/* ========================================
  Regard｜松戸モデルハウス AUN（阿吽）の家 構造見学会 LP
  Style v2 / 2026-05-15
  写真主役・「めくる」モチーフ・強弱リズム
========================================= */

/* ---------- variables ---------- */
:root {
  --c-orange: #ef8200;
  --c-orange-dark: #d67400;
  --c-orange-soft: #fff4e0;
  --c-bg-warm: #f5f1ea;
  --c-bg-warm-light: #f5f1ea;
  --c-text: #333333;
  --c-text-sub: #666666;
  --c-text-mute: #595959; /* AA確実に：注釈・サブ情報用 */
  --c-bg-dark: #1a1a1a;
  --c-bg-darker: #0e0e0e;
  --c-bg-gray: #f5f5f5;
  --c-line: #e5e5e5;
  --c-line-strong: #cccccc;
  --c-focus-ring: #ffb15c;

  --ff-base: "Noto Sans JP", "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
  --ff-en: "Helvetica Neue", Arial, sans-serif;

  --fw-regular: 400;
  --fw-medium: 500;
  --fw-bold: 700;

  --container-max: 1200px;
  --container-narrow: 800px;
  --gutter: 24px;
}

@media (min-width: 768px) {
  :root { --gutter: 48px; }
}

/* ---------- skip link ---------- */
.skip-link {
  position: absolute;
  width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip-link:focus {
  position: fixed; top: 8px; left: 8px; width: auto; height: auto; margin: 0; clip: auto;
  z-index: 9999; background: #fff; color: #333;
  padding: 12px 24px; border-radius: 8px;
  outline: 3px solid var(--c-focus-ring); font-weight: 700; font-size: 14px;
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (max-width: 767px) { html { scroll-padding-bottom: 96px; } }
body {
  margin: 0;
  font-family: var(--ff-base);
  font-feature-settings: "palt";
  font-weight: 400; font-size: 16px; line-height: 1.7;
  color: var(--c-text); background: #fff;
  -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; height: auto; display: block; }
ul, ol { margin: 0; padding: 0; list-style: none; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; font-size: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
p { margin: 0; }
figure, blockquote, dl, dd { margin: 0; }

/* ---------- layout ---------- */
.container {
  width: 100%; max-width: var(--container-max);
  margin: 0 auto; padding-left: var(--gutter); padding-right: var(--gutter);
}
.container--narrow { max-width: var(--container-narrow); }
.hide-sp { display: none; }
.show-sp { display: inline; }
@media (min-width: 768px) {
  .hide-sp { display: inline; }
  .show-sp { display: none; }
}

/* ---------- typography ---------- */
.eyebrow {
  display: inline-block;
  font-size: 11px;
  font-weight: var(--fw-bold);
  letter-spacing: 0.22em;
  color: var(--c-orange);
  font-family: var(--ff-en);
  margin-bottom: 16px;
}
@media (min-width: 768px) {
  .eyebrow { font-size: 12px; letter-spacing: 0.24em; margin-bottom: 24px; }
}
.eyebrow--white { color: rgba(255, 255, 255, 0.85); }

.heading-xl {
  font-size: 24px;
  font-weight: var(--fw-medium);
  line-height: 1.45;
  letter-spacing: 0;
  color: var(--c-text);
  margin: 0 0 20px;
}
@media (min-width: 600px) {
  .heading-xl { font-size: 28px; }
}
@media (min-width: 768px) {
  .heading-xl { font-size: 32px; line-height: 1.4; margin-bottom: 28px; }
}
@media (min-width: 1000px) {
  .heading-xl { font-size: 40px; }
}

.heading-xl--center { text-align: center; }

/* 強調色（ブランドオレンジ） */
.heading-accent {
  color: var(--c-orange);
  font-weight: var(--fw-bold);
}

.heading-display {
  font-size: 26px;
  font-weight: var(--fw-medium);
  line-height: 1.4;
  letter-spacing: 0;
  color: #fff;
  margin: 0 0 28px;
  text-align: center;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.55), 0 0 20px rgba(0, 0, 0, 0.3);
}
@media (min-width: 600px) {
  .heading-display { font-size: 32px; }
}
@media (min-width: 768px) {
  .heading-display { font-size: 44px; line-height: 1.3; margin-bottom: 40px; }
}
@media (min-width: 1000px) {
  .heading-display { font-size: 56px; }
}
.heading-display-accent {
  color: var(--c-orange);
  font-weight: var(--fw-bold);
}

.lead {
  font-size: 15px;
  line-height: 1.95;
  color: var(--c-text-sub);
  margin: 0 0 24px;
}
@media (min-width: 768px) {
  .lead { font-size: 16px; margin-bottom: 32px; }
}
.lead--center { text-align: center; }

.section-head {
  text-align: center;
  margin-bottom: 40px;
}
@media (min-width: 768px) {
  .section-head { margin-bottom: 56px; }
}

/* ---------- photo-frame：シンプルに、ふわっとフェードイン＋ホバー ---------- */
.photo-frame {
  position: relative;
  width: 100%;
  border-radius: 4px;
  overflow: hidden;
  background: var(--c-bg-gray);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
  isolation: isolate;
  opacity: 0;
  transform: translateY(12px);
  transition:
    opacity 800ms ease,
    transform 600ms cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 400ms ease;
}
.photo-frame.is-in-view {
  opacity: 1;
  transform: translateY(0);
}
.photo-frame > img {
  transition: transform 700ms cubic-bezier(0.22, 1, 0.36, 1);
}
/* ホバーでふわっと浮き上がる（マウス操作デバイスのみ） */
@media (hover: hover) {
  .photo-frame.is-in-view:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.16);
  }
  .photo-frame.is-in-view:hover > img {
    transform: scale(1.03);
  }
}
.photo-frame--ratio-43 > * { aspect-ratio: 4 / 3; }
/*.photo-frame--ratio-169 > * { aspect-ratio: 16 / 9; }*/
.photo-frame--ratio-11 > * { aspect-ratio: 1 / 1; }
.photo-frame--ratio-34 > * { aspect-ratio: 3 / 4; }

/* photo-frame 内に <img> を直接置く場合の共通ルール */
.photo-frame > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  image-orientation: from-image; /* EXIF Orientation を尊重（横倒し対策） */
}

/* 写真プレースホルダー：構図感を出す */
.photo-placeholder {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.photo-placeholder::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(90deg, transparent 0, transparent 32px, rgba(255, 255, 255, 0.18) 32px, rgba(255, 255, 255, 0.18) 33px),
    repeating-linear-gradient(0deg, transparent 0, transparent 32px, rgba(0, 0, 0, 0.06) 32px, rgba(0, 0, 0, 0.06) 33px);
}

/* 各プレースホルダーの色味（写真の雰囲気を演出） */
.photo-placeholder--a { background: linear-gradient(135deg, #c9c2b1 0%, #a89e89 100%); }
.photo-placeholder--un { background: linear-gradient(135deg, #b8b0a0 0%, #948876 100%); }
.photo-placeholder--wall { background: linear-gradient(135deg, #d6c7a8 0%, #b09a76 100%); }
.photo-placeholder--insulation { background: linear-gradient(135deg, #e0d2b8 0%, #c0a682 100%); }
.photo-placeholder--compare { background: linear-gradient(135deg, #cdc2b0 0%, #a59880 100%); }
.photo-placeholder--inspector { background: linear-gradient(135deg, #d0cdc6 0%, #9d988e 100%); }
.photo-placeholder--a-detail { background: linear-gradient(135deg, #c5b896 0%, #8f7e58 100%); }
.photo-placeholder--un-detail { background: linear-gradient(135deg, #4a4a4a 0%, #2a2a2a 100%); }
.photo-placeholder--inspector-detail { background: linear-gradient(135deg, #e8e3d8 0%, #b8aea0 100%); }
.photo-placeholder--safety { background: linear-gradient(135deg, #d4cabb 0%, #a89c84 100%); }
.photo-placeholder--staff { background: linear-gradient(135deg, #c4b9a8 0%, #84715a 100%); }
.photo-placeholder--why { background: linear-gradient(135deg, #d4c4a3 0%, #a8916a 50%, #6b5a3f 100%); }
.photo-placeholder--cta { background: linear-gradient(135deg, #6b5e4f 0%, #3d362a 100%); }
.photo-placeholder--structure { background: linear-gradient(135deg, #4d4438 0%, #1f1a13 100%); }

.photo-tag {
  position: relative;
  z-index: 2;
  font-size: 10px;
  font-weight: var(--fw-bold);
  letter-spacing: 0.1em;
  color: rgba(0, 0, 0, 0.45);
  background: rgba(255, 255, 255, 0.85);
  padding: 4px 10px;
  border-radius: 4px;
  font-family: var(--ff-en);
}
.photo-tag--white {
  color: rgba(255, 255, 255, 0.7);
  background: rgba(0, 0, 0, 0.5);
}
@media (min-width: 768px) {
  .photo-tag { font-size: 11px; padding: 6px 12px; }
}

/* ---------- CTA button ---------- */
.cta-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  font-size: 15px;
  font-weight: var(--fw-bold);
  letter-spacing: 0.04em;
  color: #fff;
  background: var(--c-orange);
  border-radius: 8px;
  min-height: 52px;
  width: fit-content;
  transition: background-color 250ms ease, transform 150ms ease, box-shadow 250ms ease;
  isolation: isolate;
  box-shadow: 0 4px 16px rgba(239, 130, 0, 0.28);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.18);
}
@media (max-width: 767px) {
  .cta-btn { width: auto; min-width: 0; max-width: 280px; padding: 14px 24px; }
}
@media (min-width: 768px) {
  .cta-btn { font-size: 16px; padding: 16px 36px; }
}
.cta-btn:hover {
  background: var(--c-orange-dark);
  transform: translateY(-2px);
  box-shadow: 0 10px 32px rgba(239, 130, 0, 0.4);
}
.cta-btn:focus-visible {
  outline: 3px solid var(--c-focus-ring);
  outline-offset: 3px;
  background: var(--c-orange-dark);
}
.cta-btn-arrow {
  font-weight: var(--fw-regular);
  transition: transform 250ms ease;
}
.cta-btn:hover .cta-btn-arrow { transform: translateX(6px); }

/* .cta-btn--hero / .cta-btn--final はサイズ統一のため装飾用途のみ（残置） */

/* セクション末尾の CTA 配置（SEC4・SEC6 で利用） */
.section-cta {
  text-align: center;
  margin-top: 40px;
}
@media (min-width: 768px) {
  .section-cta { margin-top: 56px; }
}

.cta-note {
  font-size: 12px;
  color: var(--c-text-mute);
  letter-spacing: 0.08em;
  margin: 16px 0 0;
  text-align: center;
}
@media (min-width: 768px) {
  .cta-note { font-size: 13px; }
}
.cta-note--white { color: rgba(255, 255, 255, 0.85); }

/* =========================================
  SEC1 FV｜強：フルブリード構造写真の上に大型タイポ
========================================= */
.sec-fv {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 96px var(--gutter) 80px;
  overflow: hidden;
  color: #fff;
}
@media (min-width: 768px) {
  .sec-fv { padding: 120px var(--gutter) 96px; }
}

.fv-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.fv-bg-photo {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
.fv-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.fv-bg-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(0,0,0,0.28) 0%, rgba(0,0,0,0.40) 55%, rgba(0,0,0,0.58) 100%),
    radial-gradient(ellipse at center, rgba(0,0,0,0.08) 0%, rgba(0,0,0,0.24) 100%);
}

.fv-content {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 1040px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.fv-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  padding: 10px 20px;
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 999px;
  font-family: var(--ff-en);
  font-size: 12px;
  font-weight: var(--fw-bold);
  letter-spacing: 0.16em;
  color: #fff;
  align-self: center;
  margin-bottom: 32px;
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
}
@media (min-width: 768px) {
  .fv-eyebrow { font-size: 13px; padding: 12px 24px; margin-bottom: 40px; }
}
.fv-eyebrow-divider {
  width: 1px; height: 12px;
  background: rgba(255, 255, 255, 0.5);
}
.fv-eyebrow-place {
  font-family: var(--ff-base);
  letter-spacing: 0.08em;
}

.fv-title {
  font-size: 28px;
  font-weight: var(--fw-medium);
  line-height: 1.35;
  letter-spacing: 0;
  margin: 0 0 20px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  text-align: center;
  align-items: center;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.55), 0 0 24px rgba(0, 0, 0, 0.35);
}
@media (min-width: 600px) {
  .fv-title { font-size: 40px; }
}
@media (min-width: 768px) {
  .fv-title { font-size: 56px; line-height: 1.25; margin-bottom: 28px; gap: 6px; }
}
@media (min-width: 1000px) {
  .fv-title { font-size: 68px; }
}
.fv-title-row { display: block; }
.fv-title-row--accent { color: rgba(255, 255, 255, 0.95); }
.fv-title-emph {
  position: relative;
  display: inline-block;
  color: var(--c-orange);
  font-weight: var(--fw-bold);
  padding: 0 4px;
}
.fv-title-emph::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -6px;
  height: 4px;
  background: var(--c-orange);
  border-radius: 2px;
}

.fv-sub {
  font-size: 15px;
  line-height: 1.95;
  margin: 0 auto 32px;
  color: rgba(255, 255, 255, 0.95);
  max-width: 640px;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.5);
}
@media (min-width: 768px) {
  .fv-sub { font-size: 17px; margin-bottom: 40px; }
}

.fv-content .cta-btn { align-self: center; }
.fv-content .cta-note { align-self: center; text-align: center; color: rgba(255, 255, 255, 0.85); }

.fv-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px 24px;
  margin: 56px 0 0;
  padding: 32px 0 0;
  border-top: 1px solid rgba(255, 255, 255, 0.25);
}
@media (min-width: 768px) {
  .fv-meta {
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    margin-top: 72px;
    padding-top: 40px;
  }
}

.fv-meta-cell { min-width: 0; }
.fv-meta-label {
  font-family: var(--ff-en);
  font-size: 11px;
  font-weight: var(--fw-bold);
  letter-spacing: 0.2em;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 6px;
}
@media (min-width: 768px) {
  .fv-meta-label { font-size: 12px; margin-bottom: 8px; }
}
.fv-meta-value {
  font-size: 18px;
  font-weight: var(--fw-medium);
  line-height: 1.4;
  color: #fff;
}
@media (min-width: 768px) {
  .fv-meta-value { font-size: 24px; }
}
.fv-meta-unit {
  font-size: 14px;
  font-weight: var(--fw-medium);
  margin-left: 2px;
}
@media (min-width: 768px) {
  .fv-meta-unit { font-size: 16px; }
}
.fv-meta-sub {
  display: block;
  font-size: 11px;
  font-weight: var(--fw-regular);
  color: rgba(255, 255, 255, 0.75);
  margin-top: 4px;
  letter-spacing: 0.04em;
}
@media (min-width: 768px) {
  .fv-meta-sub { font-size: 12px; }
}

.fv-scroll-hint {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  z-index: 2;
}
@media (max-width: 767px) { .fv-scroll-hint { display: none; } }
.fv-scroll-hint-text {
  font-family: var(--ff-en);
  font-size: 10px;
  font-weight: var(--fw-bold);
  letter-spacing: 0.3em;
  color: rgba(255, 255, 255, 0.7);
}
.fv-scroll-hint-line {
  width: 1px; height: 32px;
  background: linear-gradient(180deg, rgba(255,255,255,0.6) 0%, rgba(255,255,255,0) 100%);
}

/* =========================================
  SEC2 概要｜中：左右分割
========================================= */
.sec-overview {
  padding: 80px 0;
  background: #fff;
}
@media (min-width: 768px) {
  .sec-overview { padding: 120px 0; }
}

.overview-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}
@media (min-width: 900px) {
  .overview-grid { grid-template-columns: 5fr 6fr; gap: 80px; }
}

.overview-text { min-width: 0; }
/* SEC2 見出しはコピー長め。PCで自動折返しによる変な改行を防ぎ、サイズも控えめに */
.overview-text-heading { font-size: 22px; line-height: 1.55; }
@media (min-width: 600px) { .overview-text-heading { font-size: 24px; } }
@media (min-width: 768px) { .overview-text-heading { font-size: 26px; line-height: 1.5; } }
@media (min-width: 1000px) { .overview-text-heading { font-size: 30px; } }
@media (min-width: 1200px) { .overview-text-heading { font-size: 34px; } }

.overview-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
@media (min-width: 600px) {
  .overview-pair { gap: 24px; }
}

.overview-pair-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.overview-pair-caption {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.overview-pair-label {
  font-size: 13px;
  font-weight: var(--fw-bold);
  color: var(--c-orange);
  letter-spacing: 0.04em;
}
@media (min-width: 768px) {
  .overview-pair-label { font-size: 14px; }
}
.overview-pair-stage {
  font-size: 14px;
  font-weight: var(--fw-medium);
  color: var(--c-text);
  line-height: 1.5;
}
@media (min-width: 768px) {
  .overview-pair-stage { font-size: 15px; }
}
.overview-pair-note {
  display: block;
  font-size: 11px;
  font-weight: var(--fw-regular);
  color: var(--c-text-mute);
  font-style: normal;
  line-height: 1.5;
  margin-top: 2px;
  letter-spacing: 0.02em;
}
@media (min-width: 768px) {
  .overview-pair-note { font-size: 12px; }
}

.overview-pair-card .photo-frame { aspect-ratio: 4 / 3; }

/* =========================================
  SEC3 ベネフィット｜中：写真主体4カード
========================================= */
.sec-benefit {
  padding: 80px 0;
  background: var(--c-bg-warm);
}
@media (min-width: 768px) {
  .sec-benefit { padding: 120px 0; }
}

.benefit-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}
@media (min-width: 600px) {
  .benefit-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (min-width: 1000px) {
  .benefit-grid { grid-template-columns: repeat(4, 1fr); gap: 24px; }
}

.benefit-card {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.benefit-card .photo-frame--peel {
  aspect-ratio: 4 / 3;
  margin-bottom: 20px;
}
@media (min-width: 768px) {
  .benefit-card .photo-frame--peel { margin-bottom: 24px; }
}
.benefit-card-num {
  font-family: var(--ff-en);
  font-size: 13px;
  font-weight: var(--fw-bold);
  color: var(--c-orange);
  letter-spacing: 0.16em;
  margin: 0 0 6px;
}
@media (min-width: 768px) {
  .benefit-card-num { font-size: 14px; }
}
.benefit-card-title {
  font-size: 15px;
  font-weight: var(--fw-medium);
  line-height: 1.65;
  color: var(--c-text);
  margin: 0;
}
@media (min-width: 768px) {
  .benefit-card-title { font-size: 16px; }
}

/* =========================================
  SEC4 意義｜強：フルブリード象徴写真＋大型コピー
========================================= */
.sec-why {
  position: relative;
  padding: 96px 0 80px;
  color: #fff;
  overflow: hidden;
}
@media (min-width: 768px) {
  .sec-why { padding: 160px 0 120px; }
}

.why-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}
.why-bg-photo {
  position: absolute;
  inset: -3%;
  width: 106%;
  height: 106%;
}
.why-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: blur(4px);
  display: block;
}
.why-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(20,15,10,0.45) 0%, rgba(15,10,5,0.62) 100%);
}

.why-content {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 880px;
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.why-content .eyebrow { margin-bottom: 24px; }
.why-content .heading-display { margin-bottom: 56px; }
@media (min-width: 768px) {
  .why-content .heading-display { margin-bottom: 80px; }
}

.why-blocks {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.why-block {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 20px;
  row-gap: 0;
  padding: 24px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}
@media (min-width: 768px) {
  .why-block { column-gap: 40px; padding: 36px 0; }
}
.why-block:last-child { border-bottom: 1px solid rgba(255, 255, 255, 0.18); }

.why-block-num {
  font-family: var(--ff-en);
  font-size: 28px;
  font-weight: var(--fw-bold);
  color: var(--c-orange);
  line-height: 1;
  letter-spacing: 0.04em;
  grid-row: span 2;
}
@media (min-width: 768px) {
  .why-block-num { font-size: 40px; }
}

.why-block-title {
  font-size: 17px;
  font-weight: var(--fw-medium);
  line-height: 1.5;
  color: #fff;
  margin: 0 0 8px;
  grid-column: 2;
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.5);
}
@media (min-width: 768px) {
  .why-block-title { font-size: 22px; margin-bottom: 12px; }
}

.why-block-text {
  font-size: 14px;
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.95);
  margin: 0;
  grid-column: 2;
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.5);
}
@media (min-width: 768px) {
  .why-block-text { font-size: 15px; }
}

/* =========================================
  SEC5 中身具体｜中：写真左右交互＋インスペクター＋性能チップ
========================================= */
.sec-detail {
  padding: 80px 0;
  background: #fff;
}
@media (min-width: 768px) {
  .sec-detail { padding: 120px 0; }
}

.detail-block {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: center;
  margin-bottom: 48px;
}
/* SP：両ブロックともテキスト→写真の順に統一（写真が連続するのを防止） */
@media (max-width: 767px) {
  .detail-block--left .detail-block-text { order: 1; }
  .detail-block--left .detail-block-photo { order: 2; }
}
@media (min-width: 768px) {
  .detail-block {
    grid-template-columns: 5fr 6fr;
    gap: 64px;
    margin-bottom: 96px;
  }
  .detail-block--right .detail-block-text { order: 1; }
  .detail-block--right .detail-block-photo { order: 2; }
  .detail-block--left .detail-block-photo { order: 1; }
  .detail-block--left .detail-block-text { order: 2; }
}

.detail-block-text { min-width: 0; }
.detail-block-label {
  display: inline-block;
  font-family: var(--ff-en);
  font-size: 13px;
  font-weight: var(--fw-bold);
  color: #fff;
  background: var(--c-orange);
  letter-spacing: 0.14em;
  padding: 4px 14px;
  border-radius: 4px;
  margin-bottom: 8px;
}
@media (min-width: 768px) {
  .detail-block-label { font-size: 14px; margin-bottom: 12px; }
}

.detail-block-title {
  font-size: 20px;
  font-weight: var(--fw-medium);
  line-height: 1.45;
  color: var(--c-text);
  margin: 0 0 24px;
}
@media (min-width: 768px) {
  .detail-block-title { font-size: 28px; margin-bottom: 32px; }
}

.detail-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.detail-list li {
  position: relative;
  padding-left: 28px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-text-sub);
}
@media (min-width: 768px) {
  .detail-list li { font-size: 16px; padding-left: 32px; }
}
.detail-list li::before {
  content: "✓";
  position: absolute;
  left: 0; top: 0;
  font-size: 16px;
  font-weight: var(--fw-bold);
  line-height: 1.7;
  color: var(--c-orange);
}
@media (min-width: 768px) {
  .detail-list li::before { font-size: 17px; }
}

/* インスペクター */
.detail-inspector {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: center;
  background: var(--c-bg-warm);
  padding: 32px 24px;
  border-radius: 12px;
  margin-bottom: 64px;
}
@media (min-width: 768px) {
  .detail-inspector {
    grid-template-columns: 2fr 3fr;
    gap: 48px;
    padding: 56px 48px;
    margin-bottom: 96px;
  }
}
.detail-inspector-photo { min-width: 0; }
.detail-inspector-eyebrow {
  display: inline-block;
  font-family: var(--ff-en);
  font-size: 12px;
  font-weight: var(--fw-bold);
  letter-spacing: 0.2em;
  color: var(--c-orange);
  margin-bottom: 16px;
}
@media (min-width: 768px) {
  .detail-inspector-eyebrow { font-size: 13px; }
}
.detail-inspector-title {
  font-size: 19px;
  font-weight: var(--fw-medium);
  line-height: 1.5;
  color: var(--c-text);
  margin: 0 0 16px;
}
@media (min-width: 768px) {
  .detail-inspector-title { font-size: 26px; margin-bottom: 20px; }
}
.detail-inspector-text {
  font-size: 14px;
  line-height: 1.9;
  color: var(--c-text-sub);
  margin: 0;
}
@media (min-width: 768px) {
  .detail-inspector-text { font-size: 15px; }
}

/* 性能チップ */
.detail-performance { text-align: center; }
.detail-performance-lead {
  font-size: 15px;
  font-weight: var(--fw-medium);
  color: var(--c-text);
  margin: 0 0 24px;
}
@media (min-width: 768px) {
  .detail-performance-lead { font-size: 17px; margin-bottom: 32px; }
}

.performance-chips {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 0 0 16px;
}
@media (min-width: 600px) {
  .performance-chips { grid-template-columns: repeat(3, 1fr); gap: 16px; }
}

.performance-chip {
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: 12px;
  padding: 24px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
  position: relative;
  isolation: isolate;
  overflow: hidden;
}
.performance-chip-label {
  font-size: 12px;
  font-weight: var(--fw-bold);
  color: var(--c-text-mute);
  letter-spacing: 0.04em;
}
@media (min-width: 768px) {
  .performance-chip-label { font-size: 13px; }
}
.performance-chip-value {
  font-family: var(--ff-en);
  font-size: 44px;
  font-weight: var(--fw-bold);
  color: var(--c-orange);
  line-height: 1;
  letter-spacing: 0;
}
@media (min-width: 768px) {
  .performance-chip-value { font-size: 56px; }
}
.performance-chip-value small {
  font-size: 13px;
  font-weight: var(--fw-medium);
  color: var(--c-text-mute);
  margin-left: 4px;
}
@media (min-width: 768px) {
  .performance-chip-value small { font-size: 15px; }
}
.performance-note {
  font-size: 12px;
  color: var(--c-text-mute);
  margin: 0;
  line-height: 1.6;
}
@media (min-width: 768px) {
  .performance-note { font-size: 13px; }
}

/* =========================================
  SEC6 当日の流れ｜弱：図解中心
========================================= */
.sec-schedule {
  padding: 80px 0;
  background: var(--c-bg-warm-light);
}
@media (min-width: 768px) {
  .sec-schedule { padding: 120px 0; }
}

/* 旧スケジュール時間枠（未使用） — 後方互換のため残す */
.schedule-times {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  max-width: 960px;
  margin: 0 auto 64px;
  align-items: center;
}
@media (min-width: 768px) {
  .schedule-times {
    grid-template-columns: 1fr auto 1fr;
    gap: 24px;
    margin-bottom: 96px;
  }
}

/* 新：コンパクトなスケジュール表示 */
.schedule-compact {
  max-width: 720px;
  margin: 0 auto 56px;
  padding: 28px 24px;
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: 12px;
  text-align: center;
}
@media (min-width: 768px) {
  .schedule-compact { padding: 36px 32px; margin-bottom: 80px; }
}
.schedule-compact-headline {
  font-size: 16px;
  font-weight: var(--fw-medium);
  color: var(--c-text);
  margin: 0 0 20px;
  line-height: 1.7;
}
@media (min-width: 768px) {
  .schedule-compact-headline { font-size: 18px; margin-bottom: 24px; }
}
.schedule-compact-times {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 0 0 16px;
  padding: 20px 0;
  border-top: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
}
@media (min-width: 600px) {
  .schedule-compact-times {
    flex-direction: row;
    justify-content: center;
    gap: 48px;
  }
}
.schedule-compact-times li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  align-items: center;
}
.schedule-compact-label {
  font-family: var(--ff-en);
  font-size: 12px;
  font-weight: var(--fw-bold);
  color: var(--c-orange);
  letter-spacing: 0.1em;
}
.schedule-compact-clock {
  font-family: var(--ff-en);
  font-size: 22px;
  font-weight: var(--fw-bold);
  color: var(--c-text);
  letter-spacing: 0.02em;
  line-height: 1.2;
}
@media (min-width: 768px) {
  .schedule-compact-clock { font-size: 26px; }
}
.schedule-compact-detail {
  font-size: 13px;
  color: var(--c-text-sub);
  margin: 0;
  line-height: 1.6;
}
@media (min-width: 768px) {
  .schedule-compact-detail { font-size: 14px; }
}

.schedule-time {
  background: #fff;
  border-radius: 12px;
  padding: 28px 24px;
}
@media (min-width: 768px) {
  .schedule-time { padding: 40px 36px; }
}

.schedule-time-label {
  font-family: var(--ff-en);
  font-size: 12px;
  font-weight: var(--fw-bold);
  letter-spacing: 0.18em;
  color: var(--c-orange);
  margin: 0 0 8px;
  text-transform: uppercase;
}
@media (min-width: 768px) {
  .schedule-time-label { font-size: 13px; }
}

.schedule-time-clock {
  font-family: var(--ff-en);
  font-size: 32px;
  font-weight: var(--fw-bold);
  color: var(--c-text);
  line-height: 1.1;
  margin: 0 0 20px;
  letter-spacing: 0.02em;
  display: flex;
  align-items: center;
  gap: 8px;
}
@media (min-width: 768px) {
  .schedule-time-clock { font-size: 44px; margin-bottom: 28px; }
}
.schedule-time-clock-sep {
  font-size: 18px;
  font-weight: var(--fw-regular);
  color: var(--c-orange);
  margin: 0 4px;
}
@media (min-width: 768px) {
  .schedule-time-clock-sep { font-size: 24px; }
}

.schedule-time-slots {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-top: 20px;
  border-top: 1px solid var(--c-line);
}
.schedule-time-slots li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: 4px 0;
}
.slot-name {
  font-size: 14px;
  font-weight: var(--fw-bold);
  color: var(--c-text);
}
@media (min-width: 768px) {
  .slot-name { font-size: 15px; }
}
.slot-count {
  font-size: 14px;
  color: var(--c-text-sub);
}

.schedule-break {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px;
}
.schedule-break-text {
  position: relative;
  font-size: 11px;
  font-weight: var(--fw-bold);
  color: var(--c-text-mute);
  letter-spacing: 0.2em;
  padding: 0 16px;
}
.schedule-break-text::before,
.schedule-break-text::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 28px; height: 1px;
  background: var(--c-line-strong);
}
.schedule-break-text::before { right: 100%; }
.schedule-break-text::after { left: 100%; }

@media (min-width: 768px) {
  .schedule-break { flex-direction: column; }
}

.schedule-flow {
  max-width: 960px;
  margin: 0 auto;
}
.schedule-flow-title {
  text-align: center;
  font-size: 17px;
  font-weight: var(--fw-medium);
  margin: 0 0 32px;
  color: var(--c-text);
}
@media (min-width: 768px) {
  .schedule-flow-title { font-size: 22px; margin-bottom: 40px; }
}

.flow-parts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  align-items: stretch;
}
@media (min-width: 768px) {
  .flow-parts { grid-template-columns: 1fr auto 1fr; gap: 24px; }
}

.flow-part {
  background: #fff;
  border-radius: 12px;
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  position: relative;
  isolation: isolate;
  overflow: hidden;
}
@media (min-width: 768px) {
  .flow-part { padding: 36px 32px; }
}
.flow-part--accent {
  background: linear-gradient(180deg, #fff 0%, var(--c-orange-soft) 100%);
  border: 1px solid rgba(239, 130, 0, 0.18);
}

.flow-part-num {
  font-family: var(--ff-en);
  font-size: 12px;
  font-weight: var(--fw-bold);
  letter-spacing: 0.18em;
  color: var(--c-orange);
  margin: 0 0 4px;
}
@media (min-width: 768px) {
  .flow-part-num { font-size: 13px; }
}
.flow-part-duration {
  font-size: 12px;
  color: var(--c-text-mute);
  margin: 0 0 8px;
}
@media (min-width: 768px) {
  .flow-part-duration { font-size: 13px; margin-bottom: 12px; }
}
.flow-part-title {
  font-size: 18px;
  font-weight: var(--fw-medium);
  color: var(--c-text);
  margin: 0 0 16px;
}
@media (min-width: 768px) {
  .flow-part-title { font-size: 22px; margin-bottom: 20px; }
}
.flow-part-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 0;
}
.flow-part-list li {
  position: relative;
  padding-left: 24px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-text-sub);
}
@media (min-width: 768px) {
  .flow-part-list li { font-size: 15px; padding-left: 26px; }
}
.flow-part-list li::before {
  content: "✓";
  position: absolute;
  left: 0; top: 0;
  font-size: 14px;
  font-weight: var(--fw-bold);
  line-height: 1.75;
  color: var(--c-orange);
}
@media (min-width: 768px) {
  .flow-part-list li::before { font-size: 15px; }
}

.flow-arrow {
  font-size: 28px;
  text-align: center;
  color: var(--c-orange);
  font-weight: var(--fw-bold);
  align-self: center;
  line-height: 1;
}
@media (min-width: 768px) {
  .flow-arrow { font-size: 32px; }
}
.flow-arrow-pc { display: none; }
.flow-arrow-sp { display: inline; }
@media (min-width: 768px) {
  .flow-arrow-pc { display: inline; }
  .flow-arrow-sp { display: none; }
}

/* =========================================
  SEC7 安全配慮｜中：大判写真＋3点
========================================= */
.sec-safety {
  padding: 80px 0;
  background: #fff;
}
@media (min-width: 768px) {
  .sec-safety { padding: 120px 0; }
}

.safety-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}
@media (min-width: 900px) {
  .safety-grid { grid-template-columns: 6fr 5fr; gap: 80px; }
}

.safety-text .heading-xl { margin-bottom: 16px; }

.safety-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: 24px;
}
.safety-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px 20px;
  padding: 20px 0;
  border-top: 1px solid var(--c-line);
  align-items: start;
}
.safety-item:last-child { border-bottom: 1px solid var(--c-line); }
.safety-item-num {
  font-family: var(--ff-en);
  font-size: 18px;
  font-weight: var(--fw-bold);
  color: var(--c-orange);
  letter-spacing: 0.06em;
  line-height: 1.2;
  min-width: 32px;
}
@media (min-width: 768px) {
  .safety-item-num { font-size: 22px; min-width: 40px; }
}
.safety-item-title {
  font-size: 16px;
  font-weight: var(--fw-medium);
  color: var(--c-text);
  margin: 0 0 4px;
  line-height: 1.4;
}
@media (min-width: 768px) {
  .safety-item-title { font-size: 18px; }
}
.safety-item-text {
  font-size: 13px;
  color: var(--c-text-sub);
  margin: 0;
  line-height: 1.7;
}
@media (min-width: 768px) {
  .safety-item-text { font-size: 14px; }
}

/* =========================================
  SEC8 スタッフ｜中：コラージュ大判
========================================= */
.sec-staff {
  padding: 80px 0;
  background: var(--c-bg-warm);
}
@media (min-width: 768px) {
  .sec-staff { padding: 120px 0; }
}

.staff-collage {
  max-width: 960px;
  margin: 0 auto;
}

/* =========================================
  SEC9 FAQ｜弱：アコーディオン
========================================= */
.sec-faq {
  padding: 64px 0 56px;
  background: #fff;
}
@media (min-width: 768px) {
  .sec-faq { padding: 96px 0 80px; }
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--c-bg-warm-light);
  border-radius: 8px;
  overflow: hidden;
}

.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  text-align: left;
  transition: background-color 200ms ease;
  min-height: 56px;
}
@media (min-width: 768px) {
  .faq-q { padding: 24px 28px; min-height: 64px; }
}
.faq-q:hover { background: rgba(239, 130, 0, 0.06); }
.faq-q:focus-visible {
  outline: 3px solid var(--c-focus-ring);
  outline-offset: -3px;
}
.faq-q-text {
  font-size: 15px;
  font-weight: var(--fw-medium);
  color: var(--c-text);
  line-height: 1.55;
  flex: 1;
}
@media (min-width: 768px) {
  .faq-q-text { font-size: 16px; }
}
.faq-q-icon {
  position: relative;
  width: 24px; height: 24px;
  flex-shrink: 0;
}
.faq-q-icon::before, .faq-q-icon::after {
  content: "";
  position: absolute;
  top: 50%; left: 50%;
  background: var(--c-orange);
  border-radius: 1px;
}
.faq-q-icon::before {
  width: 16px; height: 2px;
  transform: translate(-50%, -50%);
}
.faq-q-icon::after {
  width: 2px; height: 16px;
  transform: translate(-50%, -50%);
  transition: transform 250ms ease;
}
.faq-q[aria-expanded="true"] .faq-q-icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
}
.faq-a { padding: 0 24px 24px; }
@media (min-width: 768px) {
  .faq-a { padding: 0 28px 28px; }
}
.faq-a p {
  font-size: 14px;
  line-height: 1.9;
  color: var(--c-text-sub);
  margin: 0;
}
@media (min-width: 768px) {
  .faq-a p { font-size: 15px; }
}

/* =========================================
  SEC10 ご予約｜Salesforceフォーム埋め込み
========================================= */
.sec-reserve {
  padding: 48px 0 80px;
  background: #fff;
  scroll-margin-top: 24px;
}
@media (min-width: 768px) {
  .sec-reserve { padding: 64px 0 96px; }
}

.reserve-urgency {
  text-align: center;
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-text-sub);
  margin: 0 auto 24px;
  padding: 16px 24px;
  max-width: 640px;
  background: var(--c-orange-soft);
  border-radius: 12px;
  border: 1px solid rgba(239, 130, 0, 0.25);
}
@media (min-width: 768px) {
  .reserve-urgency {
    font-size: 15px;
    margin-bottom: 32px;
    padding: 20px 32px;
  }
}
.reserve-urgency strong {
  color: var(--c-orange);
  font-weight: var(--fw-bold);
}

.reserve-notes {
  background: var(--c-bg-warm);
  border-radius: 12px;
  padding: 24px;
  margin-bottom: 24px;
}
@media (min-width: 768px) {
  .reserve-notes { padding: 32px 40px; margin-bottom: 32px; }
}
.reserve-notes-title {
  font-size: 15px;
  font-weight: var(--fw-bold);
  margin: 0 0 16px;
  color: var(--c-text);
}
@media (min-width: 768px) {
  .reserve-notes-title { font-size: 16px; }
}
.reserve-notes ul {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-left: 20px;
  list-style: disc;
}
.reserve-notes li {
  font-size: 13px;
  line-height: 1.85;
  color: var(--c-text-sub);
}
@media (min-width: 768px) {
  .reserve-notes li { font-size: 14px; }
}

.reserve-form-area {
  margin-bottom: 32px;
}
.reserve-form-fallback {
  font-size: 13px;
  color: var(--c-text-sub);
  text-align: center;
  margin: 0 0 16px;
}
.reserve-form-fallback a {
  color: var(--c-orange);
  text-decoration: underline;
  text-underline-offset: 2px;
  font-weight: var(--fw-bold);
}
.reserve-form-iframe {
  width: 100%;
  min-height: 760px;
  border: 0;
  border-radius: 12px;
  background: #fff;
}
@media (min-width: 768px) {
  .reserve-form-iframe { min-height: 880px; }
}

.reserve-contact {
  text-align: center;
  border-top: 1px solid var(--c-line);
  padding-top: 32px;
}
.reserve-contact-label {
  font-size: 13px;
  color: var(--c-text-sub);
  margin: 0 0 12px;
  letter-spacing: 0.05em;
}
@media (min-width: 768px) {
  .reserve-contact-label { font-size: 14px; }
}
.reserve-tel {
  margin: 0 0 8px;
}
.reserve-tel a {
  display: inline-block;
  font-size: 26px;
  font-weight: var(--fw-bold);
  color: var(--c-orange);
  letter-spacing: 0.05em;
  font-family: var(--ff-en);
  padding: 8px 16px;
  min-height: 44px;
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-thickness: 1px;
}
@media (min-width: 768px) {
  .reserve-tel a { font-size: 32px; }
}
.reserve-tel a:hover { color: var(--c-orange-dark); }
.reserve-contact-hours {
  font-size: 12px;
  color: var(--c-text-mute);
  margin: 0;
}
@media (min-width: 768px) {
  .reserve-contact-hours { font-size: 13px; }
}

/* =========================================
  フッター
========================================= */
.site-footer {
  padding: 32px 0;
  background: #fff;
  border-top: 1px solid var(--c-line);
}
.site-footer-copy {
  text-align: center;
  font-size: 12px;
  color: var(--c-text-mute);
  letter-spacing: 0.04em;
}

/* =========================================
  prefers-reduced-motion
========================================= */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .photo-frame { opacity: 1; transform: none; }
}

/* JS無効 fallback：no-js クラスを html に付ける場合 */
.no-js .photo-frame { opacity: 1; transform: none; }