/* =========================================================
   필독 AI 연결 서비스 안내 (PILLDOC-3160)
   Views/AiIntro/Index.cshtml

   톤은 입고관리 서비스 안내(page-receiving-about.css)를 따릅니다 — 밝은 바탕, 큰 제목,
   테두리로 나눈 칸, 민트 강조. 움직임은 두지 않습니다(영상이 이미 움직입니다).
   클래스 이름에 pd- 를 쓰지 않습니다. pd- 는 시스템 것입니다.
   ========================================================= */

.page-aic { color: var(--pd-text); }

/* style.css 의 `section { padding: 80px 0 }` 을 걷습니다. :where 로 감싸 섹션별 여백을 이기지 않게 합니다. */
:where(.page-aic) section { padding: 0; }
:where(.page-aic) p { margin: 0; }
:where(.page-aic) ul,
:where(.page-aic) ol { margin: 0; padding: 0; list-style: none; }
:where(.page-aic) figure { margin: 0; }

/* ---------------------------------------------------------
   공통 머리·링크
   --------------------------------------------------------- */
.aic-head {
  display: flex;
  flex-direction: column;
  gap: var(--pd-space-3);
  max-width: 760px;
  margin-bottom: var(--pd-space-12);
}
.aic-head__title {
  margin: 0;
  font-size: 36px;
  font-weight: var(--pd-weight-bold);
  line-height: 1.3;
  letter-spacing: -0.02em;
  color: var(--pd-text);
  word-break: keep-all;
  text-wrap: balance;
}
.aic-head__desc {
  font-size: 17px;
  line-height: 1.7;
  color: var(--pd-text-secondary);
  word-break: keep-all;
}
.aic-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: var(--pd-space-8);
  font-size: 15px;
  font-weight: var(--pd-weight-semibold);
  color: var(--pd-mint-600);
}
.aic-link:hover { color: var(--pd-mint-700); }

/* ---------------------------------------------------------
   히어로 — 스플릿 레이아웃(글 | 세로 영상)
   --------------------------------------------------------- */
.aic-hero {
  padding-block: 88px 120px;
  background: linear-gradient(180deg, var(--pd-mint-50) 0%, var(--pd-white) 100%);
}
.aic-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  align-items: center;
  gap: 72px;
}
.aic-hero__copy {
  display: flex;
  flex-direction: column;
  gap: var(--pd-space-4);
}
.aic-hero__eyebrow {
  font-size: 15px;
  font-weight: var(--pd-weight-semibold);
  color: var(--pd-mint-600);
}
.aic-hero__title {
  margin: 0;
  font-size: 46px;
  font-weight: var(--pd-weight-bold);
  line-height: 1.28;
  letter-spacing: -0.03em;
  color: var(--pd-text);
  word-break: keep-all;
}
.aic-hero__desc {
  max-width: 560px;
  font-size: 18px;
  line-height: 1.7;
  color: var(--pd-text-secondary);
  word-break: keep-all;
}
.aic-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--pd-space-2);
  margin-top: var(--pd-space-3);
}
.aic-hero__actions .pd-icon { width: 16px; height: 16px; }
.aic-hero__note {
  font-size: 14px;
  color: var(--pd-text-muted);
  word-break: keep-all;
}

/* ---------------------------------------------------------
   영상 — 쇼츠는 9:16, 가로 영상은 16:9 틀에 넣어 위아래 검은 띠가 생기지 않게 합니다.
   --------------------------------------------------------- */
.aic-video__frame {
  position: relative;
  overflow: hidden;
  border-radius: var(--pd-radius-xl);
  background: var(--pd-ink-900);
  box-shadow: var(--pd-shadow-lg);
}
.aic-video--short .aic-video__frame { aspect-ratio: 9 / 16; }
.aic-video--wide .aic-video__frame { aspect-ratio: 16 / 9; }
.aic-video__frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}
.aic-video__caption {
  margin-top: var(--pd-space-3);
  font-size: 13px;
  color: var(--pd-text-muted);
  text-align: center;
}

/* ---------------------------------------------------------
   할 수 있는 일 — 카드 레이아웃
   --------------------------------------------------------- */
.aic-features { padding-block: 120px; }
.aic-features__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--pd-space-5);
}
.aic-card {
  display: flex;
  flex-direction: column;
  gap: var(--pd-space-3);
  padding: 36px 32px;
  border: 1px solid var(--pd-border);
  border-radius: var(--pd-radius-lg);
  background: var(--pd-white);
}
.aic-card__icon {
  width: 30px;
  height: 30px;
  margin-bottom: var(--pd-space-1);
  color: var(--pd-mint-500);
  stroke-width: 1.6;
}
.aic-card__title {
  margin: 0;
  font-size: 21px;
  font-weight: var(--pd-weight-bold);
  letter-spacing: -0.01em;
  color: var(--pd-text);
}
.aic-card__desc {
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--pd-text-secondary);
  word-break: keep-all;
}
/* 예시 질문 — 말풍선처럼 보이게 해 「이렇게 말하면 된다」가 먼저 읽히게 합니다. */
.aic-card__ask {
  align-self: flex-start;
  margin-top: auto;
  padding: 10px 16px;
  border-radius: 16px 16px 16px 4px;
  background: var(--pd-mint-50);
  font-size: 15px;
  font-weight: var(--pd-weight-medium);
  line-height: 1.5;
  color: var(--pd-mint-800);
  word-break: keep-all;
}
.aic-card__note {
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--pd-text-muted);
  word-break: keep-all;
}

/* ---------------------------------------------------------
   연결 세 단계
   --------------------------------------------------------- */
.aic-start {
  padding-block: 120px;
  background: var(--pd-surface-muted);
}
.aic-start__steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--pd-space-8);
}
.aic-start__step {
  display: flex;
  flex-direction: column;
  gap: var(--pd-space-3);
  min-width: 0;
}
.aic-step__num {
  font-size: 15px;
  font-weight: var(--pd-weight-bold);
  color: var(--pd-mint-600);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
}
.aic-start__title {
  margin: 0;
  font-size: 22px;
  font-weight: var(--pd-weight-bold);
  letter-spacing: -0.02em;
  color: var(--pd-text);
}
.aic-start__desc {
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--pd-text-secondary);
  word-break: keep-all;
}
/* 연결 주소는 그대로 옮겨 적는 값이라 한 덩이로 보이고, 좁은 화면에서도 화면 밖으로 넘치지 않게 끊습니다. */
.aic-url {
  display: block;
  padding: 12px 14px;
  border: 1px solid var(--pd-border);
  border-radius: var(--pd-radius-md);
  background: var(--pd-white);
  font-family: var(--pd-font-mono);
  font-size: 14px;
  color: var(--pd-text);
  overflow-wrap: anywhere;
  user-select: all;
}

/* ---------------------------------------------------------
   알아 두실 것
   --------------------------------------------------------- */
.aic-facts { padding-block: 120px; }
.aic-facts__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--pd-border);
  background: var(--pd-border);
}
.aic-fact {
  display: flex;
  flex-direction: column;
  gap: var(--pd-space-3);
  padding: 36px 32px;
  background: var(--pd-white);
}
.aic-fact__icon {
  width: 30px;
  height: 30px;
  margin-bottom: var(--pd-space-2);
  color: var(--pd-mint-500);
  stroke-width: 1.6;
}
.aic-fact__title {
  margin: 0;
  font-size: 19px;
  font-weight: var(--pd-weight-bold);
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--pd-text);
  word-break: keep-all;
}
.aic-fact__desc {
  font-size: 15px;
  line-height: 1.7;
  color: var(--pd-text-secondary);
  word-break: keep-all;
}
.aic-fact__desc a { color: var(--pd-mint-600); text-decoration: underline; }

/* ---------------------------------------------------------
   함께 보기 — 스플릿 레이아웃(글 | 가로 영상)
   --------------------------------------------------------- */
.aic-more {
  padding-block: 0 120px;
}
.aic-more__grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  align-items: center;
  gap: 64px;
  padding-top: 96px;
  border-top: 1px solid var(--pd-border);
}
.aic-more__copy {
  display: flex;
  flex-direction: column;
  gap: var(--pd-space-4);
}
.aic-more__copy .aic-link { margin-top: var(--pd-space-2); }

/* ---------------------------------------------------------
   문의
   --------------------------------------------------------- */
.aic-cta { padding-block: 0 120px; }
.aic-cta__box {
  display: flex;
  flex-direction: column;
  gap: var(--pd-space-3);
  padding: 56px 60px;
  border-radius: 24px;
  background: #112A46;
  color: var(--pd-white);
}
.aic-cta__eyebrow {
  font-size: 14px;
  font-weight: var(--pd-weight-bold);
  color: var(--pd-mint-300);
}
.aic-cta__title {
  margin: 0;
  font-size: 30px;
  font-weight: var(--pd-weight-bold);
  line-height: 1.3;
  letter-spacing: -0.02em;
  color: var(--pd-white);
  word-break: keep-all;
}
.aic-cta__tel {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 12px;
}
.aic-cta__num {
  font-size: 44px;
  font-weight: 800;
  line-height: 1;
  color: var(--pd-white);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.aic-cta__num:hover { color: var(--pd-mint-200); }
.aic-cta__hours {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.72);
}
.aic-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--pd-space-2);
  margin-top: var(--pd-space-2);
}
/* 남색 판 위의 테두리 단추 — 기본 outline 은 흰 바탕용 회색이라 읽히지 않습니다. */
.aic-cta__ghost.pd-btn--outline {
  color: var(--pd-white);
  border-color: rgba(255, 255, 255, 0.5);
}
.aic-cta__ghost.pd-btn--outline:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--pd-white);
}

/* ---------------------------------------------------------
   반응형 레이아웃
   --------------------------------------------------------- */
@media (max-width: 960px) {
  .aic-hero__grid,
  .aic-more__grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 48px;
  }
  .aic-hero .aic-video--short {
    width: min(320px, 100%);
    margin-inline: auto;
  }
  .aic-start__steps,
  .aic-facts__grid { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 640px) {
  .aic-hero { padding-block: 56px 72px; }
  .aic-hero__title { font-size: 32px; }
  .aic-hero__desc { font-size: 16px; }
  .aic-head { margin-bottom: var(--pd-space-8); }
  .aic-head__title { font-size: 26px; }
  .aic-features,
  .aic-start,
  .aic-facts { padding-block: 72px; }
  .aic-features__grid { grid-template-columns: minmax(0, 1fr); }
  .aic-card,
  .aic-fact { padding: 28px 22px; }
  .aic-more { padding-bottom: 72px; }
  .aic-more__grid { padding-top: 64px; }
  .aic-cta { padding-bottom: 72px; }
  .aic-cta__box { padding: 36px 24px; }
  .aic-cta__title { font-size: 24px; }
  .aic-cta__num { font-size: 34px; }
}