/* ============================================================
   ICLO service detail foundation
   Canonical source: docs/design/DESIGN_SYSTEM.md
   ============================================================ */

.detail-page {
  --detail-rail: clamp(930px, calc(730px + 16.6667vw), 1050px);
  --detail-grid-gap: clamp(64px, calc(4px + 5vw), 100px);
  --detail-section-space: clamp(128px, calc(8px + 10vw), 200px);
  --detail-section-space-compact: clamp(96px, calc(29.333px + 5.5556vw), 136px);
  /* Detail aliases keep existing component names while sharing one global type scale. */
  --detail-h1: var(--type-display-size);
  --detail-line-h1: var(--type-display-line);
  --detail-h2: var(--type-heading-size);
  --detail-line-h2: var(--type-heading-line);
  --detail-title: var(--type-title-size);
  --detail-line-title: var(--type-title-line);
  --detail-body-1: var(--type-body-lg-size);
  --detail-line-body-1: var(--type-body-lg-line);
  --detail-body-2: var(--type-body-size);
  --detail-line-body-2: var(--type-body-line);
  --detail-body-sm: var(--type-body-sm-size);
  --detail-line-body-sm: var(--type-body-sm-line);
  --detail-label: var(--type-label-size);
  --detail-line-label: var(--type-label-line);
  --detail-caption: var(--type-caption-size);
  --detail-line-caption: var(--type-caption-line);
  --detail-micro: var(--type-micro-size);
  --detail-line-micro: var(--type-micro-line);
  --layout-max: var(--detail-rail);
  margin: 0;
  overflow-x: clip;
  color: var(--ds-body);
  background: var(--ds-white);
  font-family: var(--font-sans);
  font-size: var(--detail-body-2);
  line-height: var(--detail-line-body-2);
  word-break: keep-all;
}

.detail-page main { overflow: clip; }
.detail-page h1,
.detail-page h2,
.detail-page h3,
.detail-page p { margin-top: 0; }
.detail-page h1,
.detail-page h2,
.detail-page h3 { color: var(--ds-ink); }
.detail-page img { display: block; max-width: 100%; }
.detail-page::selection { color: var(--ds-white); background: var(--ds-blue); }
.detail-page .skip-link { z-index: 200; }
.detail-page .global-gnb__menu-button { min-width: 44px; min-height: 44px; }

.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.detail-container {
  width: min(var(--detail-rail), calc(100vw - 64px));
  margin-inline: auto;
}

.detail-kicker {
  margin-bottom: 20px;
  color: var(--ds-blue);
  font-size: var(--detail-label);
  line-height: var(--detail-line-label);
  font-weight: var(--type-weight-bold);
  letter-spacing: .02em;
}

.detail-feature-number {
  display: block;
  margin-bottom: 20px;
  color: var(--ds-blue);
  font-size: var(--detail-label);
  line-height: var(--detail-line-label);
  font-weight: var(--type-weight-bold);
  letter-spacing: .02em;
}

.detail-section-heading { max-width: 760px; }
.detail-section-heading h2,
.detail-feature-copy h2,
.detail-faq h2,
.detail-related h2,
.detail-contact h2 {
  margin-bottom: 0;
  font-size: var(--detail-h2);
  line-height: var(--detail-line-h2);
  font-weight: var(--type-weight-bold);
  letter-spacing: var(--type-tracking-heading);
  text-wrap: balance;
}
.detail-section-heading > p,
.detail-feature-copy > p {
  margin: 32px 0 0;
  color: var(--ds-body);
  font-size: var(--detail-body-1);
  line-height: var(--detail-line-body-1);
  font-weight: var(--type-weight-medium);
}

/* Hero */
.detail-hero {
  min-height: 760px;
  margin-top: var(--gnb-height);
  padding: clamp(104px, calc(37.333px + 5.5556vw), 144px) 0 clamp(96px, calc(29.333px + 5.5556vw), 136px);
  display: flex;
  align-items: center;
  background: var(--ds-surface-soft);
}
.detail-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 450px) minmax(0, 500px);
  align-items: center;
  gap: var(--detail-grid-gap);
}
.detail-hero h1 {
  margin-bottom: 0;
  font-size: var(--detail-h1);
  line-height: var(--detail-line-h1);
  font-weight: var(--type-weight-bold);
  letter-spacing: var(--type-tracking-display);
  text-wrap: balance;
}
.detail-hero-lede {
  max-width: 32em;
  margin: 32px 0 0;
  color: var(--ds-body);
  font-size: var(--detail-body-1);
  line-height: var(--detail-line-body-1);
  font-weight: var(--type-weight-medium);
}
.detail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 40px;
}
.detail-button {
  min-height: 56px;
  padding: 15px 26px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid transparent;
  border-radius: var(--ds-radius-button);
  font-size: var(--detail-body-2);
  line-height: var(--detail-line-body-2);
  font-weight: var(--type-weight-bold);
  transition: color .2s ease, background-color .2s ease, border-color .2s ease, transform .2s ease;
}
.detail-button:hover { transform: translateY(-2px); }
.detail-button--primary { color: var(--ds-white); background: var(--ds-blue); }
.detail-button--primary:hover { color: var(--ds-white); background: var(--ds-blue-strong); }
.detail-button--secondary { color: var(--ds-ink); background: var(--ds-white); border-color: var(--ds-line); }
.detail-button--secondary:hover { color: var(--ds-blue); border-color: var(--ds-blue); }
.detail-hero-media { min-width: 0; margin: 0; }

/* Value proposition */
.detail-values { padding: var(--detail-section-space) 0; }
.detail-value-grid {
  margin-top: 60px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}
.detail-value-grid--four { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.detail-value-card {
  min-height: 250px;
  padding: 32px;
  border: 1px solid #e6e9ed;
  border-radius: var(--ds-radius-card);
  background: var(--ds-white);
}
.detail-value-card .detail-index {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: var(--ds-blue);
  background: rgba(49, 132, 246, .1);
  font-size: var(--detail-label);
  line-height: 1;
  font-weight: var(--type-weight-bold);
}
.detail-value-card h3 {
  margin: 28px 0 0;
  font-size: var(--detail-title);
  line-height: var(--detail-line-title);
  font-weight: var(--type-weight-bold);
  letter-spacing: var(--type-tracking-title);
}
.detail-value-card p {
  margin: 14px 0 0;
  color: var(--ds-muted);
  font-size: var(--detail-body-2);
  line-height: var(--detail-line-body-2);
  font-weight: var(--type-weight-medium);
}

/* Workflow */
.detail-workflow {
  padding: var(--detail-section-space-compact) 0;
  background: var(--ds-surface-soft);
}
.detail-workflow-list {
  margin: 64px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 32px;
  list-style: none;
}
.detail-workflow-list li { position: relative; min-width: 0; }
.detail-workflow-list li:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 19px;
  left: 50px;
  width: calc(100% - 18px);
  height: 1px;
  background: var(--ds-line);
}
.detail-workflow-list span {
  position: relative;
  z-index: 1;
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: var(--ds-white);
  background: var(--ds-blue);
  font-size: var(--detail-caption);
  line-height: 1;
  font-weight: var(--type-weight-bold);
}
.detail-workflow-list strong {
  display: block;
  margin-top: 22px;
  color: var(--ds-ink);
  font-size: var(--detail-body-1);
  line-height: var(--detail-line-body-1);
  font-weight: var(--type-weight-bold);
}
.detail-workflow-list p {
  margin: 10px 0 0;
  color: var(--ds-muted);
  font-size: var(--detail-body-2);
  line-height: var(--detail-line-body-2);
}
.detail-disclaimer {
  margin: 48px 0 0;
  padding: 20px 24px;
  border-radius: 8px;
  color: var(--ds-muted);
  background: var(--ds-white);
  font-size: var(--detail-body-2);
  line-height: var(--detail-line-body-2);
}

.ios-mockup {
  position: relative;
  width: min(330px, 76%);
  aspect-ratio: 1442 / 2250;
}

.ios-mockup__screen {
  position: absolute;
  z-index: 1;
  top: 10.47%;
  left: 21.5%;
  width: 57%;
  height: 79.12%;
  overflow: hidden;
  border-radius: 22px;
  background: #fff;
}

.ios-mockup__screen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ios-mockup__frame {
  position: absolute;
  z-index: 2;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: fill;
}

/* Feature scenes */
.detail-feature { padding: var(--detail-section-space) 0; }
.detail-feature--soft { background: var(--ds-surface-soft); }
.detail-feature-grid {
  display: grid;
  grid-template-columns: minmax(0, 450px) minmax(0, 500px);
  align-items: center;
  gap: var(--detail-grid-gap);
}
.alaseo-page #website-diagnosis .detail-feature-grid {
  grid-template-columns: minmax(0, 400px) minmax(0, 550px);
}
.detail-feature--reverse .detail-feature-copy { grid-column: 2; grid-row: 1; }
.detail-feature--reverse .detail-feature-media { grid-column: 1; grid-row: 1; }
.detail-proof-list {
  margin: 40px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--ds-line);
  list-style: none;
}
.detail-proof-list li {
  position: relative;
  padding: 20px 0 20px 32px;
  display: grid;
  grid-template-columns: minmax(126px, .8fr) minmax(0, 1.2fr);
  gap: 18px;
  border-bottom: 1px solid var(--ds-line);
  font-size: var(--detail-body-2);
  line-height: var(--detail-line-body-2);
}
.detail-proof-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 26px;
  width: 14px;
  height: 8px;
  border-left: 2px solid var(--ds-blue);
  border-bottom: 2px solid var(--ds-blue);
  transform: rotate(-45deg);
}
.detail-proof-list b { color: var(--ds-ink); font-weight: var(--type-weight-bold); }
.detail-proof-list span { color: var(--ds-muted); font-weight: var(--type-weight-medium); }
.detail-feature-media { min-width: 0; margin: 0; }
.detail-media-card {
  overflow: visible;
  padding: 0;
  border-radius: 0;
  background: transparent;
}
.detail-media-card img {
  width: 100%;
  height: auto;
  border-radius: 0;
  background: transparent;
}
.detail-media-card figcaption {
  margin-top: 16px;
  color: var(--ds-muted);
  font-size: var(--detail-caption);
  line-height: var(--detail-line-caption);
}

/* Roles, FAQ, related services */
.detail-roles { padding: var(--detail-section-space-compact) 0; background: var(--ds-ink); }
.detail-roles .detail-kicker { color: #8ebcff; }
.detail-roles .detail-section-heading h2 { color: var(--ds-white); }
.detail-role-grid {
  margin-top: 60px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}
.detail-role-card {
  min-height: 220px;
  padding: 30px;
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: var(--ds-radius-card);
  background: rgba(255, 255, 255, .05);
}
.detail-role-card small { color: #8ebcff; font-size: var(--detail-label); line-height: var(--detail-line-label); font-weight: var(--type-weight-bold); }
.detail-role-card h3 { margin: 22px 0 0; color: var(--ds-white); font-size: var(--detail-title); line-height: var(--detail-line-title); font-weight: var(--type-weight-bold); letter-spacing: var(--type-tracking-title); }
.detail-role-card p { margin: 14px 0 0; color: #c8d0da; font-size: var(--detail-body-2); line-height: var(--detail-line-body-2); }

.detail-faq { padding: var(--detail-section-space) 0; }
.detail-faq-grid { margin-top: 60px; border-top: 1px solid var(--ds-line); }
.detail-faq details { border-bottom: 1px solid var(--ds-line); }
.detail-faq summary {
  min-height: 84px;
  padding: 26px 54px 26px 0;
  position: relative;
  display: flex;
  align-items: center;
  color: var(--ds-ink);
  font-size: var(--detail-body-1);
  line-height: var(--detail-line-body-1);
  font-weight: var(--type-weight-bold);
  cursor: pointer;
  list-style: none;
}
.detail-faq summary::-webkit-details-marker { display: none; }
.detail-faq summary::before,
.detail-faq summary::after {
  content: "";
  position: absolute;
  right: 4px;
  top: 50%;
  width: 18px;
  height: 2px;
  background: var(--ds-blue);
  transform: translateY(-50%);
}
.detail-faq summary::after { transform: translateY(-50%) rotate(90deg); transition: transform .2s ease; }
.detail-faq details[open] summary::after { transform: translateY(-50%) rotate(0); }
.detail-faq details p {
  max-width: 760px;
  margin: -4px 0 30px;
  color: var(--ds-muted);
  font-size: var(--detail-body-2);
  line-height: var(--detail-line-body-2);
}

.detail-related { padding: var(--detail-section-space-compact) 0; background: var(--ds-surface-soft); }
.detail-related h2 { font-size: var(--detail-title); line-height: var(--detail-line-title); letter-spacing: var(--type-tracking-title); }
.detail-related-grid { margin-top: 36px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.detail-related-card {
  min-height: 180px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  border: 1px solid #e6e9ed;
  border-radius: var(--ds-radius-card);
  background: var(--ds-white);
  transition: border-color .2s ease, transform .2s ease;
}
.detail-related-card:hover { border-color: var(--ds-blue); transform: translateY(-3px); }
.detail-related-card small { color: var(--ds-blue); font-size: var(--detail-label); line-height: var(--detail-line-label); font-weight: var(--type-weight-bold); }
.detail-related-card strong { margin-top: 16px; color: var(--ds-ink); font-size: var(--detail-title); line-height: var(--detail-line-title); font-weight: var(--type-weight-bold); letter-spacing: var(--type-tracking-title); }
.detail-related-card span { margin-top: auto; padding-top: 24px; color: var(--ds-muted); font-size: var(--detail-body-2); line-height: var(--detail-line-body-2); }

/* Contact banner */
.detail-contact {
  position: relative;
  min-height: 520px;
  overflow: hidden;
  display: flex;
  align-items: center;
  color: var(--ds-white);
  background: #263039;
}
.detail-contact > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.detail-contact::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(17, 24, 31, .88) 0%, rgba(17, 24, 31, .68) 48%, rgba(17, 24, 31, .12) 82%);
}
.detail-contact-content { position: relative; z-index: 1; max-width: 610px; padding: 96px 0; }
.detail-contact h2 { color: var(--ds-white); }
.detail-contact p {
  margin: 24px 0 0;
  color: #edf1f5;
  font-size: var(--detail-body-1);
  line-height: var(--detail-line-body-1);
  font-weight: var(--type-weight-medium);
}

/* Footer */
.detail-footer { padding: 80px 0; color: #8d9297; background: var(--ds-surface-soft); }
.detail-footer-links { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 30px; }
.detail-footer-links > div { display: flex; flex-direction: column; align-items: flex-start; gap: 8px; }
.detail-footer-links strong { margin-bottom: 8px; color: #565c65; font-size: var(--detail-label); line-height: var(--detail-line-label); font-weight: var(--type-weight-semibold); }
.detail-footer-links a,
.detail-footer-links span { color: #8d9297; font-size: var(--detail-label); line-height: var(--detail-line-label); }
.detail-footer-links a:hover,
.detail-footer-links a:focus-visible { color: var(--ds-blue); }
.detail-footer-legal { margin-top: 48px; padding-top: 21px; border-top: 1px solid #dfe1e2; }
.detail-footer-legal nav { display: flex; flex-wrap: wrap; gap: 24px; font-size: var(--detail-label); line-height: var(--detail-line-label); }
.detail-footer-legal nav a:first-child { color: #565c65; font-weight: var(--type-weight-semibold); }
.detail-footer-logo { display: inline-block; margin-top: 25px; color: #000; font-size: 30px; line-height: 49px; letter-spacing: -.02em; font-weight: 900; }
.detail-footer-logo i { color: var(--ds-logo-accent); font-style: normal; }
.detail-footer-company { color: #a9aeb1; font-size: var(--detail-caption); line-height: var(--detail-line-caption); }
.detail-footer-company strong { display: block; color: #565c65; font-weight: var(--type-weight-semibold); }
.detail-footer-company p { display: flex; align-items: center; gap: 9px; margin-bottom: 0; }
.detail-footer-company i { display: inline-block; width: 1px; height: 12px; background: #c6cace; }
.detail-footer-copyright { margin: 24px 0 0; color: #a9aeb1; font-size: var(--detail-caption); line-height: var(--detail-line-caption); }

@media (max-width: 1040px) {
  .detail-hero { min-height: 0; }
  .detail-hero-grid,
  .detail-feature-grid { grid-template-columns: 1fr; gap: 60px; }
  .detail-hero-copy,
  .detail-section-heading,
  .detail-feature-copy { max-width: 720px; }
  .detail-feature--reverse .detail-feature-copy,
  .detail-feature--reverse .detail-feature-media { grid-column: auto; grid-row: auto; }
  .detail-feature--reverse .detail-feature-copy { order: 0; }
  .detail-feature--reverse .detail-feature-media { order: 1; }
  .detail-value-grid--four { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 900px) {
  .detail-container { width: calc(100vw - 40px); }
}

@media (max-width: 820px) {
  .detail-value-grid,
  .detail-role-grid { grid-template-columns: 1fr; }
  .detail-value-card,
  .detail-role-card { min-height: 0; }
  .detail-workflow-list { grid-template-columns: 1fr 1fr; gap: 42px 32px; }
  .detail-workflow-list li:not(:last-child)::after { display: none; }
  .detail-footer-links { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 42px 24px; }
  .detail-footer-links a,
  .detail-footer-legal nav a {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
  }
}

@media (max-width: 640px) {
  .detail-page {
    --detail-section-space: 96px;
    --detail-section-space-compact: 80px;
  }
  .detail-container { width: calc(100vw - 40px); }
  .detail-hero { padding: 80px 0 88px; }
  .detail-hero-lede,
  .detail-section-heading > p,
  .detail-feature-copy > p { margin-top: 24px; }
  .detail-actions { display: grid; margin-top: 32px; }
  .detail-button { width: 100%; }
  .detail-value-grid,
  .detail-section-heading + .detail-value-grid,
  .detail-role-grid,
  .detail-faq-grid { margin-top: 44px; }
  .detail-value-card { padding: 26px 24px; }
  .detail-workflow-list { margin-top: 48px; grid-template-columns: 1fr; gap: 0; }
  .detail-workflow-list li { min-height: 118px; padding-left: 58px; }
  .detail-workflow-list li:not(:last-child)::after {
    display: block;
    top: 44px;
    left: 19px;
    width: 1px;
    height: calc(100% - 4px);
  }
  .detail-workflow-list span { position: absolute; left: 0; top: 0; }
  .detail-workflow-list strong { margin-top: 0; padding-top: 6px; }
  .detail-disclaimer { margin-top: 30px; padding: 18px 18px; }
  .detail-feature-grid { gap: 42px; }
  .detail-proof-list { margin-top: 32px; }
  .detail-proof-list li { grid-template-columns: 1fr; gap: 4px; padding: 18px 0 18px 30px; }
  .detail-proof-list li::before { top: 24px; }
  .detail-media-card { padding: 0; border-radius: 0; }
  .detail-media-card img { border-radius: 0; }
  .detail-role-card { padding: 26px 24px; }
  .detail-faq summary { min-height: 76px; padding: 22px 46px 22px 0; }
  .detail-related-grid { grid-template-columns: 1fr; }
  .detail-contact { min-height: 500px; align-items: flex-end; }
  .detail-contact > img { object-position: 64% center; }
  .detail-contact::after { background: linear-gradient(180deg, rgba(17, 24, 31, .18) 0%, rgba(17, 24, 31, .88) 70%); }
  .detail-contact-content { padding: 150px 0 64px; }
  .detail-footer { padding: 68px 0; }
  .detail-footer-links { grid-template-columns: 1fr 1fr; }
  .detail-footer-company p { display: block; }
  .detail-footer-company i { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .detail-page { scroll-behavior: auto; }
  .detail-button,
  .detail-related-card,
  .detail-faq summary::after { transition: none; }
  .detail-button:hover,
  .detail-related-card:hover { transform: none; }
}
