@charset "UTF-8";
/* ==========================================================================
   pages/omega.css — 工法詳細（礎オメガ工法）（p-系）（SPD-v2）
   7月の提案版（右常駐ペイン＋SUMMARY/REASONS/MECHANISM…）を blue-ptn1 のトンマナで組み直したもの
   ========================================================================== */

/* 全体（1024px以上は 本文=左／写真ペイン=右 の2カラム）
   ========================================================================== */
.p-omega {
  @media print, screen and (min-width: 1024px) {
    display: grid;
    grid-template-columns: minmax(0, 1.62fr) minmax(0, 1fr);
  }
}

.p-omega-main {
  min-inline-size: 0;
}

.p-omega-in {
  padding-inline: var(--inner-pad);

  @media print, screen and (min-width: 1024px) {
    padding-inline: 4.8rem 6.4rem;
  }
}

/* 右常駐ペイン（写真のクロスフェード） */
.p-omegaPane {
  display: none;

  @media print, screen and (min-width: 1024px) {
    position: sticky;
    inset-block-start: 0;
    display: grid;
    align-self: start;
    block-size: 100svh;
    overflow: hidden;
    background-color: var(--cl-green-dk);
  }
}

.p-omegaPane-img {
  grid-area: 1 / 1;
  inline-size: 100%;
  block-size: 100%;
  max-block-size: 128rem;
  align-self: center;
  object-fit: cover;
  opacity: 0;
  transition: opacity 1.2s ease;

  &.is-active { opacity: 1; }
}

/* ファーストビュー
   ========================================================================== */
.p-omegaHero {
  position: relative;
  display: grid;
  align-content: end;
  min-block-size: max(58rem, min(64rem, 70svh));   /* c-hero と同じ高さ */
  padding-block: calc(var(--header-h) + 2.4rem) 4rem;
  overflow: hidden;
  isolation: isolate;
  color: var(--cl-wh);
  background-color: var(--cl-green-dk);

  @media print, screen and (min-width: 1024px) {
    padding-block-end: 4.8rem;
  }
}

.p-omegaHero-body {
  display: grid;
  gap: 1.2rem;
  padding-inline: var(--inner-pad);

  @media print, screen and (min-width: 1024px) {
    gap: 1.6rem;
    padding-inline: 4.8rem;
  }

  /* コピーは読み込み時にふわっと出す（c-hero と同じ） */
  & > * {
    animation: hero-fade-in 1.2s cubic-bezier(0.2, 0.7, 0.2, 1) both;
  }

  & > :nth-child(2) { animation-delay: 0.15s; }
  & > :nth-child(3) { animation-delay: 0.3s; }
  & > :nth-child(4) { animation-delay: 0.45s; }
  & > :nth-child(5) { animation-delay: 0.6s; }
}

.p-omegaHero-cat {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.2rem;
  font-size: var(--fs-s);
  font-weight: 700;

  & a {
    padding-block-end: 0.2rem;
    border-block-end: 1px solid rgb(228 216 168 / 0.6);
    color: var(--cl-gold-lt);
  }

  & a + a::before {
    content: "｜";
    margin-inline-end: 1.2rem;
    color: rgb(228 216 168 / 0.5);
  }
}

.p-omegaHero-title {
  font-family: var(--ff-serif);
  font-size: 5.2rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  line-height: 1.2;

  @media print, screen and (min-width: 1024px) {
    font-size: 7.2rem;
  }
}

.p-omegaHero-catch {
  color: var(--cl-gold-lt);
  word-break: auto-phrase;
  font-family: var(--ff-serif);
  font-size: var(--fs-xl);
  font-weight: 600;
  letter-spacing: 0.06em;
  line-height: 1.5;

  @media print, screen and (min-width: 1024px) {
    font-size: 2.8rem;
  }
}

.p-omegaHero-lead {
  max-inline-size: 72rem;
  color: rgb(246 245 240 / 0.85);
  font-size: var(--fs-m);
  line-height: 1.9;
}

.p-omegaHero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;

  & li {
    padding: 0.4rem 1rem;
    border: 1px solid rgb(228 216 168 / 0.5);
    font-size: var(--fs-xs);

    @media print, screen and (min-width: 1024px) {
      padding: 0.6rem 1.2rem;
      font-size: var(--fs-s);
    }

    font-weight: 700;
    line-height: 1.5;
  }

  & small {
    color: rgb(246 245 240 / 0.75);
    font-weight: 400;
  }
}

/* 1023px以下はファーストビュー内に写真を大きく（提案版の右端見切れ） */
/* 1023px以下は右の写真ペインが無いので、同じ写真をヒーローの背景に敷く（1024px以上はペインが担う） */
.p-omegaHero-visual {
  position: absolute;
  inset: 0;
  z-index: -1;

  & img {
    inline-size: 100%;
    block-size: 100%;
    object-fit: cover;
    object-position: 70% center;
  }

  &::after {
    content: "";
    position: absolute;
    inset: 0;
    background-image: linear-gradient(69.4deg, rgb(11 31 47) 3.8%, rgb(23 48 92 / 0.45) 53%, rgb(25 61 23 / 0.5) 90.9%);
    mix-blend-mode: multiply;
  }

  @media print, screen and (min-width: 1024px) {
    display: none;
  }
}

/* セクション共通
   ========================================================================== */
.p-omegaSec {
  padding-block: var(--sp-sec);

  &._bg { background-color: var(--cl-bggr); }

  &._dk {
    color: var(--cl-offwh);
    background-color: var(--cl-green-dk);
  }

  & .c-secHead { margin-block-end: 3.2rem; }

  @media print, screen and (min-width: 1024px) {
    & .c-secHead { margin-block-end: 4.8rem; }
  }
}

/* SUMMARY */
.p-omegaSummary {
  border-block-start: 1px solid var(--cl-green-dk);
  font-size: var(--fs-m);
  line-height: 1.8;

  & div {
    display: grid;
    gap: 0.4rem;
    padding-block: 1.4rem;
    border-block-end: 1px solid var(--cl-ln);

    @media print, screen and (min-width: 640px) {
      grid-template-columns: 16rem minmax(0, 1fr);
      gap: 2.4rem;
    }
  }

  & dt {
    color: var(--cl-green-dk);
    font-weight: 700;
  }
}

.p-omegaConsult {
  display: grid;
  gap: 1.6rem;
  margin-block-start: 3.2rem;
  padding: 2.4rem;
  border: 1px solid var(--cl-ln-card);
  background-color: var(--cl-wh);
  font-size: var(--fs-m);
  line-height: 1.8;

  & .c-linkArrow { justify-self: start; }
}

/* REASONS */
.p-omegaReasons {
  border-block-start: 1px solid var(--cl-ln);
}

.p-omegaReason {
  display: grid;
  grid-template-columns: 5.6rem minmax(0, 1fr);
  gap: 1.6rem;
  padding-block: 3.2rem;
  border-block-end: 1px solid var(--cl-ln);

  @media print, screen and (min-width: 1024px) {
    grid-template-columns: 8rem minmax(0, 1fr);
    gap: 2.4rem;
    padding-block: 4.8rem;
  }
}

.p-omegaReason-num {
  color: var(--cl-gold);
  font-family: var(--ff-en);
  font-size: 4rem;
  font-weight: 300;
  line-height: 1;

  @media print, screen and (min-width: 1024px) {
    font-size: 5.6rem;
  }
}

.p-omegaReason-title {
  margin-block-end: 1.6rem;
  color: var(--cl-key);
  font-family: var(--ff-serif);
  font-size: var(--fs-xl);
  font-weight: 600;
  line-height: 1.5;
}

.p-omegaReason-text {
  max-inline-size: 72rem;
  font-size: var(--fs-m);
  line-height: 1.9;
}

.p-omegaReason-fig {
  max-inline-size: 44rem;
  margin-block-start: 2.4rem;
  border: 1px solid var(--cl-ln-card);
}

.p-omegaReason-note {
  max-inline-size: 72rem;
  margin-block-start: 1.2rem;
  color: var(--cl-gr);
  font-size: var(--fs-xs);
  line-height: 1.8;
}

/* MECHANISM */
.p-omegaMech {
  display: grid;
  gap: 1.6rem;
  max-inline-size: 86rem;
  color: rgb(246 245 240 / 0.88);
  font-size: var(--fs-m);
  line-height: 2;
}

/* SPEC */
.p-omegaSpec-note {
  margin-block-start: 2.4rem;
  font-size: var(--fs-m);
  line-height: 1.9;
}

.p-omegaSpec-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.6rem 2.4rem;
  margin-block-start: 2.4rem;
}

/* PROCESS */
.p-omegaSteps {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;

  @media print, screen and (min-width: 640px) {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  & li {
    display: grid;
    align-content: start;
    gap: 0.8rem;
    padding: 1.6rem;
    border: 1px solid var(--cl-ln-card);
    background-color: var(--cl-wh);
  }

  & span {
    color: var(--cl-gold);
    font-family: var(--ff-en);
    font-size: 2.4rem;
    font-weight: 300;
    line-height: 1;
  }

  & strong {
    color: var(--cl-green-dk);
    font-size: var(--fs-m);
    line-height: 1.6;
  }

  & small {
    display: block;
    color: var(--cl-txt-sub);
    font-size: var(--fs-xs);
    font-weight: 400;
  }
}

.p-omegaSteps-note {
  margin-block-start: 2.4rem;
  color: var(--cl-txt-sub);
  font-size: var(--fs-s);
  line-height: 1.8;
}

/* DOWNLOAD */
.p-omegaDl {
  display: grid;
  gap: 1rem;

  @media print, screen and (min-width: 640px) {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.6rem;
  }

  & a {
    display: flex;
    align-items: center;
    gap: 1.6rem;
    block-size: 100%;
    padding: 1.6rem 2rem;
    border: 1px solid var(--cl-ln-card);
    background-color: var(--cl-wh);
    transition: border-color var(--ease-t);
  }

  @media (any-hover: hover) {
    & a:hover {
      border-color: var(--cl-green-dk);
      opacity: 1;
    }
  }
}

.p-omegaDl-kind {
  flex: 0 0 5.2rem;
  padding-block: 0.8rem;
  border: 1px solid var(--cl-gold-ln);
  color: var(--cl-gold-dk);
  font-family: var(--ff-en);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-align: center;
}

.p-omegaDl-name {
  display: grid;
  color: var(--cl-key);
  font-family: var(--ff-serif);
  font-size: var(--fs-m);
  font-weight: 600;
  line-height: 1.5;

  & small {
    color: var(--cl-gold-dk);
    font-family: var(--ff-sans);
    font-size: var(--fs-xs);
    font-weight: 400;
  }
}

/* FAQ・関連工法 */
.p-omegaFaq {
  max-inline-size: 96rem;
}

.p-omegaRelated {
  @media print, screen and (min-width: 640px) {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}