid;
  place-items: center;
  min-height: 100px;
  padding: 16px;
  text-align: center;
  font-size: 1.18rem;
  font-weight: 900;
  line-height: 1.5;
  border-right: 1px solid rgba(12, 47, 114, .18);
}

.sai-results__item strong {
  display: inline-block;
  font-size: 2rem;
  line-height: 1.2;
}

.sai-results__item--pink {
  color: var(--sai-pink);
}

.sai-results__note {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: center;
  padding: 18px;
}

.sai-results__icon {
  width: 78px;
  height: auto;
  object-fit: contain;
  border-radius: 0;
}

.sai-results__note p {
  margin: 0;
  color: var(--sai-blue-deep);
  font-size: .94rem;
  font-weight: 700;
  line-height: 1.65;
}

.sai-medal {
  display: grid;
  place-items: center;
  width: 64px;
  height: 64px;
  color: #c18a00;
  font-size: 2rem;
  font-weight: 900;
  background: #fff8d8;
  border: 3px solid #e4b339;
  border-radius: 50%;
}

.sai-final-cta {
  padding: 66px 0;
  text-align: center;
  background:
    radial-gradient(circle at 20% 40%, rgba(255, 255, 255, .45) 0 110px, transparent 111px),
    linear-gradient(110deg, #dff6ff 0%, #eefaff 50%, #ffeaf5 100%);
}

.sai-cta--final {
  min-width: min(420px, 100%);
  min-height: 68px;
  font-size: 1.25rem;
}

@media (min-width: 768px) {
  .sai-recommend {
    grid-template-columns: minmax(0, 1.08fr) minmax(340px, .92fr);
  }

  .sai-recommend__list {
    padding: 38px 38px 34px;
  }

  .sai-recommend li {
    font-size: 1.08rem;
    line-height: 1.7;
    white-space: nowrap;
  }

  .sai-recommend > img {
    max-height: 360px;
  }
}

@media (max-width: 1024px) {
  .sai-hero__grid,
  .sai-about,
  .sai-recommend,
  .sai-message {
    grid-template-columns: 1fr;
  }

  .sai-hero__grid {
    grid-template-areas:
      "copy"
      "visual"
      "lead";
  }

  .sai-hero__visual {
    max-width: 680px;
    margin: 0 auto;
  }

  .sai-point-grid,
  .sai-security-grid {
    grid-template-columns: 1fr;
  }

  .sai-flow {
    grid-template-columns: 1fr;
    max-width: 580px;
    margin: 0 auto;
  }

  .sai-flow__mark {
    line-height: 1;
    text-align: center;
  }

  .sai-step-grid,
  .sai-merit-grid {
    grid-template-columns: 1fr;
    max-width: 640px;
    margin: 0 auto;
  }

  .sai-step:not(:last-child)::after {
    top: auto;
    right: 50%;
    bottom: -29px;
    border-top: 20px solid var(--sai-blue);
    border-right: 18px solid transparent;
    border-left: 18px solid transparent;
    border-bottom: 0;
    transform: translateX(50%);
  }

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

  .sai-can + .sai-can {
    border-left: 0;
  }

  .sai-can:nth-child(odd) {
    border-right: 1px dashed rgba(34, 169, 216, .5);
  }

  .sai-can:nth-child(n + 3) {
    border-top: 1px dashed rgba(34, 169, 216, .5);
  }

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

  .sai-results__item:nth-child(2) {
    border-right: 0;
  }

  .sai-results__note {
    grid-column: 1 / -1;
    border-top: 1px solid rgba(12, 47, 114, .18);
  }
}

@media (max-width: 767px) {
  .sai-container {
    width: min(100% - 26px, 1120px);
  }

  .sai-section {
    padding: 50px 0;
  }

  .sai-section-title {
    margin-bottom: 12px;
    font-size: 1.48rem;
    line-height: 1.45;
  }

  .sai-section--security .sai-section-title {
    font-size: 1.2rem;
  }

  .sai-section-lead {
    margin-bottom: 24px;
    font-size: 1.08rem;
  }

  .sai-hero {
    padding: 32px 0 56px;
  }

  .sai-hero__grid {
    gap: 24px;
  }

  .sai-hero__title {
    font-size: 2.38rem;
    line-height: 1.34;
  }

  .sai-hero__logo-line img {
    width: 280px;
    max-width: 84%;
  }

  .sai-hero__lead {
    margin-bottom: 22px;
    font-size: .98rem;
    line-height: 1.9;
  }

  .sai-hero__lead br,
  .sai-about__text br {
    display: none;
  }

  .sai-hero__visual > img {
    border-radius: 28px;
  }

  .sai-free-badge {
    top: -20px;
    right: -4px;
    width: 132px;
    height: 132px;
    padding: 20px 12px 10px;
    border-width: 5px;
  }

  .sai-free-badge span {
    font-size: .66rem;
  }

  .sai-free-badge strong {
    font-size: 2rem;
  }

  .sai-cta {
    width: 100%;
    min-height: 60px;
  }

  .sai-difference-heading {
    grid-template-columns: 36px minmax(0, 1fr) 36px;
    padding: 0;
    border-radius: 0;
  }

  .sai-difference-heading h2 {
    font-size: 1.25rem;
  }

  .sai-difference-heading img {
    width: 34px;
  }

  .sai-point {
    padding: 18px;
    border-radius: 18px;
  }

  .sai-point__heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
  }

  .sai-point__heading h3 {
    font-size: 1.1rem;
  }

  .sai-compare {
    grid-template-columns: 1fr;
  }

  .sai-compare__item {
    min-height: auto;
    padding: 16px 12px;
  }

  .sai-compare__item img {
    width: 116px;
  }

  .sai-hint-copy {
    white-space: nowrap;
  }

  .sai-hint-copy br {
    display: none;
  }

  .sai-flow {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 34px minmax(0, 1fr);
    gap: 12px 6px;
    max-width: none;
  }

  .sai-flow__item {
    min-height: 0;
    padding: 14px 10px;
    border-radius: 16px;
  }

  .sai-flow__item img {
    width: 74px;
  }

  .sai-flow__item h3 {
    font-size: .96rem;
  }

  .sai-flow__item p {
    font-size: .8rem;
  }

  .sai-flow__item--teacher {
    grid-column: 1;
  }

  .sai-flow__mark--x {
    grid-column: 2;
  }

  .sai-flow__item--ai {
    grid-column: 3;
  }

  .sai-flow__mark--equal {
    grid-column: 1 / -1;
  }

  .sai-flow__mark--equal img {
    display: none;
  }

  .sai-flow__mark--equal::before {
    content: "";
    display: block;
    width: min(220px, 62vw);
    height: 30px;
    background: linear-gradient(90deg, var(--sai-blue), var(--sai-sky));
    clip-path: polygon(0 0, 100% 0, 50% 100%);
  }

  .sai-flow__item--habit {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: 8px 12px;
    align-items: center;
    text-align: left;
  }

  .sai-flow__item--habit img {
    grid-row: 1 / 3;
    width: 80px;
  }

  .sai-flow__mark img {
    width: 32px;
  }

  .sai-merit {
    min-height: 0;
    padding: 18px 16px 16px 82px;
    text-align: left;
  }

  .sai-merit img {
    position: absolute;
    top: 50%;
    left: 16px;
    width: 54px;
    transform: translateY(-50%);
  }

  .sai-merit h3 {
    margin: 0 0 6px;
    font-size: 1.05rem;
    line-height: 1.35;
  }

  .sai-merit p {
    font-size: .86rem;
    line-height: 1.55;
  }

  .sai-number {
    top: 10px;
    left: 10px;
    width: 42px;
    height: 42px;
    font-size: 1rem;
    transform: translateY(-20px);
  }

  .sai-about .sai-section-title {
    text-align: center;
  }

  .sai-about__text {
    font-size: .98rem;
    line-height: 1.9;
  }

  .sai-about__visual {
    min-height: 0;
    padding: 0;
  }

  .sai-about__visual img {
    width: 100%;
  }

  .sai-ribbon-title {
    width: fit-content;
    max-width: 100%;
    margin-bottom: 36px;
    padding: 9px 18px;
    font-size: 1.28rem;
  }

  .sai-section--can .sai-ribbon-title {
    font-size: 1.16rem;
  }

  .sai-step {
    min-height: 0;
    display: grid;
    grid-template-columns: 66px minmax(0, 1fr);
    gap: 6px 12px;
    align-items: center;
    padding: 14px;
    text-align: left;
  }

  .sai-step:not(:last-child)::after {
    top: auto;
    right: 50%;
    bottom: -29px;
    border-top: 20px solid var(--sai-blue);
    border-right: 18px solid transparent;
    border-left: 18px solid transparent;
    border-bottom: 0;
    transform: translateX(50%);
  }

  .sai-step__num {
    grid-column: 1;
    grid-row: 1;
    width: 58px;
    height: 58px;
    margin: 0;
  }

  .sai-step__num strong {
    font-size: 1.44rem;
  }

  .sai-step img {
    grid-column: 1;
    grid-row: 2;
    width: 62px;
    margin: 0;
  }

  .sai-step h3 {
    grid-column: 2;
    grid-row: 1;
    margin: 0;
    font-size: 1rem;
    line-height: 1.45;
  }

  .sai-step p {
    grid-column: 2;
    grid-row: 2;
    font-size: .86rem;
    line-height: 1.55;
  }

  .sai-can-grid {
    grid-template-columns: 1fr;
    border-radius: 16px;
  }

  .sai-can,
  .sai-can:nth-child(odd),
  .sai-can:nth-child(n + 3) {
    display: grid;
    grid-template-columns: 62px 1fr;
    gap: 2px 12px;
    align-items: center;
    min-height: 0;
    padding: 16px 14px;
    text-align: left;
    border: 0;
  }

  .sai-can + .sai-can {
    border-top: 1px dashed rgba(34, 169, 216, .5);
  }

  .sai-can img {
    grid-row: 1 / 3;
    width: 62px;
    margin: 0;
  }

  .sai-can h3 {
    margin: 0;
    font-size: .98rem;
    line-height: 1.4;
  }

  .sai-can p {
    font-size: .86rem;
    line-height: 1.5;
  }

  .sai-security-grid {
    padding: 18px;
  }

  .sai-security {
    grid-template-columns: 72px 1fr;
    gap: 12px;
    padding: 14px 0;
  }

  .sai-security img {
    width: 72px;
  }

  .sai-security h3 {
    font-size: 1.02rem;
  }

  .sai-security p br {
    display: none;
  }

  .sai-recommend__list {
    padding: 28px 18px 22px;
  }

  .sai-recommend__list h2 {
    margin-top: -48px;
    font-size: 1.06rem;
  }

  .sai-message {
    text-align: center;
  }

  .sai-message p {
    font-size: .98rem;
    line-height: 1.75;
  }

  .sai-message p br {
    display: none;
  }

  .sai-message h2 {
    font-size: 1.34rem;
    line-height: 1.65;
  }

  .sai-results {
    grid-template-columns: 1fr;
  }

  .sai-results__item {
    min-height: 82px;
    border-right: 0;
    border-bottom: 1px solid rgba(12, 47, 114, .18);
  }

  .sai-results__note {
    grid-template-columns: auto 1fr;
    text-align: left;
    border-top: 0;
  }

  .sai-results__note p {
    font-size: .84rem;
    line-height: 1.65;
  }

  .sai-results__icon {
    width: 58px;
  }

  .sai-medal {
    width: 50px;
    height: 50px;
    font-size: 1.5rem;
  }

  .sai-final-cta {
    padding: 46px 0 86px;
  }
}