:root {
  /* ダーク3段（§11「同じ黒レベル」）: 深い面 / セクション地 / パネル */
  --night-deep: #080c10;
  --night: #0e1318;
  --night-panel: #171e24;
  --ink: #11171c;
  /* 明部は2値のみ */
  --paper: #edf1f4;
  --paper-strong: #f8fafb;
  --line-dark: rgba(255, 255, 255, 0.14);
  --line-light: #cbd4dc;
  --muted-dark: #9ba9b4;
  --muted-light: #697884;
  /* 青は3役割のみ: 暗背景ラベル / 明背景ラベル / CTA */
  --ice: #89ccff;
  --ice-deep: #197ebf;
  --cta: #a8dbff;
  --cta-hover: #c5e8ff;
  --content: min(1280px, calc(100% - 96px));
  --header-h: 76px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Noto Sans JP", sans-serif;
  font-size: 16px;
  line-height: 1.85;
  -webkit-font-smoothing: antialiased;
}

body.nav-open {
  overflow: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

img,
video {
  display: block;
  max-width: 100%;
}

button,
input {
  font: inherit;
}

.page-progress {
  position: fixed;
  z-index: 200;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  transform: scaleX(0);
  transform-origin: left;
  background: var(--ice);
}

.rix-header {
  position: fixed;
  z-index: 100;
  top: 0;
  left: 0;
  width: 100%;
  min-height: var(--header-h);
  display: flex;
  align-items: center;
  gap: 28px;
  padding: 0 34px;
  color: #fff;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  background: linear-gradient(180deg, rgba(8, 12, 16, 0.84), rgba(8, 12, 16, 0.24));
  backdrop-filter: blur(10px);
  transition: background 0.25s ease, min-height 0.25s ease;
}

.rix-header.is-scrolled,
.rix-header.is-open {
  min-height: 68px;
  background: rgba(11, 16, 21, 0.96);
}

.rix-brand {
  display: flex;
  align-items: center;
  gap: 11px;
  flex: 0 0 auto;
  line-height: 1;
}

.rix-brand__mark {
  font-family: "Barlow Condensed", "Noto Sans JP", sans-serif;
  font-size: 29px;
  font-weight: 700;
  letter-spacing: 0.18em;
}

.rix-brand__copy {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding-left: 11px;
  font-family: "Barlow Condensed", "Noto Sans JP", sans-serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.17em;
  border-left: 1px solid rgba(255, 255, 255, 0.34);
}

.rix-brand__copy small {
  color: #9caab5;
  font-size: 8px;
  letter-spacing: 0.14em;
}

.rix-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: clamp(13px, 1.5vw, 24px);
  flex: 1;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.rix-nav a {
  color: rgba(255, 255, 255, 0.74);
  transition: color 0.2s ease;
}

.rix-nav a:hover,
.rix-nav a:focus-visible {
  color: #fff;
}

/* デスクトップの横並びnavではショップリンクを隠す（ヘッダーCTAがあるため） */
.rix-nav__shop {
  display: none;
}

/* 日本語見出しの不自然な途中改行を防ぐ（約物・カタカナ語を優先的にまとめる） */
.jp-keep {
  word-break: keep-all;
  overflow-wrap: anywhere;
}

.rix-nav__online {
  padding-left: 17px;
  border-left: 1px solid rgba(255, 255, 255, 0.2);
}

.line-button,
.outline-button {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: 2px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.line-button {
  color: #07121a;
  background: var(--cta);
  box-shadow: 0 10px 34px rgba(49, 157, 232, 0.18);
}

.line-button:hover,
.line-button:focus-visible {
  transform: translateY(-2px);
  background: var(--cta-hover);
}

.line-button--header {
  min-height: 44px;
  padding-inline: 22px;
  flex: 0 0 auto;
  gap: 9px;
  font-size: 12px;
  box-shadow: 0 8px 26px rgba(49, 157, 232, 0.42);
}

.line-button--header .line-button__arrow {
  font-style: normal;
  font-weight: 700;
  transition: transform 0.2s ease;
}

.line-button--header:hover .line-button__arrow,
.line-button--header:focus-visible .line-button__arrow {
  transform: translateX(3px);
}

.line-button--large,
.outline-button {
  min-width: 218px;
  min-height: 58px;
}

.outline-button {
  color: #fff;
  background: rgba(12, 17, 22, 0.34);
  border-color: rgba(255, 255, 255, 0.42);
}

.outline-button:hover,
.outline-button:focus-visible {
  transform: translateY(-2px);
  border-color: #fff;
  background: rgba(255, 255, 255, 0.1);
}

.outline-button span {
  margin-left: 18px;
  color: var(--ice);
}

.rix-nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 0;
  background: transparent;
}

.rix-nav-toggle span {
  display: block;
  width: 25px;
  height: 1px;
  margin: 7px auto;
  background: #fff;
  transition: transform 0.25s ease;
}

.rix-header.is-open .rix-nav-toggle span:first-child {
  transform: translateY(4px) rotate(45deg);
}

.rix-header.is-open .rix-nav-toggle span:last-child {
  transform: translateY(-4px) rotate(-45deg);
}

.editorial-hero {
  position: relative;
  min-height: clamp(690px, 92svh, 920px);
  display: flex;
  align-items: center;
  overflow: hidden;
  color: #fff;
  background: var(--night);
}

.editorial-hero__media,
.editorial-hero__media img,
.editorial-hero__media video,
.editorial-hero__shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.editorial-hero__media img,
.editorial-hero__media video {
  object-fit: cover;
  object-position: center center;
}

/* ヒーロープレイリスト: クリップをクロスフェードで切替 */
.editorial-hero__media[data-hero-playlist] video {
  opacity: 0;
  transition: opacity 700ms ease;
}

.editorial-hero__media[data-hero-playlist] video.is-active {
  opacity: 1;
}

.editorial-hero__shade {
  background:
    linear-gradient(90deg, rgba(7, 11, 15, 0.96) 0%, rgba(7, 11, 15, 0.85) 21%, rgba(7, 11, 15, 0.3) 48%, rgba(7, 11, 15, 0.08) 73%),
    linear-gradient(0deg, rgba(7, 11, 15, 0.76) 0%, transparent 36%, rgba(7, 11, 15, 0.14) 100%);
}

.editorial-hero__content {
  position: relative;
  z-index: 2;
  width: var(--content);
  margin: 0 auto;
  padding-top: 54px;
}

.editorial-kicker,
.editorial-index,
.device-stage__copy > p,
.setup-head > p,
.flavour-intro > p,
.plan-card > p,
.calculator__intro > p,
.final-contact__copy > p {
  margin: 0 0 22px;
  color: var(--ice);
  font-family: "Barlow Condensed", "Noto Sans JP", sans-serif;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.18em;
}

/* 和文化したキッカーは字間を詰める（§9 過度な字間の回避） */
.setup-head > p,
.flavour-intro > p,
.plan-card > p,
.calculator__intro > p {
  letter-spacing: 0.06em;
}

/* 明部（DEVICE）のキッカーは明背景用の青へ */
.setup-head > p,
.flavour-intro > p,
.calculator__intro > p {
  color: var(--ice-deep);
}


.editorial-hero h1 {
  max-width: 600px;
  margin: 0;
  font-size: clamp(50px, 5.1vw, 76px);
  font-weight: 700;
  line-height: 1.22;
  letter-spacing: -0.045em;
  text-wrap: balance;
}

.editorial-hero__lead {
  margin: 26px 0 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(15px, 1.4vw, 19px);
  font-weight: 500;
  line-height: 1.9;
}

.editorial-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.editorial-hero__labels {
  position: absolute;
  z-index: 2;
  right: max(48px, calc((100vw - 1280px) / 2));
  bottom: 43px;
  display: flex;
  gap: 28px;
  margin: 0;
  padding: 0;
  list-style: none;
  color: rgba(255, 255, 255, 0.72);
  font-family: "Barlow Condensed", "Noto Sans JP", sans-serif;
  font-size: 12px;
  letter-spacing: 0.06em;
}

.editorial-hero__labels li::before {
  content: "";
  display: inline-block;
  width: 5px;
  height: 5px;
  margin-right: 9px;
  border-radius: 50%;
  /* 実機LEDは緑のみ。UIの疑似発光（青グロー）は§13/§11に反するため廃止 */
  background: rgba(255, 255, 255, 0.55);
}

.editorial-hero__scroll {
  position: absolute;
  z-index: 2;
  left: 27px;
  bottom: 35px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 9px;
  color: rgba(255, 255, 255, 0.55);
  font-family: "Barlow Condensed", "Noto Sans JP", sans-serif;
  font-size: 10px;
  letter-spacing: 0.18em;
  writing-mode: vertical-rl;
}

.editorial-hero__scroll i {
  width: 1px;
  height: 42px;
  background: linear-gradient(#fff, transparent);
}

.editorial-section {
  position: relative;
  padding: clamp(92px, 9vw, 150px) 0;
  overflow: hidden;
}

.editorial-section--human {
  color: #f3f6f8;
  background: var(--night);
}

.editorial-section--device,
.editorial-section--business {
  color: var(--ink);
  background: var(--paper);
}

.editorial-head,
.experience-feature,
.experience-flow,
.reason-list,
.device-stage,
.how-detail,
.setup-head,
.setup-sequence,
.switch-layout,
.flavour-intro,
.flavour-grid,
.flavour-note,
.menu-examples,
.business-grid,
.faq-list,
.final-contact {
  width: var(--content);
  margin-inline: auto;
}

.editorial-head {
  margin-bottom: clamp(46px, 5vw, 78px);
}

.editorial-head--split {
  display: grid;
  grid-template-columns: minmax(0, 1.16fr) minmax(300px, 0.84fr);
  gap: 80px;
  align-items: end;
}

.editorial-index {
  color: var(--ice-deep);
}

.editorial-head--light .editorial-index {
  color: var(--ice);
}

.editorial-head h2 {
  margin: 0;
  font-size: clamp(38px, 4.25vw, 68px);
  font-weight: 700;
  line-height: 1.28;
  letter-spacing: -0.045em;
  text-wrap: balance;
}

/* 見出し類の1〜2文字だけの孤立改行を防ぐ */
.reason-list h3,
.device-stage__copy h3,
.flavour-intro h3,
.setup-head h3,
.experience-feature__caption strong,
.switch-layout figcaption strong,
.final-contact__copy h2,
.plan-card h3,
.menu-examples h3 {
  text-wrap: balance;
}

.editorial-head > p,
.editorial-head--split > p {
  margin: 0;
  color: var(--muted-light);
  line-height: 2;
}

.editorial-head--light > p,
.editorial-head--light.editorial-head--split > p {
  color: var(--muted-dark);
}

.experience-feature {
  position: relative;
  aspect-ratio: 16 / 8.7;
  overflow: hidden;
  border: 1px solid var(--line-dark);
  background: var(--night-deep);
}

.experience-feature::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(5, 8, 11, 0.78) 0%, transparent 42%);
  pointer-events: none;
}

.experience-feature video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 44%;
  filter: saturate(0.78) contrast(1.04) brightness(1.05);
}

.experience-feature__caption {
  position: absolute;
  z-index: 1;
  left: clamp(24px, 4vw, 58px);
  bottom: clamp(22px, 3vw, 44px);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.experience-feature__caption span,
.experience-flow span,
.reason-list span,
.setup-sequence span,
.switch-layout figcaption span,
.flavour-grid article > span,
.menu-examples span {
  color: var(--ice);
  font-family: "Barlow Condensed", "Noto Sans JP", sans-serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.17em;
}

.experience-feature__caption strong {
  font-size: clamp(21px, 2.4vw, 36px);
  letter-spacing: -0.03em;
}

.experience-flow {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-left: 1px solid var(--line-dark);
}

.experience-flow article {
  min-height: 240px;
  padding: 34px 34px 38px;
  border-right: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
}

.experience-flow h3 {
  margin: 35px 0 12px;
  font-size: 23px;
  letter-spacing: -0.03em;
}

.experience-flow p {
  margin: 0;
  color: var(--muted-dark);
  font-size: 14px;
  line-height: 1.9;
}

/* 03 EASY: 理由ごとの帯レイアウト（ベネフィット主役・旧来のやり方は注記） */
.reason-list {
  border-top: 1px solid var(--line-light);
}

.reason-list article {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(28px, 5vw, 96px);
  align-items: center;
  padding: clamp(44px, 5.5vw, 84px) 0;
  border-bottom: 1px solid var(--line-light);
}

/* 偶数の帯はイラストを左に置くジグザグで単調さを避ける */
.reason-list article:nth-child(even) .reason-list__art {
  order: -1;
}

/* 02 STORE EXPERIENCE: 業態別エディトリアルストリップ（venue-photos） */
.venue-strip {
  width: var(--content);
  margin: clamp(64px, 7vw, 100px) auto 0;
}

.venue-strip__label {
  margin: 0 0 24px;
  color: var(--ice);
  font-family: "Barlow Condensed", "Noto Sans JP", sans-serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
}

.venue-strip__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(56px, 8vw, 120px) clamp(24px, 4vw, 72px);
  align-items: start;
}

.venue-strip figure {
  min-width: 0;
  margin: 0;
}

/* ズームのはみ出しは画像フレーム内だけで切り、キャプションを覆わない */
.venue-strip__media {
  display: block;
  overflow: hidden;
}

/* 2列の縦コラージュ: 幅・寄せ・段差・比率を散らし、広い余白の中で泳がせる */
.venue-strip figure:nth-child(1) { width: 88%; justify-self: start; }
.venue-strip figure:nth-child(2) { width: 72%; justify-self: end; margin-top: clamp(80px, 10vw, 150px); }
.venue-strip figure:nth-child(3) { width: 76%; justify-self: end; }
.venue-strip figure:nth-child(4) { width: 84%; justify-self: start; margin-top: clamp(56px, 8vw, 120px); }
.venue-strip figure:nth-child(5) { width: 64%; justify-self: center; }

.venue-strip img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  background: var(--night-panel);
  filter: saturate(0.8) contrast(1.02);
}

.venue-strip figure:nth-child(2) img { aspect-ratio: 4 / 5; }
.venue-strip figure:nth-child(3) img { aspect-ratio: 1 / 1; }
.venue-strip figure:nth-child(5) img { aspect-ratio: 4 / 5; }

/* RIX本体の存在感を抑える: 各カットをズームして本体を部分表示にし、人物と空間を主役へ */
.venue-strip figure:nth-child(1) img { transform: scale(1.32); transform-origin: 50% 8%; }
.venue-strip figure:nth-child(2) img { transform: scale(1.28); transform-origin: 12% 15%; }
.venue-strip figure:nth-child(3) img { transform: scale(1.22); transform-origin: 50% 10%; }
.venue-strip figure:nth-child(4) img { transform: scale(1.3);  transform-origin: 8% 45%; }
.venue-strip figure:nth-child(5) img { transform: scale(1.38); transform-origin: 10% 35%; }

.venue-strip figcaption {
  display: flex;
  gap: 8px;
  align-items: baseline;
  margin-top: 10px;
  padding-top: 8px;
  border-top: 1px solid var(--line-dark);
  color: #d7dde2;
  font-size: 12.5px;
  letter-spacing: -0.01em;
}

.venue-strip figcaption span {
  color: var(--ice);
  font-family: "Barlow Condensed", "Noto Sans JP", sans-serif;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.12em;
}

/* フーカー別売り注記（ダーク面共通） */
.hookah-note {
  margin: 12px 0 0;
  color: rgba(255, 255, 255, 0.55);
  font-size: 12px;
  line-height: 1.7;
}

/* 導入店舗の声 */
.voice-list {
  width: var(--content);
  margin: clamp(64px, 7vw, 100px) auto 0;
}

.voice-list__label {
  margin: 0 0 24px;
  color: var(--ice);
  font-family: "Barlow Condensed", "Noto Sans JP", sans-serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
}

.voice-list__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.voice-list figure {
  margin: 0;
  padding: clamp(26px, 3vw, 40px);
  border: 1px solid var(--line-dark);
  background: var(--night-panel);
}

.voice-list blockquote {
  margin: 0;
  color: #e2e8ee;
  font-size: 15px;
  line-height: 2.1;
}

.voice-list blockquote::before {
  content: "“";
  display: block;
  margin-bottom: 4px;
  color: var(--ice);
  font-family: "Barlow Condensed", "Noto Sans JP", sans-serif;
  font-size: 34px;
  line-height: 0.6;
}

.voice-list figcaption {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--line-dark);
  color: var(--muted-dark);
  font-size: 13px;
}

.reason-list__body span {
  color: var(--ice-deep);
  font-family: "Barlow Condensed", "Noto Sans JP", sans-serif;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.17em;
}

.reason-list h3 {
  margin: 14px 0 14px;
  font-size: clamp(25px, 2.8vw, 40px);
  letter-spacing: -0.03em;
  line-height: 1.35;
}

.reason-list__body > p {
  max-width: 34em;
  margin: 0;
  color: var(--muted-light);
  font-size: 15px;
  line-height: 2;
}

/* 旧来のやり方は、グレーの小さな線画つき注記として最後に置く */
.reason-list__body .reason-list__was {
  display: flex;
  gap: 14px;
  align-items: center;
  max-width: 34em;
  margin-top: 26px;
  padding-top: 20px;
  border-top: 1px dashed var(--line-light);
  color: #8997a1;
  font-size: 13px;
  line-height: 1.8;
}

.reason-list__was img {
  flex: 0 0 auto;
  width: 68px;
  height: 51px;
  object-fit: cover;
  /* 画像の地色は--paperに色合わせ済み（mix-blendはreveal中に効かず「後からフィルタ」に見えるため不使用） */
  filter: saturate(0) opacity(0.7);
}

.reason-list__art {
  margin: 0;
}

.reason-list__art img {
  display: block;
  width: min(100%, 440px);
  height: auto;
  margin-inline: auto;
  filter: saturate(0.85);
}

.device-stage {
  position: relative;
  min-height: 650px;
  overflow: hidden;
  color: #fff;
  background: var(--night-deep);
  border: 1px solid var(--night-panel);
}

.device-stage::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(5, 9, 13, 0.94) 0%, rgba(5, 9, 13, 0.76) 33%, rgba(5, 9, 13, 0.08) 67%);
}

.device-stage video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.device-stage__copy {
  position: relative;
  z-index: 1;
  width: min(490px, 46%);
  padding: clamp(48px, 6vw, 88px);
}

.device-stage__copy h3 {
  margin: 0;
  font-size: clamp(32px, 3.8vw, 54px);
  line-height: 1.35;
  letter-spacing: -0.04em;
}

.device-stage__copy ul {
  margin: 50px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid rgba(255, 255, 255, 0.17);
}

.device-stage__copy li {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 15px 0;
  color: rgba(255, 255, 255, 0.78);
  border-bottom: 1px solid rgba(255, 255, 255, 0.17);
}

.device-stage__copy li span {
  color: var(--ice);
  font-family: "Barlow Condensed", "Noto Sans JP", sans-serif;
}

.how-detail {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(390px, 0.92fr);
  gap: 18px;
  margin-top: 18px;
}

.assembly-media {
  position: relative;
  min-height: 470px;
  overflow: hidden;
  background: var(--night);
}

.assembly-media video,
.assembly-media img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 470px;
  object-fit: cover;
  object-position: center 40%;
}

.assembly-media span {
  position: absolute;
  left: 24px;
  bottom: 18px;
  color: rgba(255, 255, 255, 0.7);
  font-family: "Barlow Condensed", "Noto Sans JP", sans-serif;
  font-size: 11px;
  letter-spacing: 0.16em;
}

.device-specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin: 0;
  border-top: 1px solid var(--line-light);
  border-left: 1px solid var(--line-light);
  background: var(--paper-strong);
}

.device-specs div {
  min-height: 150px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 25px;
  border-right: 1px solid var(--line-light);
  border-bottom: 1px solid var(--line-light);
}

.device-specs dt {
  color: var(--ice-deep);
  font-family: "Barlow Condensed", "Noto Sans JP", sans-serif;
  font-size: clamp(25px, 2.4vw, 34px);
  font-weight: 600;
  line-height: 1;
}

.device-specs dd {
  margin: 0;
  color: var(--muted-light);
  font-size: 13px;
}

/* HOW IT WORKS: 実機接写4カット（rix-closeups-set / エディトリアル段組）
   大判フィーチャー＋右段2枚＋横長バナーの非対称レイアウト */
.closeup-grid {
  width: var(--content);
  margin: 56px auto 0;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 22px 14px;
}

.closeup-grid figure {
  min-width: 0;
  margin: 0;
}

.closeup-grid img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background: #2b333a;
  filter: saturate(0.78) contrast(1.02);
}

.closeup-grid__feature {
  grid-column: 1 / 8;
  grid-row: 1 / 3;
  display: flex;
  flex-direction: column;
}

.closeup-grid__feature img {
  flex: 1;
  min-height: 0;
  height: 100%;
  aspect-ratio: auto;
}

.closeup-grid figure:nth-child(2) {
  grid-column: 8 / 13;
  grid-row: 1;
}

.closeup-grid figure:nth-child(3) {
  grid-column: 8 / 13;
  grid-row: 2;
}

.closeup-grid__wide {
  grid-column: 1 / 13;
  grid-row: 3;
}

.closeup-grid__wide img {
  aspect-ratio: 3 / 1;
}

.closeup-grid figcaption {
  display: flex;
  gap: 10px;
  align-items: baseline;
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid var(--line-light);
  font-size: 13px;
  letter-spacing: -0.02em;
}

.closeup-grid figcaption span {
  color: var(--ice-deep);
  font-family: "Barlow Condensed", "Noto Sans JP", sans-serif;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: 0.12em;
}

.setup-head {
  margin-top: clamp(78px, 8vw, 120px);
  margin-bottom: 34px;
}

.setup-head h3,
.flavour-intro h3 {
  margin: 0;
  font-size: clamp(28px, 3vw, 44px);
  letter-spacing: -0.035em;
}

.setup-sequence {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

.setup-sequence article {
  min-width: 0;
  padding: 10px 10px 24px;
  background: #dce2e7;
  border: 1px solid #c4cdd4;
}

.setup-sequence article > div {
  aspect-ratio: 4 / 5;
  overflow: hidden;
  margin-bottom: 20px;
  background: #cbd3d9;
  border: 1px solid #b9c3cb;
}

.setup-sequence img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: saturate(0.72) contrast(1.02);
}

.setup-sequence span,
.setup-sequence h4 {
  display: block;
  margin-inline: 10px;
}

.setup-sequence span {
  color: var(--ice-deep);
}

.setup-sequence h4 {
  margin-top: 8px;
  margin-bottom: 0;
  font-size: 15px;
  letter-spacing: -0.02em;
}

.switch-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.22fr) minmax(350px, 0.78fr);
  gap: 0;
  border: 1px solid var(--line-light);
}

.switch-layout figure {
  position: relative;
  min-height: 580px;
  margin: 0;
  padding: clamp(18px, 2vw, 28px);
  background: #dce2e7;
}

.switch-layout figure::after {
  content: "";
  position: absolute;
  inset: clamp(18px, 2vw, 28px);
  background: linear-gradient(0deg, rgba(7, 10, 13, 0.72), transparent 42%);
  pointer-events: none;
}

.switch-layout figure img {
  width: 100%;
  height: 100%;
  min-height: 524px;
  object-fit: cover;
  object-position: center 43%;
  filter: saturate(0.68) contrast(1.02);
}

.switch-layout figcaption {
  position: absolute;
  z-index: 1;
  left: clamp(42px, 5vw, 66px);
  bottom: clamp(42px, 5vw, 64px);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.switch-layout figcaption strong {
  color: #fff;
  font-size: clamp(23px, 2.5vw, 34px);
}

.switch-layout ol {
  display: flex;
  flex-direction: column;
  justify-content: center;
  margin: 0;
  padding: 0 clamp(32px, 4vw, 58px);
  list-style: none;
  background: var(--paper-strong);
}

.switch-layout li {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 10px;
  align-items: center;
  padding: 24px 0;
  color: var(--ink);
  border-bottom: 1px solid var(--line-light);
}

.switch-layout li:last-child {
  border-bottom: 0;
}

.switch-layout li span {
  color: var(--ice-deep);
  font-family: "Barlow Condensed", "Noto Sans JP", sans-serif;
}

.flavour-intro {
  margin-top: clamp(78px, 8vw, 120px);
  margin-bottom: 34px;
}

.flavour-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line-light);
  border-left: 1px solid var(--line-light);
}

.flavour-grid article {
  min-width: 0;
  padding: 14px 14px 28px;
  border-right: 1px solid var(--line-light);
  border-bottom: 1px solid var(--line-light);
  background: var(--paper-strong);
}

.flavour-grid img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  margin-bottom: 24px;
  background: #f2f2f0;
}

.flavour-grid article > span,
.flavour-grid h4,
.flavour-grid p {
  margin-inline: 12px;
}

.flavour-grid h4 {
  margin-top: 8px;
  margin-bottom: 8px;
  font-family: "Barlow Condensed", "Noto Sans JP", sans-serif;
  font-size: clamp(21px, 2vw, 28px);
  letter-spacing: 0.03em;
}

.flavour-grid article > span {
  color: var(--ice-deep);
}

.flavour-grid p {
  margin-top: 0;
  margin-bottom: 0;
  color: var(--muted-light);
  font-size: 13px;
  line-height: 1.8;
}

.flavour-note {
  margin-top: 20px;
  color: #7f8f9b;
  font-size: 12px;
  text-align: right;
}

.editorial-section--business {
  background: var(--paper);
}

/* 提供方法（HUMANダーク面）のメニューカード */
.menu-examples {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line-dark);
  border-left: 1px solid var(--line-dark);
}

.menu-examples article {
  min-height: 225px;
  padding: 35px;
  border-right: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
  background: var(--night-panel);
}

.menu-examples img {
  display: block;
  width: calc(100% + 70px);
  max-width: none;
  height: auto;
  margin: -35px -35px 26px;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(0.8) contrast(1.02);
}

.menu-examples span {
  color: var(--ice);
}

.menu-examples h3 {
  margin: 42px 0 10px;
  font-size: 23px;
}

.menu-examples p {
  margin: 0;
  color: var(--muted-dark);
  font-size: 14px;
}

.business-grid {
  display: grid;
  grid-template-columns: minmax(390px, 0.78fr) minmax(0, 1.22fr);
  gap: 18px;
  /* stretch（既定）でプランカードとシミュレーターの下端を揃える */
}

.plan-card {
  --pc-pad: clamp(34px, 4vw, 54px);
  position: relative;
  overflow: hidden;
  padding: var(--pc-pad);
  /* 下部に本体全身が入る領域を確保（画像はノークロップ・下端固定）。
     上端の淡い煙だけが本文の背後にわずかに回り込む */
  /* 画像内の本体は下から約85%の高さまで届くため、全身が要素と重ならない余白を確保
     （画像側をtranslateYで下げているぶん、確保量は82%で足りる） */
  padding-bottom: 82%;
  color: #fff;
  /* 下端固定画像（final-cta-bg-mobile）は黒レベルを--nightに合わせて書き出し済み */
  background: var(--night);
}

.plan-card > * {
  position: relative;
  z-index: 1;
}

/* カード最下部のビジュアル：ノークロップ・横いっぱい・下端固定。
   本体をカードのより下に置くため画像をわずかに沈める（はみ出しはoverflowで切る） */
.plan-card__visual {
  position: absolute;
  z-index: 0;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  max-width: none;
  height: auto;
  margin: 0;
  transform: translateY(7%);
}

.plan-card > p {
  color: var(--ice);
  font-family: "Barlow Condensed", "Noto Sans JP", sans-serif;
  font-size: 12px;
  letter-spacing: 0.16em;
}

.plan-card h3 {
  margin: 0 0 22px;
  font-size: 25px;
}

.plan-card__price {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: end;
  column-gap: 8px;
  padding: 25px 0 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}

.plan-card__price strong {
  font-family: "Barlow Condensed", "Noto Sans JP", sans-serif;
  font-size: clamp(64px, 6vw, 90px);
  font-weight: 600;
  line-height: 0.78;
  letter-spacing: -0.04em;
}

.plan-card__price span {
  font-size: 14px;
}

.plan-card__price small {
  grid-column: 2 / 4;
  margin-top: 16px;
  color: #98a7b2;
  font-size: 11px;
}

.plan-card ul {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  margin: 24px 0;
  padding: 0;
  list-style: none;
  color: #c8d1d7;
  font-size: 13px;
}

.plan-card li {
  padding: 9px 0;
}

.plan-card li::before {
  content: "";
  display: inline-block;
  width: 5px;
  height: 5px;
  margin-right: 9px;
  border-radius: 50%;
  background: var(--ice);
}

.plan-card__terms {
  padding: 18px 0;
  color: #adbac4;
  background: transparent;
  font-size: 11px;
}

.plan-card__terms strong {
  color: #fff;
  font-size: 12px;
}

.plan-card__terms p {
  margin: 5px 0 0;
  line-height: 1.8;
}

.plan-card__guide {
  margin: 20px 0;
  color: #b9c4cb;
  font-size: 13px;
  line-height: 1.8;
}

.plan-card .line-button {
  width: 100%;
}

/* 前面CTA：購入サイト（ショップ）への導線 */
.plan-card__buy {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  margin-top: 10px;
  padding: 0 24px;
  color: #07121a;
  background: var(--cta);
  font-size: 15px;
  font-weight: 700;
  transition: background-color 160ms ease;
}

.plan-card__buy:hover {
  background: var(--cta-hover);
}


.calculator {
  display: grid;
  grid-template-columns: 0.88fr 1.12fr;
  gap: 0;
  border: 1px solid var(--line-light);
  background: var(--paper-strong);
}

.calculator__intro,
.calculator__inputs,
.calculator__results,
.calculator__note {
  padding: clamp(26px, 3vw, 40px);
}

.calculator__intro {
  border-right: 1px solid var(--line-light);
  border-bottom: 1px solid var(--line-light);
}

.calculator__intro h3 {
  margin: 0 0 20px;
  font-size: clamp(25px, 2.6vw, 37px);
  line-height: 1.4;
}

.calculator__intro > div {
  color: var(--muted-light);
  font-size: 13px;
}

.calculator__inputs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  border-bottom: 1px solid var(--line-light);
}

.calculator__inputs label {
  display: block;
  color: var(--muted-light);
  font-size: 12px;
}

.calculator__inputs label > div {
  display: flex;
  align-items: center;
  margin-top: 7px;
  border-bottom: 1px solid #9eabb5;
}

.calculator__inputs input {
  min-width: 0;
  width: 100%;
  padding: 8px 0;
  color: var(--ink);
  background: transparent;
  border: 0;
  outline: 0;
  font-family: "Barlow Condensed", "Noto Sans JP", sans-serif;
  font-size: 27px;
  font-weight: 600;
}

.calculator__inputs b {
  color: #56636d;
  font-size: 12px;
}

.calculator__results {
  display: grid;
  grid-column: 1 / 3;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  padding: 0;
  background: var(--line-light);
}

.calculator__results > div {
  min-height: 105px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 22px;
  background: #f8fafb;
}

.calculator__results span {
  color: var(--muted-light);
  font-size: 11px;
}

.calculator__results strong {
  font-family: "Barlow Condensed", "Noto Sans JP", sans-serif;
  font-size: 25px;
}

.calculator__results .calculator__profit {
  color: #fff;
  background: var(--ink);
}

.calculator__results .calculator__profit span {
  color: rgba(255, 255, 255, 0.72);
}

.calculator__break-even {
  grid-column: span 2;
}

.calculator__note {
  grid-column: 1 / 3;
  margin: 0;
  color: #7e8a93;
  font-size: 10px;
  line-height: 1.75;
  border-top: 1px solid var(--line-light);
}

.editorial-faq {
  padding-bottom: 0;
}

.faq-list {
  border-top: 1px solid var(--line-light);
}

.faq-list details {
  border-bottom: 1px solid var(--line-light);
}

.faq-list summary {
  min-height: 86px;
  display: grid;
  grid-template-columns: 52px 1fr 30px;
  align-items: center;
  gap: 18px;
  cursor: pointer;
  list-style: none;
  font-size: 16px;
  font-weight: 600;
}

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

.faq-list summary span {
  color: var(--ice-deep);
  font-family: "Barlow Condensed", "Noto Sans JP", sans-serif;
}

.faq-list summary i {
  position: relative;
  width: 20px;
  height: 20px;
}

.faq-list summary i::before,
.faq-list summary i::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 14px;
  height: 1px;
  background: #55636d;
  transform: translate(-50%, -50%);
}

.faq-list summary i::after {
  transform: translate(-50%, -50%) rotate(90deg);
  transition: transform 0.2s ease;
}

.faq-list details[open] summary i::after {
  transform: translate(-50%, -50%) rotate(0);
}

.faq-list details > p {
  max-width: 880px;
  margin: -6px 0 30px 70px;
  color: var(--muted-light);
  font-size: 14px;
}

.faq-list details > p a {
  color: var(--ice-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.final-contact {
  position: relative;
  min-height: 620px;
  display: flex;
  align-items: center;
  margin-top: clamp(90px, 10vw, 150px);
  overflow: hidden;
  color: #fff;
  background: var(--night-deep);
}

.final-contact__video,
.final-contact__shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.final-contact__video {
  object-fit: cover;
  object-position: center 54%;
}

.final-contact__shade {
  background: linear-gradient(90deg, rgba(5, 9, 13, 0.94) 0%, rgba(5, 9, 13, 0.7) 44%, rgba(5, 9, 13, 0.16) 76%);
}

.final-contact__copy {
  position: relative;
  z-index: 1;
  max-width: 680px;
  padding: clamp(44px, 6vw, 84px);
}

.final-contact__copy h2 {
  margin: 0;
  font-size: clamp(34px, 4vw, 58px);
  line-height: 1.4;
  letter-spacing: -0.04em;
}

.final-contact__copy > div:not(.editorial-actions) {
  margin-top: 22px;
  color: rgba(255, 255, 255, 0.72);
}

.rix-footer {
  padding: 62px max(48px, calc((100vw - 1280px) / 2)) 30px;
  color: #d7dde2;
  background: var(--night-deep);
}

.rix-footer__top,
.rix-footer__bottom {
  display: flex;
  justify-content: space-between;
  gap: 40px;
}

.rix-footer__top {
  align-items: flex-end;
  padding-bottom: 42px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.rix-footer__brand {
  margin: 0 0 5px;
  color: #fff;
  font-family: "Barlow Condensed", "Noto Sans JP", sans-serif;
  font-size: 27px;
  font-weight: 700;
  letter-spacing: 0.17em;
}

.rix-footer__brand span {
  color: #7f8d98;
  font-size: 12px;
}

.rix-footer__top > div > p:last-child {
  margin: 0;
  color: #7e8b95;
  font-size: 12px;
}

.rix-footer nav,
.rix-footer__bottom > div {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  color: #919da7;
  font-size: 11px;
}

.rix-footer__bottom {
  align-items: center;
  padding-top: 26px;
  color: #68747d;
  font-size: 10px;
}

.rix-footer__bottom p {
  margin: 0;
}

.rix-footer__sns {
  display: flex;
  gap: 20px;
  margin-top: 16px;
}

.rix-footer__sns a {
  font-family: "Barlow Condensed", "Noto Sans JP", sans-serif;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.14em;
}

.rix-footer__sns a:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.mobile-line-cta {
  position: fixed;
  z-index: 90;
  right: 12px;
  bottom: 12px;
  left: 12px;
  display: none;
  transform: translateY(120%);
  opacity: 0;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.mobile-line-cta.is-visible {
  transform: translateY(0);
  opacity: 1;
}

.mobile-line-cta a {
  min-height: 58px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #07121a;
  background: var(--cta);
  box-shadow: 0 10px 30px rgba(5, 12, 18, 0.28);
  font-size: 14px;
  font-weight: 700;
  text-align: center;
}

.mobile-line-cta small {
  display: block;
  margin-bottom: -3px;
  font-size: 9px;
  font-weight: 500;
}

/* タブレット幅（ハンバーガー化する幅）でも固定フッターCTAを表示する */
@media (max-width: 900px) {
  .mobile-line-cta {
    display: block;
  }

  body.has-mobile-cta {
    padding-bottom: 84px;
  }
}

.motion-ready [data-reveal] {
  transform: translateY(22px);
  opacity: 0;
  transition: opacity 0.65s ease, transform 0.65s cubic-bezier(0.2, 0.68, 0.2, 1);
}

.motion-ready [data-reveal].is-visible {
  transform: none;
  opacity: 1;
}

@media (max-width: 1180px) {
  :root {
    --content: min(100% - 64px, 1100px);
  }

  .rix-header {
    gap: 18px;
    padding-inline: 24px;
  }

  .rix-nav {
    gap: 13px;
    font-size: 11px;
  }

  .line-button--header {
    min-height: 38px;
    padding-inline: 13px;
    gap: 6px;
    font-size: 10.5px;
    box-shadow: 0 6px 18px rgba(49, 157, 232, 0.4);
  }

  .setup-sequence {
    grid-template-columns: repeat(4, 230px);
    overflow-x: auto;
    padding-bottom: 12px;
    scroll-snap-type: x proximity;
  }

  .venue-strip__grid {
    gap: clamp(40px, 6vw, 72px) 20px;
  }

  .setup-sequence article {
    scroll-snap-align: start;
  }

  .flavour-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .closeup-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .closeup-grid__feature,
  .closeup-grid figure:nth-child(2),
  .closeup-grid figure:nth-child(3) {
    grid-column: auto;
    grid-row: auto;
  }

  .closeup-grid__feature {
    display: block;
  }

  .closeup-grid__feature img {
    height: auto;
    aspect-ratio: 4 / 3;
  }

  .closeup-grid__wide {
    grid-column: 1 / -1;
    grid-row: auto;
  }

  .business-grid {
    grid-template-columns: minmax(340px, 0.7fr) minmax(0, 1.3fr);
  }

  .calculator {
    grid-template-columns: 1fr;
  }

  .calculator__intro,
  .calculator__inputs,
  .calculator__results,
  .calculator__note {
    grid-column: 1;
  }

  .calculator__intro {
    border-right: 0;
  }
}

@media (max-width: 900px) {
  :root {
    --content: calc(100% - 42px);
    --header-h: 68px;
  }

  .rix-header {
    min-height: var(--header-h);
  }

  .rix-nav-toggle {
    display: block;
    margin-left: auto;
  }

  .rix-nav {
    position: fixed;
    inset: var(--header-h) 0 auto;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 20px 26px 30px;
    visibility: hidden;
    opacity: 0;
    background: rgba(10, 15, 20, 0.98);
    transform: translateY(-12px);
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
  }

  .rix-header.is-open .rix-nav {
    visibility: visible;
    opacity: 1;
    transform: none;
  }

  .rix-nav a {
    padding: 13px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.11);
  }

  .rix-nav__online {
    padding-left: 0;
    border-left: 0;
  }

  /* ハンバーガーメニュー内にオンラインショップへの導線を出す */
  .rix-nav__shop {
    display: block;
    margin-top: 8px;
    color: var(--cta);
    font-weight: 700;
  }

  .editorial-head--split {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .experience-flow {
    grid-template-columns: 1fr;
  }

  .experience-flow article {
    min-height: 0;
  }

  .reason-list article {
    gap: 32px;
  }

  .device-stage {
    min-height: 570px;
  }

  .device-stage__copy {
    width: 53%;
    padding: 50px 38px;
  }

  .how-detail {
    grid-template-columns: 1fr;
  }

  .device-specs div {
    min-height: 120px;
  }

  .switch-layout {
    grid-template-columns: 1fr;
  }

  .switch-layout ol {
    display: grid;
    grid-template-columns: 1fr 1fr;
    padding: 0 28px;
  }

  .switch-layout li:nth-child(odd) {
    border-right: 1px solid var(--line-dark);
  }

  .switch-layout li:last-child {
    border-bottom: 1px solid var(--line-dark);
  }

  .menu-examples {
    grid-template-columns: 1fr;
  }

  .menu-examples article {
    min-height: 0;
  }

  .business-grid {
    grid-template-columns: 1fr;
  }

  .final-contact {
    width: 100%;
  }
}

@media (max-width: 700px) {
  :root {
    --content: calc(100% - 32px);
  }

  body.has-mobile-cta {
    padding-bottom: 80px;
  }

  .rix-header {
    padding-inline: 16px;
  }

  .rix-brand__mark {
    font-size: 25px;
  }

  .rix-brand__copy {
    font-size: 10px;
  }

  .editorial-hero {
    /* 固定下限720pxは短いビューポートでCTAをファーストビュー外へ押し出すため
       100svh基準にする（内容が収まらない場合はmin-heightなので自動で伸びる） */
    min-height: 100svh;
    align-items: flex-end;
  }

  .editorial-hero__media img,
  .editorial-hero__media video {
    object-position: center top;
  }

  .editorial-hero__shade {
    background:
      linear-gradient(0deg, rgba(6, 10, 14, 0.98) 0%, rgba(6, 10, 14, 0.9) 34%, rgba(6, 10, 14, 0.18) 70%, rgba(6, 10, 14, 0.1) 100%),
      linear-gradient(90deg, rgba(6, 10, 14, 0.2), transparent);
  }

  .editorial-hero__content {
    width: var(--content);
    padding: 0 0 104px;
  }

  .editorial-kicker {
    margin-bottom: 14px;
    font-size: 10px;
  }

  .editorial-hero h1 {
    max-width: 100%;
    font-size: clamp(38px, 11.4vw, 50px);
    line-height: 1.23;
  }

  .editorial-hero__lead {
    margin-top: 16px;
    font-size: 13px;
    line-height: 1.75;
  }

  .editorial-actions {
    display: grid;
    grid-template-columns: 1fr;
    gap: 9px;
    margin-top: 24px;
  }

  .line-button--large,
  .outline-button {
    width: 100%;
    min-width: 0;
    min-height: 54px;
  }

  .editorial-hero__labels {
    right: auto;
    bottom: 24px;
    left: 16px;
    gap: 12px;
    font-size: 9px;
  }

  .editorial-hero__labels li::before {
    width: 4px;
    height: 4px;
    margin-right: 5px;
  }

  .editorial-hero__scroll {
    display: none;
  }

  .editorial-section {
    padding: 78px 0;
  }

  .editorial-head {
    margin-bottom: 38px;
  }

  .editorial-head h2 {
    font-size: clamp(34px, 10vw, 45px);
  }

  .editorial-head > p,
  .editorial-head--split > p {
    font-size: 13px;
    line-height: 1.9;
  }

  .editorial-head br {
    display: none;
  }

  .editorial-index {
    margin-bottom: 14px;
    font-size: 11px;
  }

  .experience-feature {
    width: 100%;
    aspect-ratio: 4 / 5;
    border-right: 0;
    border-left: 0;
  }

  .experience-feature video {
    object-position: 58% center;
  }

  .experience-feature__caption {
    left: 18px;
    bottom: 18px;
  }

  .experience-flow {
    width: 100%;
    border-left: 0;
  }

  .experience-flow article {
    padding: 26px 22px 28px;
    border-right: 0;
  }

  .experience-flow h3 {
    margin-top: 18px;
  }

  /* 03 EASY モバイル: 帯を縦積みに（テキスト→イラストの順で統一） */
  .reason-list article {
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 36px 0 40px;
  }

  .reason-list article:nth-child(even) .reason-list__art {
    order: 0;
  }

  .reason-list__art img {
    width: min(100%, 320px);
    margin: 0;
  }

  .reason-list__was img {
    width: 56px;
    height: 42px;
  }

  .device-stage {
    width: 100%;
    min-height: 660px;
    border-right: 0;
    border-left: 0;
  }

  .device-stage::after {
    background: linear-gradient(0deg, rgba(5, 9, 13, 0.95) 0%, rgba(5, 9, 13, 0.82) 42%, rgba(5, 9, 13, 0.05) 72%);
  }

  .device-stage video {
    object-position: 68% top;
  }

  .device-stage__copy {
    position: absolute;
    bottom: 0;
    width: 100%;
    padding: 34px 22px;
  }

  .device-stage__copy > p {
    margin-bottom: 12px;
  }

  /* 「フレーバーミストを生成。」12文字が1行に収まるサイズ */
  .device-stage__copy h3 {
    font-size: 27px;
  }

  .device-stage__copy ul {
    margin-top: 24px;
  }

  .how-detail {
    width: 100%;
  }

  .assembly-media,
  .assembly-media video {
    min-height: 410px;
  }

  .device-specs {
    margin-inline: 16px;
  }

  .device-specs div {
    min-height: 108px;
    padding: 18px;
  }

  .device-specs dt {
    font-size: 23px;
  }

  .setup-head {
    margin-top: 65px;
  }

  .setup-sequence {
    width: 100%;
    grid-template-columns: repeat(4, 78vw);
    padding: 0 16px 14px;
    scrollbar-width: none;
  }

  /* モバイルも2列の縦コラージュ: 幅・寄せ・段差・比率を散らして動きを出す */
  .venue-strip__grid {
    gap: 22px 12px;
  }

  .voice-list__grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .venue-strip figure:nth-child(1) { width: 96%; justify-self: start;  margin-top: 0; }
  .venue-strip figure:nth-child(2) { width: 80%; justify-self: end;    margin-top: 40px; }
  .venue-strip figure:nth-child(3) { width: 88%; justify-self: start;  margin-top: 6px; }
  .venue-strip figure:nth-child(4) { width: 76%; justify-self: end;    margin-top: 34px; }
  .venue-strip figure:nth-child(5) { width: 92%; justify-self: center; margin-top: 14px; }

  .venue-strip figure:nth-child(1) img { aspect-ratio: 3 / 4; }
  .venue-strip figure:nth-child(2) img { aspect-ratio: 4 / 5; }
  .venue-strip figure:nth-child(3) img { aspect-ratio: 1 / 1; }
  .venue-strip figure:nth-child(4) img { aspect-ratio: 3 / 4; }
  .venue-strip figure:nth-child(5) img { aspect-ratio: 4 / 5; }

  .setup-sequence::-webkit-scrollbar {
    display: none;
  }

  .closeup-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px 8px;
  }

  .closeup-grid__feature {
    grid-column: 1 / -1;
  }

  .closeup-grid figcaption {
    font-size: 12px;
  }

  .switch-layout {
    width: 100%;
    border-right: 0;
    border-left: 0;
  }

  .switch-layout figure {
    min-height: 480px;
    padding: 14px;
  }

  .switch-layout figure::after {
    inset: 14px;
  }

  .switch-layout figure img {
    min-height: 452px;
    object-position: center;
  }

  .switch-layout figcaption {
    left: 32px;
    bottom: 30px;
  }

  .switch-layout ol {
    grid-template-columns: 1fr;
    padding: 12px 22px;
  }

  .switch-layout li,
  .switch-layout li:nth-child(odd),
  .switch-layout li:last-child {
    border-right: 0;
    border-bottom: 1px solid var(--line-dark);
  }

  .switch-layout li:last-child {
    border-bottom: 0;
  }

  .flavour-intro {
    margin-top: 65px;
  }

  .flavour-grid {
    width: 100%;
    grid-template-columns: repeat(4, 82vw);
    overflow-x: auto;
    padding-left: 16px;
    border-left: 0;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
  }

  .flavour-grid::-webkit-scrollbar {
    display: none;
  }

  .flavour-grid article {
    scroll-snap-align: start;
  }

  .flavour-note {
    padding-inline: 16px;
    text-align: left;
  }

  .menu-examples article {
    padding: 26px 22px;
  }

  .menu-examples img {
    width: calc(100% + 44px);
    margin: -26px -22px 20px;
  }

  .menu-examples h3 {
    margin-top: 20px;
  }

  .business-grid {
    width: 100%;
  }

  .plan-card,
  .calculator__intro,
  .calculator__inputs,
  .calculator__note {
    padding: 28px 22px;
  }

  .plan-card {
    padding-bottom: 82%;
  }


  .plan-card__price strong {
    font-size: 68px;
  }

  .calculator__inputs {
    grid-template-columns: 1fr;
  }

  .calculator__results {
    grid-template-columns: 1fr 1fr;
  }

  .calculator__break-even {
    grid-column: span 2;
  }

  .faq-list summary {
    min-height: 76px;
    grid-template-columns: 34px 1fr 24px;
    gap: 8px;
    font-size: 13px;
    line-height: 1.6;
  }

  .faq-list details > p {
    margin: 0 0 25px 42px;
    font-size: 12px;
  }

  .final-contact {
    min-height: 650px;
    margin-top: 75px;
    align-items: flex-end;
  }

  .final-contact__video {
    object-position: center top;
  }

  .final-contact__shade {
    background: linear-gradient(0deg, rgba(5, 9, 13, 0.97) 0%, rgba(5, 9, 13, 0.78) 46%, rgba(5, 9, 13, 0.08) 80%);
  }

  .final-contact__copy {
    padding: 38px 22px 44px;
  }

  .final-contact__copy h2 {
    font-size: 34px;
  }

  .final-contact__copy > div:not(.editorial-actions) {
    font-size: 13px;
  }

  .final-contact__copy br {
    display: none;
  }

  .rix-footer {
    padding: 48px 20px 25px;
  }

  .rix-footer__top,
  .rix-footer__bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 26px;
  }

  .mobile-line-cta {
    display: block;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .motion-ready [data-reveal] {
    transform: none;
    opacity: 1;
  }
}