.feature-directory {
  background: #fff;
  padding: 150px max(24px, calc(50% - 550px));
}

.feature-directory-heading {
  display: grid;
  grid-template-columns: 1fr .72fr;
  align-items: end;
  gap: 80px;
}

.feature-directory-heading h2 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(42px, 4.7vw, 64px);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -.04em;
  word-break: keep-all;
}

.feature-directory-heading p {
  margin: 0 0 5px;
  color: var(--ink-2);
  font-size: 17px;
  line-height: 1.75;
  word-break: keep-all;
}

.feature-link-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-top: 72px;
  border-block: 1px solid var(--line);
  background: var(--line);
}

.feature-link-card {
  display: flex;
  min-width: 0;
  min-height: 260px;
  flex-direction: column;
  padding: 36px 32px;
  background: #fff;
  transition: background .2s ease;
}

.feature-link-card:hover {
  background: #f7faff;
}

.feature-link-card h3 {
  margin: 0;
  color: var(--ink);
  font-size: 22px;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -.025em;
  word-break: keep-all;
}

.feature-link-card p {
  margin: 18px 0 28px;
  color: var(--ink-2);
  font-size: 14px;
  line-height: 1.75;
  word-break: keep-all;
}

.feature-link-card span {
  margin-top: auto;
  color: var(--blue);
  font-size: 13px;
  font-weight: 700;
}

.feature-detail-body {
  margin: 0;
  background: #fff;
  color: #14213a;
  font-family: Pretendard, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.feature-detail-body a {
  color: inherit;
  text-decoration: none;
}

.detail-page {
  --detail-accent: #1769e0;
  --detail-soft: #edf5ff;
  min-height: 100vh;
  background: #fff;
}

.detail-page.mint {
  --detail-accent: #128c75;
  --detail-soft: #eaf8f5;
}

.detail-page.purple {
  --detail-accent: #7651d2;
  --detail-soft: #f2edff;
}

.detail-page.amber {
  --detail-accent: #bd7715;
  --detail-soft: #fff5e5;
}

.detail-page.rose {
  --detail-accent: #c9556d;
  --detail-soft: #fff0f3;
}

.detail-page.cyan {
  --detail-accent: #117f95;
  --detail-soft: #eaf8fb;
}

.feature-detail-header {
  position: relative;
  z-index: 20;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  height: 76px;
  padding: 0 max(28px, calc((100vw - 1180px) / 2));
  border-bottom: 1px solid rgba(223, 230, 239, .85);
  background: #fff;
}

.feature-detail-brand {
  display: inline-flex;
  width: 152px;
  height: 50px;
  align-items: center;
}

.feature-detail-brand img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: left center;
}

.feature-detail-header nav {
  display: flex;
  gap: 36px;
  color: #526179;
  font-size: 14px;
  font-weight: 650;
}

.feature-detail-header nav a:hover,
.feature-detail-header nav a:focus-visible {
  color: var(--detail-accent);
}

.feature-detail-all {
  justify-self: end;
  border-radius: 999px;
  background: #14213a;
  padding: 11px 19px;
  color: #fff !important;
  font-size: 13px;
  font-weight: 700;
}

.detail-hero {
  position: relative;
  display: grid;
  grid-template-columns: 70px minmax(0, 1.1fr) minmax(380px, .9fr);
  align-items: center;
  gap: 42px;
  min-height: 690px;
  padding: 96px max(28px, calc((100vw - 1180px) / 2)) 108px;
  overflow: hidden;
  background: linear-gradient(130deg, #fff 0%, #fff 49%, var(--detail-soft) 100%);
}

.detail-hero::after {
  position: absolute;
  right: -100px;
  bottom: -260px;
  width: 660px;
  height: 660px;
  border: 1px solid color-mix(in srgb, var(--detail-accent) 17%, transparent);
  border-radius: 50%;
  content: "";
}

.detail-number {
  align-self: start;
  padding-top: 5px;
  color: var(--detail-accent);
  font-size: 12px;
  font-weight: 800;
}

.detail-copy,
.detail-visual {
  position: relative;
  z-index: 2;
}

.detail-eyebrow {
  margin: 0 0 26px;
  color: var(--detail-accent);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: -.01em;
}

.detail-copy h1 {
  margin: 0;
  color: #12213a;
  font-size: clamp(42px, 4.5vw, 63px);
  font-weight: 760;
  line-height: 1.17;
  letter-spacing: -.04em;
  word-break: keep-all;
}

.detail-copy > p:not(.detail-eyebrow) {
  max-width: 650px;
  margin: 28px 0 0;
  color: #617086;
  font-size: 16px;
  line-height: 1.85;
  word-break: keep-all;
}

.detail-button {
  display: inline-flex;
  align-items: center;
  gap: 28px;
  min-height: 48px;
  margin-top: 34px;
  border-radius: 13px;
  background: var(--detail-accent);
  padding: 12px 19px;
  color: #fff !important;
  font-size: 13px;
  font-weight: 750;
  box-shadow: 0 15px 30px color-mix(in srgb, var(--detail-accent) 20%, transparent);
}

.detail-button b {
  font-size: 15px;
}

.detail-visual {
  display: flex;
  flex-direction: column;
  gap: 11px;
  padding: 28px;
  border: 1px solid color-mix(in srgb, var(--detail-accent) 22%, white);
  border-radius: 25px;
  background: rgba(255, 255, 255, .88);
  box-shadow: 0 28px 70px rgba(30, 55, 92, .12);
}

.visual-tag {
  margin-bottom: 7px;
  color: var(--detail-accent);
  font-size: 10px;
  font-weight: 850;
  letter-spacing: .08em;
}

.visual-step {
  display: grid;
  grid-template-columns: 34px 1fr auto;
  align-items: center;
  gap: 13px;
  padding: 16px;
  border: 1px solid #e6ebf2;
  border-radius: 15px;
  background: #fff;
}

.visual-step > span {
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  border-radius: 9px;
  background: var(--detail-soft);
  color: var(--detail-accent);
  font-size: 10px;
  font-weight: 800;
}

.visual-step p {
  margin: 0;
}

.visual-step b,
.visual-step small {
  display: block;
}

.visual-step b {
  color: #263650;
  font-size: 12px;
}

.visual-step small {
  margin-top: 4px;
  color: #78869a;
  font-size: 10px;
  line-height: 1.4;
}

.visual-step i {
  color: var(--detail-accent);
  font-size: 15px;
  font-style: normal;
}

.core-section,
.faq-section {
  padding: 120px max(28px, calc((100vw - 1180px) / 2));
}

.detail-section-heading {
  display: grid;
  grid-template-columns: .62fr 1.38fr;
  align-items: start;
  gap: 40px;
  margin-bottom: 54px;
}

.detail-section-heading > p {
  margin: 8px 0 0;
  color: var(--detail-accent);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: .1em;
}

.detail-section-heading h2 {
  margin: 0;
  color: #14243f;
  font-size: clamp(34px, 4vw, 49px);
  line-height: 1.25;
  letter-spacing: -.04em;
  word-break: keep-all;
}

.core-section {
  background: #fff;
  padding-bottom: 96px;
}

.core-section ol {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin: 0;
  border-top: 1px solid #dce4ee;
  padding: 0;
  list-style: none;
}

.core-section li {
  min-height: 320px;
  padding: 36px 46px 42px;
  border-right: 1px solid #dce4ee;
}

.core-section li:first-child {
  padding-left: 0;
}

.core-section li:last-child {
  border-right: 0;
  padding-right: 0;
}

.core-section li > span {
  display: block;
  color: var(--detail-accent);
  font-size: 12px;
  font-weight: 850;
}

.core-section li h3 {
  margin: 100px 0 17px;
  color: #1b2d48;
  font-size: 24px;
  letter-spacing: -.035em;
}

.core-section li p {
  margin: 0;
  color: #6d7b8e;
  font-size: 13px;
  line-height: 1.75;
  word-break: keep-all;
}

.faq-section {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 70px;
  border-top: 1px solid #e2e8f0;
  background: #f6f8fc;
  padding-top: 112px;
  padding-bottom: 112px;
}

.faq-section .detail-section-heading {
  display: block;
  margin: 0;
}

.faq-section .detail-section-heading h2 {
  margin-top: 18px;
}

.faq-list {
  border-top: 1px solid #dce4ee;
}

.faq-list details {
  border-bottom: 1px solid #dce4ee;
}

.faq-list summary {
  display: flex;
  min-height: 70px;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 2px;
  color: #243650;
  font-size: 14px;
  font-weight: 720;
  cursor: pointer;
  list-style: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary span {
  color: var(--detail-accent);
  font-size: 20px;
  font-weight: 400;
  transition: transform .2s ease;
}

.faq-list details[open] summary span {
  transform: rotate(45deg);
}

.faq-list details > p {
  margin: -5px 0 23px;
  padding-right: 45px;
  color: #6c798b;
  font-size: 13px;
  line-height: 1.8;
}

.more-section {
  padding: 96px max(28px, calc((100vw - 1180px) / 2)) 105px;
  background: #11213b;
  color: #fff;
}

.more-section > p {
  margin: 0;
  color: #78adf3;
  font-size: 10px;
  font-weight: 850;
  letter-spacing: .1em;
}

.more-section h2 {
  margin: 15px 0 39px;
  font-size: 34px;
  letter-spacing: -.04em;
}

.more-section > div {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.more-section a {
  display: grid;
  min-height: 66px;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 13px;
  padding: 16px 21px;
  border: 1px solid rgba(255, 255, 255, .13);
  border-radius: 15px;
  background: rgba(255, 255, 255, .05);
}

.more-section a:hover,
.more-section a:focus-visible {
  background: rgba(255, 255, 255, .1);
}

.more-section a span {
  color: #79aff9;
  font-size: 10px;
}

.more-section a b {
  font-size: 14px;
}

.more-section a i {
  color: #91a0b5;
  font-style: normal;
}

.detail-return {
  padding: 110px 24px 120px;
  text-align: center;
  background: linear-gradient(180deg, #fff, var(--detail-soft));
}

.detail-return p {
  margin: 0;
  color: var(--detail-accent);
  font-size: 14px;
  font-weight: 750;
}

.detail-return h2 {
  margin: 15px 0 32px;
  color: #13233d;
  font-size: clamp(35px, 4.5vw, 55px);
  letter-spacing: -.04em;
}

.detail-return a {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  gap: 18px;
  border-radius: 999px;
  background: #14243f;
  padding: 12px 21px;
  color: #fff !important;
  font-size: 12px;
  font-weight: 750;
}

.feature-detail-footer {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 12px 40px;
  padding: 50px max(28px, calc((100vw - 1180px) / 2));
  background: #0b192d;
  color: #b6c2d3;
}

.feature-detail-footer .feature-detail-brand {
  grid-row: span 3;
  width: 140px;
  height: 50px;
}

.feature-detail-footer p,
.feature-detail-footer small {
  margin: 0;
  font-size: 11px;
  line-height: 1.7;
  text-align: right;
}

.feature-detail-footer nav {
  display: flex;
  justify-content: flex-end;
  gap: 18px;
  font-size: 11px;
}

.feature-detail-footer nav a:hover,
.feature-detail-footer nav a:focus-visible {
  color: #fff;
}

.feature-detail-footer small {
  color: #7d8ba0;
}

.feature-detail-header a:focus-visible,
.detail-button:focus-visible,
.more-section a:focus-visible,
.detail-return a:focus-visible,
.faq-list summary:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--detail-accent) 45%, white);
  outline-offset: 3px;
}

@media (hover: hover) {
  .detail-button:hover,
  .detail-return a:hover,
  .feature-detail-all:hover {
    transform: translateY(-1px);
  }
}

@media (max-width: 1040px) {
  .feature-link-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .feature-detail-header {
    grid-template-columns: 1fr auto;
  }

  .feature-detail-header nav {
    display: none;
  }

  .detail-hero {
    grid-template-columns: 40px 1fr;
  }

  .detail-visual {
    grid-column: 2;
    width: min(600px, 100%);
  }

  .core-section ol {
    grid-template-columns: 1fr;
  }

  .core-section li {
    min-height: auto;
    border-right: 0;
    border-bottom: 1px solid #dce4ee;
    padding: 30px 0 34px;
  }

  .core-section li:last-child {
    border-bottom: 0;
    padding-right: 0;
  }

  .core-section li h3 {
    margin-top: 42px;
  }

  .faq-section {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

@media (max-width: 760px) {
  .feature-directory {
    padding-block: 110px;
  }

  .feature-directory-heading {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .feature-directory-heading h2 {
    font-size: 38px;
  }

  .feature-directory-heading p {
    font-size: 15px;
  }

  .feature-link-grid {
    grid-template-columns: 1fr;
  }

  .feature-link-card {
    min-height: 220px;
  }
}

@media (max-width: 620px) {
  .feature-detail-header {
    height: 66px;
    padding: 0 20px;
  }

  .feature-detail-brand {
    width: 124px;
    height: 42px;
  }

  .feature-detail-all {
    min-height: 42px;
    align-content: center;
    padding: 8px 14px;
    font-size: 11px;
  }

  .detail-hero {
    grid-template-columns: 1fr;
    gap: 26px;
    min-height: auto;
    padding: 70px 20px 82px;
  }

  .detail-number {
    padding: 0;
  }

  .detail-copy h1 {
    font-size: 41px;
  }

  .detail-copy > p:not(.detail-eyebrow) {
    font-size: 14px;
  }

  .detail-visual {
    grid-column: 1;
    margin-top: 20px;
    padding: 18px;
  }

  .core-section,
  .faq-section {
    padding: 82px 20px;
  }

  .core-section {
    padding-bottom: 72px;
  }

  .detail-section-heading {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .detail-section-heading h2 {
    font-size: 34px;
  }

  .faq-section {
    gap: 32px;
    padding-top: 78px;
  }

  .more-section {
    padding: 80px 20px;
  }

  .more-section > div {
    grid-template-columns: 1fr;
  }

  .detail-return {
    padding: 85px 20px 95px;
  }

  .feature-detail-footer {
    grid-template-columns: 1fr;
    padding: 46px 20px;
  }

  .feature-detail-footer .feature-detail-brand {
    grid-row: auto;
  }

  .feature-detail-footer p,
  .feature-detail-footer small {
    text-align: left;
  }

  .feature-detail-footer nav {
    flex-wrap: wrap;
    justify-content: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .detail-button,
  .detail-return a,
  .feature-detail-all,
  .faq-list summary span {
    transition: none;
  }
}