/* ------------------------------
   基本設定・デザイントークン
------------------------------ */
:root {
  --blue: #063baf;
  --deep-blue: #002c8e;
  --navy: #001f68;
  --pale: #f4f8ff;
  --yellow: #ffc400;
  --ink: #10131a;
  --muted: #5a6272;
  --line: #dbe5f7;
  --shadow: 0 8px 24px rgba(0, 47, 141, .09);
  --radius: 10px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body {
  margin: 0;
  color: var(--ink);
  font-family: "Noto Sans JP", sans-serif;
  line-height: 1.75;
  background: #fff;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
.container { width: min(1120px, calc(100% - 40px)); margin-inline: auto; }
.narrow { max-width: 900px; }
section{margin-top: 0;}
.section { padding: 68px 0; }
.section-title {
  margin: 0 0 32px;
  color: var(--blue);
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 900;
  line-height: 1.45;
  text-align: center;
  letter-spacing: .025em;
}
.skip-link {
  position: fixed; z-index: 9999; top: 8px; left: 8px;
  padding: 10px 16px; color: #fff; background: var(--navy);
  transform: translateY(-140%);
}
.skip-link:focus { transform: none; }

/* ------------------------------
   ヘッダー/footer/form
------------------------------ */
header li{list-style: none;}
.header__nav{margin: 0;}
.header__spmenu--list ul{padding-left: 0;}
footer li{list-style: none;}
footer ul{margin-left: 0; padding-left: 0;}

form dd{margin-left: 0;}
.service_contact{padding: 68px 0;}
.service_contact_form .form_content{gap: 16px;}
.form_content .form_text{width: 100%;}
.service_contact_name{width: calc(50% - 8px);}
.service_contact_form .service_contact_name input{max-width: 100%;}
form button{
  width: 87.5%;
  max-width: 468px;
  height: 67px;
  margin: auto;
  text-align: center;
  &.btn_text{
    display: inline-block;
    width: 100%;
    height: 100%;
    color: #fff;
    font-size: 24px;
    font-weight: bold;
    line-height: 67px;
    text-decoration: none;
    background: #0050a0;
    @media screen and (max-width: 767px){
      width: 87.5%;
      line-height: 1.6;
    }
  }
}
/* ------------------------------
   ファーストビュー
------------------------------ */
.hero {
  position: relative; overflow: hidden; min-height: 600px; background: #eef6ff;
}
.hero-inner {
  position: relative; z-index: 2; width: min(1180px, calc(100% - 40px)); min-height: 600px; margin-inline: auto;
  display: grid; grid-template-columns: 54% 46%; align-items: center;
}
.hero-copy { position: relative; z-index: 2; padding: 46px 0 42px; }
.eyebrow {
  display: inline-block; padding: 5px 13px;
  color: #fff; background: var(--deep-blue); font-size: 13.6px; font-weight: 700;
}
.hero h1 { margin: 0; font-size: clamp(44px, 4.6vw, 68px); font-weight: 900; line-height: 1.06; letter-spacing: -.055em; }
.hero-title-first { color: var(--blue); }
.hero-title-line { display: inline-block; color: var(--ink); white-space: nowrap; }
.hero-lead { margin: 0 0 22px; font-size: 16.32px; font-weight: 600; }
.hero-benefits { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin: 0 0 18px; padding: 0; list-style: none; }
.hero-benefits li {
  min-height: 108px; padding: 13px 8px; border: 1px solid var(--line);
  border-radius: var(--radius); display: flex; flex-direction: column; align-items: center; justify-content: center;
  color: var(--deep-blue); background: rgba(255,255,255,.92); box-shadow: var(--shadow);
  font-size: 12.32px; font-weight: 800; text-align: center;
}
.hero-benefits small { display: block; font-size: 10.24px; }
.line-icon { width: 34px; height: 34px; margin-bottom: 3px; display: block; object-fit: contain; }
.hero-actions { display: grid; grid-template-columns: 1.05fr 1.15fr; gap: 14px; }
.button, .phone-card {
  min-height: 60px; border-radius: 9px; display: flex; align-items: center; justify-content: center;
  font-weight: 800; text-align: center;
}
.button-primary { background: var(--yellow); box-shadow: 0 8px 16px rgba(198, 144, 0, .18); }
.phone-card { border: 1.5px solid #8da9f4; color: var(--blue); background: #fff; gap: 8px; font-size: 17.92px; line-height: 1.25; }
.phone-icon { width: 27px; height: 27px; flex: 0 0 auto; }
.phone-card small { display: block; font-size: 9.92px; }
.hero-visual { position: absolute; z-index: 0; inset: 0; overflow: hidden; }
.hero-visual::before {
  content: ""; position: absolute; z-index: 2; inset: 0;
  background: linear-gradient(90deg, rgba(255,255,255,.99) 0%, rgba(255,255,255,.96) 34%, rgba(255,255,255,.76) 51%, rgba(255,255,255,.08) 76%);
}
.hero-visual img {
  position: absolute; z-index: 1; inset: 0; width: 100%; max-width: none; height: 100%;
  object-fit: cover; object-position: center right; transform: none;
  border-radius: 0; filter: saturate(.92) contrast(1.04); box-shadow: none;
}
.hero-awards {
  position: absolute; z-index: 2; top: 92px; right: max(20px, calc((100vw - 1180px) / 2));
  display: flex; justify-content: flex-end; gap: 10px;
}
.hero-awards p {
  width: 138px; aspect-ratio: 1; margin: 0; border: 3px double #ffd55e; border-radius: 50%;
  display: grid; place-content: center; color: #fff; background: var(--blue); box-shadow: 0 5px 15px rgba(0,34,110,.24);
  font-size: 11.2px; font-weight: 700; line-height: 1.65; text-align: center;
}
.hero-awards strong { color: #ffe275; font-size: 13.12px; }
.source-note { position: absolute; z-index: 2; right: 0; bottom: 12px; color: #667085; font-size: 9.92px; }

/* ------------------------------
   課題カード
------------------------------ */
.problems { padding-top: 36px; background: linear-gradient(#fff, #f8fbff); }
.decorated { display: flex; align-items: center; gap: 16px; justify-content: center; }
.decorated::before, .decorated::after { content: ""; width: min(190px, 18vw); height: 1px; background: #aabfe9; }
.problem-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; margin: 0; padding: 0; list-style: none; }
.problem-grid li {
  min-height: 125px; padding: 14px 8px; border: 1px solid var(--line); border-radius: var(--radius);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  color: #071d58; background: #fff; box-shadow: var(--shadow); font-size: 12.32px; font-weight: 700; text-align: center;
}
.problem-icon { width: 38px; height: 38px; margin-bottom: 5px; fill: none; stroke: var(--blue); stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }
.solution-message { margin: 20px 0 0; color: var(--blue); font-size: 24px; font-weight: 900; text-align: center; }
.signage-feature {
  margin-top: 38px; padding: 22px; border: 1px solid #cddcf6; border-radius: 14px;
  display: grid; grid-template-columns: 48% 52%; align-items: stretch;
  background: #fff; box-shadow: var(--shadow); overflow: hidden;
}
.signage-image { position: relative; min-height: 310px; overflow: hidden; border-radius: 9px; }
.signage-image img { width: 100%; height: 100%; object-fit: cover; }
.signage-image span {
  position: absolute; left: 14px; bottom: 14px; padding: 6px 12px; border-radius: 4px;
  color: #fff; background: rgba(0, 37, 120, .88); font-size: 11.84px; font-weight: 800;
}
.signage-copy { padding: 18px 12px 18px 32px; align-self: center; }
.signage-label { margin: 0 0 4px; color: #4b79d4; font-size: 11.2px; font-weight: 800; letter-spacing: .16em; }
.signage-copy h2 { margin: 0 0 18px; color: var(--blue); font-size: clamp(21.6px, 2.5vw, 30.4px); line-height: 1.45; }
.signage-copy h3 { margin: 0 0 8px; color: #081d55; font-size: 17.28px; }
.signage-copy > p:not(.signage-label) { margin: 0; font-size: 13.44px; font-weight: 600; }
/* ------------------------------
   理由カード
------------------------------ */
.reasons { padding-top: 16px; background: #f8fbff; }
.reason-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; align-items: start; margin: 0; padding: 0; list-style: none; }
.reason-grid li {
  padding: 24px; border: 1px solid var(--line);
  border-radius: var(--radius); background: #fff; box-shadow: var(--shadow);
}
.reason-grid .number {
  float: left; margin: 0 12px 0 0; padding: 2px 7px; border-radius: 4px;
  color: #fff; background: var(--blue); font-weight: 800;
}
.reason-grid h3 { margin: 0 0 14px; color: var(--blue); font-size: 17.28px; line-height: 1.5; }
.reason-grid li > p:not(.number) { clear: both; margin: 0; font-size: 13.44px; font-weight: 600; }
.reason-image { width: 100%; height: 150px; margin-top: 18px; border-radius: 7px; display: block; object-fit: cover; }
.map-image { height: 185px; object-fit: contain; background: #f7faff; }
.production-image { object-position: center 48%; }
.media-synergy-image, .report-preview { object-fit: contain; background: #f3f7fd; }
.report-preview { object-position: center; }

/* ------------------------------
   メディアミックスと動画バナー
------------------------------ */
.media-mix { padding-top: 8px; }
.mix-flow { display: grid; grid-template-columns: 150px 34px 1fr 34px 190px; gap: 10px; align-items: center; }
.mix-taxi, .mix-result { min-height: 132px; border: 1.5px solid #6d96ee; border-radius: 10px; display: flex; flex-direction: column; align-items: center; justify-content: center; color: var(--blue); text-align: center; font-size: 12.8px; }
.taxi-icon { width: 58px; height: 44px; margin-bottom: 4px; object-fit: contain; }
.operator { color: var(--blue); font-size: 32px; font-weight: 800; text-align: center; }
.operator-image { width: 30px; height: 30px; justify-self: center; object-fit: contain; }
.mix-media { min-height: 132px; padding: 10px 18px; border: 1px solid var(--line); border-radius: 10px; box-shadow: var(--shadow); }
.mix-media p { margin: 0 0 8px; color: var(--blue); font-size: 11.52px; font-weight: 800; text-align: center; }
.mix-media ul { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin: 0; padding: 0; list-style: none; }
.mix-media li { display: flex; flex-direction: column; align-items: center; font-size: 9.6px; font-weight: 700; text-align: center; }
.mix-media li small { display: block; font-size: 8px; line-height: 1.25; }
.media-logo { width: 38px; height: 38px; margin-bottom: 2px; display: block; object-fit: contain; }
.media-logo-wide { width: 58px; }
.google-ads-icon { width: 42px; height: 38px; display: block; overflow: hidden; }
.google-ads-icon img { width: auto; max-width: none; height: 38px; display: block; }
.media-logo-pair { min-height: 38px; margin-bottom: 2px; display: flex; align-items: center; justify-content: center; gap: 4px; }
.media-logo-pair .media-logo { width: 32px; height: 32px; margin: 0; }
.media-text-logo { min-height: 38px; margin-bottom: 2px; display: flex; align-items: center; justify-content: center; color: #132a53; font-family: "Noto Sans JP", sans-serif; font-size: 14.08px; font-weight: 800; letter-spacing: -.02em; white-space: nowrap; }
.mix-note { margin: 8px 0 24px; color: var(--blue); font-size: 12.8px; font-weight: 800; text-align: center; }
.video-banner {
  position: relative; overflow: hidden; min-height: 200px; padding: 20px 25px; border-radius: 10px;
  display: grid; grid-template-columns: 1.15fr 150px 1.45fr; grid-template-areas: "copy icon support"; gap: 24px; align-items: center;
  color: #fff; background: radial-gradient(circle at 30% 10%, #0d69d1, transparent 35%), linear-gradient(120deg, #063aa9, #001a60);
}
.video-banner::before { content: ""; position: absolute; width: 360px; height: 360px; top: -220px; left: 32%; border: 1px solid rgba(255,255,255,.16); border-radius: 50%; box-shadow: 0 0 0 45px rgba(255,255,255,.03), 0 0 0 90px rgba(255,255,255,.025); }
.voice-video-banner { margin-top: 42px; }
.video-banner > * { position: relative; z-index: 1; }
.video-banner > div:nth-child(2) { grid-area: copy; }
.video-banner p { margin: 0; font-weight: 700; }
.video-banner h2 { margin: 0 0 8px; font-size: 33.6px; line-height: 1.25; }
.video-banner small { display: block; line-height: 1.7; }
.banner-cta { width: fit-content; margin-top: 14px; padding: 8px 15px; border: 1px solid rgba(255,255,255,.7); border-radius: 20px; display: inline-flex; color: #fff; font-size: 11.52px; font-weight: 800; }
.banner-cta:hover, .banner-cta:focus-visible { color: var(--blue); background: #fff; }
.clapper { grid-area: icon; position: relative; width: 120px; height: 105px; border-radius: 10px; display: grid; place-items: center; background: #101827; box-shadow: 0 15px 20px rgba(0,0,0,.25); transform: rotate(-7deg); }
.clapper::before { content: ""; position: absolute; top: -25px; left: -4px; width: 126px; height: 26px; background: repeating-linear-gradient(135deg, #111 0 18px, #fff 19px 34px); transform: rotate(-5deg); transform-origin: left bottom; }
.clapper img { width: 54px; height: 54px; display: block; }
.support-panel { grid-area: support; padding: 14px 20px; border-radius: 8px; color: var(--blue); background: #fff; }
.support-panel h3 { margin: 0 0 12px; text-align: center; }
.support-panel ul { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; margin: 0; padding: 0; list-style: none; }
.support-panel li { padding: 10px 5px; border-right: 1px solid var(--line); color: #112355; font-size: 10.72px; font-weight: 700; text-align: center; }
.support-panel li:nth-child(3n) { border-right: 0; }

/* ------------------------------
   成功ポイント
------------------------------ */
.success { background: #f8fbff; }
.success-list { display: grid; gap: 14px; margin: 0; padding: 0; list-style: none; }
.success-list > li {
  min-height: 150px; padding: 22px 24px; border: 1px solid var(--line); border-left: 5px solid var(--blue); border-radius: 12px;
  display: grid; grid-template-columns: 52px 1fr; gap: 16px; align-items: center;
  background: linear-gradient(110deg, #fff, #f7faff); box-shadow: 0 8px 24px rgba(0, 50, 140, .07);
}
.success-list > li > span { width: 46px; height: 46px; border-radius: 50%; display: grid; place-items: center; align-self: start; color: #fff; background: var(--blue); font-size: 16px; font-weight: 800; line-height: 1; }
.success-list h3 { margin: 0 0 6px; color: var(--blue); font-size: 16.32px; }
.success-list p { margin: 0; font-size: 13.12px; font-weight: 600; }

/* ------------------------------
   複合施策の事例
------------------------------ */
.case-study { background: #fff; }
.section-kicker { margin: 0 0 4px; color: #6591db; font-size: 11.52px; font-weight: 800; text-align: center; letter-spacing: .18em; }
.case-card { overflow: hidden; border: 1px solid var(--line); border-radius: 14px; background: #f8fbff; box-shadow: var(--shadow); }
.case-summary { padding: 28px 32px 22px; color: #fff; background: linear-gradient(120deg, #063fae, #00236e); }
.case-summary > span { display: inline-block; margin-bottom: 8px; padding: 3px 10px; border: 1px solid rgba(255,255,255,.45); border-radius: 20px; font-size: 11.2px; }
.case-summary h3 { margin: 0 0 8px; font-size: 21.6px; }
.case-summary p { margin: 0; font-size: 14.08px; }
.case-flow { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin: 0; padding: 0; list-style: none; background: var(--line); }
.case-flow li { position: relative; min-height: 145px; padding: 24px 20px; display: flex; flex-direction: column; background: #fff; }
.case-flow b { color: #8ba9df; font-size: 11.52px; }
.case-flow strong { margin: 4px 0; color: var(--blue); font-size: 16px; }
.case-flow span { color: #4c566a; font-size: 12.48px; }
.case-result { margin: 0; padding: 22px 30px; color: #102b70; font-size: 13.76px; font-weight: 700; }

/* ------------------------------
   お客様の声
------------------------------ */
.testimonials { background: #fff; }
.client-story { position: relative; padding: 28px; border: 1px solid #c7d9f6; border-radius: 14px; display: grid; grid-template-columns: 220px 1fr; gap: 32px; align-items: center; background: linear-gradient(135deg, #fff, #f3f8ff); box-shadow: var(--shadow); }
.client-person { overflow: hidden; height: 260px; border-radius: 12px; box-shadow: 0 12px 24px rgba(0,40,110,.14); }
.client-person img { width: 100%; height: 100%; display: block; object-fit: cover; object-position: center 28%; }
.client-story h3 { margin: 0 0 12px; color: var(--blue); font-size: 18.4px; }
.client-story h3 span { font-size: 12.8px; }
.client-story p { margin: 8px 0; font-size: 14.4px; }
.client-story-copy { max-width: 980px; }
blockquote {
  position: relative; margin: 22px 0 0; padding: 18px 48px; border: 1px solid var(--line); border-radius: 10px;
  color: var(--blue); background: #fff; font-size: 16px; font-weight: 700;
}
.user-voice-block { margin-top: 54px; }
.user-voice-block.signage-voices { margin-top: 48px; }
.voice-lead { max-width: 850px; margin: -8px auto 24px; color: #3f4f6b; font-size: 14.08px; font-weight: 600; text-align: center; }
.other-voices-title { margin: 30px 0 14px; color: #40516d; font-size: 14.4px; text-align: center; }
.voice-list { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin: 0; padding: 0; list-style: none; }
.voice-list li { position: relative; min-height: 112px; padding: 24px 18px; border: 1px solid var(--line); border-radius: 10px; color: #254477; background: #fff; box-shadow: 0 6px 18px rgba(0,50,140,.06); font-size: 12.48px; font-weight: 700; }
.featured-voices { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; margin-top: 22px; }
.featured-voices article { position: relative; min-height: 185px; padding: 58px 30px 28px; border: 1.5px solid #9cbcf0; border-radius: 14px; color: #08276b; background: linear-gradient(145deg, #fff, #eef5ff); box-shadow: 0 12px 28px rgba(0, 55, 145, .11); }
.featured-voices p { margin: 0; font-size: 16px; font-weight: 800; line-height: 1.75; }
.voice-tag { position: absolute; top: 16px; left: 30px; padding: 4px 13px; border-radius: 20px; color: #fff; background: var(--blue); font-size: 10.88px; letter-spacing: .04em; }

/* ------------------------------
   ご相談から配信の流れ
------------------------------ */
.delivery-flow { overflow: hidden; background: linear-gradient(180deg, #f7faff, #eef5ff); }
.flow-lead { margin: -8px auto 34px; color: #46536a; font-size: 14.4px; font-weight: 600; text-align: center; }
.delivery-steps { position: relative; display: grid; grid-template-columns: repeat(7, 1fr); gap: 10px; margin: 0; padding: 0; list-style: none; }
.delivery-steps::before { content: ""; position: absolute; z-index: 0; top: 94px; left: 8%; right: 8%; height: 3px; background: linear-gradient(90deg, #1b68da, #4da9ef); }
.delivery-steps li { position: relative; z-index: 1; min-height: 285px; padding: 18px 12px 20px; border: 1px solid #c6d9f5; border-radius: 16px; color: #24354f; background: rgba(255,255,255,.96); box-shadow: 0 12px 30px rgba(15, 65, 145, .09); text-align: center; }
.flow-number { position: absolute; top: 14px; left: 14px; color: #7da3df; font-size: 11.52px; font-weight: 800; letter-spacing: .08em; }
.flow-icon { width: 78px; height: 78px; margin: 18px auto 16px; border-radius: 50%; display: grid; place-items: center; color: var(--blue); background: #eef5ff; border: 6px solid #fff; box-shadow: 0 0 0 2px #8fb4ee; }
.flow-icon svg { width: 43px; height: 43px; fill: none; stroke: currentColor; stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; }
.delivery-steps h3 { min-height: 44px; margin: 0 0 8px; color: var(--blue); font-size: 13.44px; line-height: 1.45; }
.delivery-steps p { margin: 0; font-size: 10.56px; font-weight: 600; line-height: 1.65; }
.flow-cta { width: min(360px, 100%); margin: 34px auto 0; display: flex; }
.section-cta { margin-top: 30px; display: flex; justify-content: center; }
.section-cta .button { min-width: min(380px, 100%); padding: 0 26px; }

/* ------------------------------
   問い合わせ
------------------------------ */
.contact { padding: 54px 0; color: #fff; background: linear-gradient(135deg, #063ea9, #00226f); }
.contact-grid { display: grid; grid-template-columns: 35% 65%; align-items: start; }
.contact-info { padding: 32px 32px 0 8px; }
.contact-kicker { margin: 0 0 6px; font-size: 20px; font-weight: 700; }
.contact-phone { display: inline-flex; align-items: center; gap: 10px; font-size: clamp(32px, 3.4vw, 46.4px); font-weight: 800; line-height: 1.2; letter-spacing: .02em; white-space: nowrap; }
.contact-phone-icon { width: 38px; height: 38px; filter: brightness(0) invert(1); }
.hours { margin: 4px 0 28px; font-weight: 700; text-align: center; }
.contact-caution { font-size: 11.52px; }
.contact-points { margin: 24px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; list-style: none; }
.contact-points li { padding: 4px 10px; border: 1px solid rgba(255,255,255,.45); border-radius: 20px; font-size: 11.52px; }


/* ------------------------------
   FAQ・フッター・追従CTA
------------------------------ */
.faq { background: #f7f9fc; }
.faq details { border-bottom: 1px solid #cfd9ea; background: #fff; }
.faq summary { position: relative; padding: 22px 60px 22px 60px; color: #0d2c70; font-weight: 800; cursor: pointer; list-style: none; }
.faq summary::before { content: "Q"; position: absolute; left: 22px; color: var(--blue); font-size: 21.6px; }
.faq summary::after { content: ""; position: absolute; top: 50%; right: 24px; width: 18px; height: 18px; transform: translateY(-50%); background: linear-gradient(var(--blue),var(--blue)) center/18px 2px no-repeat,linear-gradient(var(--blue),var(--blue)) center/2px 18px no-repeat; }
.faq details[open] summary::after { background: linear-gradient(var(--blue),var(--blue)) center/18px 2px no-repeat; }
.faq details p { margin: 0; padding: 0 60px 22px; font-size: 14.4px; }

/* ------------------------------
   タブレット
------------------------------ */
@media (max-width: 1024px) {
  .header-cta { padding: 11px 13px; font-size: 11.68px; }
  .hero-inner { grid-template-columns: 55% 45%; }
  .hero-copy { padding-top: 54px; }
  .hero h1 { font-size: clamp(44px, 5.2vw, 53.6px); }
  .hero-awards { top: 20px; right: 20px; }
  .hero-awards p { width: 112px; font-size: 9.6px; }
  .problem-grid { grid-template-columns: repeat(3, 1fr); }
  .mix-flow { grid-template-columns: 130px 25px 1fr; }
  .mix-flow .arrow { display: none; }
  .mix-result { grid-column: 1 / -1; min-height: 70px; }
  .video-banner { grid-template-columns: 1fr 120px; grid-template-areas: "copy icon" "support support"; }
  .support-panel { grid-column: auto; }
  .delivery-steps { grid-template-columns: repeat(4, 1fr); }
  .delivery-steps::before { display: none; }
  .contact-grid { grid-template-columns: 38% 62%; }
}

/* ------------------------------
   スマートフォン
------------------------------ */
@media (max-width: 767px) {
  html { scroll-padding-top: 64px; }
  body { padding-top: 52px; }
  .container { width: min(100% - 28px, 560px); }
  .section { padding: 46px 0; }
  .section-title { margin-bottom: 22px; font-size: 20.8px; }
  .pc-only { display: none; }

  .hero { min-height: 0; background: #fff; }
  .hero-inner { width: 100%; min-height: auto; display: flex; flex-direction: column; }
  .hero-copy { width: calc(100% - 28px); padding: 288px 0 22px; }
  .eyebrow { font-size: 10.56px; }
  .hero h1 { font-size: clamp(36px, 11.2vw, 54.4px); }
  .hero-lead { font-size: 13.76px; }
  .hero-benefits { gap: 6px; }
  .hero-benefits li { min-height: 95px; padding: 8px 3px; font-size: 10.4px; }
  .line-icon { font-size: 23.2px; }
  .hero-actions { grid-template-columns: 1fr; }
  .button, .phone-card { min-height: 54px; }
  .hero-visual { inset: 0; min-height: 0; margin: 0; }
  .hero-visual::before { inset: 0; background: linear-gradient(180deg, rgba(255,255,255,.03) 0 28%, rgba(255,255,255,.55) 43%, #fff 58%); }
  .hero-visual img { inset: 0 0 auto; width: 100%; height: 330px; object-fit: cover; object-position: 68% center; border-radius: 0; }
  .hero-awards { top: 12px; right: 5px; left: 5px; justify-content: center; gap: 4px; }
  .hero-awards p { width: 92px; font-size: 7.68px; line-height: 1.5; border-width: 2px; }
  .hero-awards strong { font-size: 9.28px; }
  .source-note { right: 8px; bottom: 4px; color: #fff; font-size: 7.68px; text-shadow: 0 1px 3px #000; }

  .decorated::before, .decorated::after { display: none; }
  .problem-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .problem-grid li { min-height: 110px; }
  .solution-message { font-size: 18.4px; }
  .signage-feature { margin-top: 28px; padding: 12px; grid-template-columns: 1fr; }
  .signage-image { min-height: 220px; }
  .signage-copy { padding: 20px 6px 8px; }
  .signage-copy h2 { font-size: 20.48px; }
  .reason-grid { grid-template-columns: 1fr; }

  .mix-flow { grid-template-columns: 1fr; }
  .mix-taxi { min-height: 100px; }
  .operator { transform: rotate(90deg); }
  .mix-media { padding: 14px 8px; }
  .mix-media ul { grid-template-columns: repeat(3, 1fr); row-gap: 14px; }
  .mix-result { grid-column: auto; min-height: 80px; }
  .video-banner { min-height: 0; padding: 28px 18px; grid-template-columns: 1fr 95px; grid-template-areas: "copy icon" "support support"; gap: 16px; }
  .video-banner h2 { font-size: 22.4px; }
  .video-banner small { font-size: 10.56px; }
  .clapper { width: 88px; height: 78px; }
  .clapper::before { width: 94px; height: 20px; top: -20px; }
  .support-panel { padding: 12px 8px; }
  .support-panel h3 { font-size: 14.08px; }
  .support-panel ul { grid-template-columns: repeat(2, 1fr); }
  .support-panel li:nth-child(3n) { border-right: 1px solid var(--line); }
  .support-panel li:nth-child(2n) { border-right: 0; }

  .success-list > li { padding: 18px 14px; grid-template-columns: 40px 1fr; gap: 8px; }
  .success-list h3 { font-size: 14.72px; }
  .success-list p { font-size: 12.16px; }
  .case-flow { grid-template-columns: 1fr; }
  .case-flow li { min-height: 0; }
  .case-summary { padding: 24px 20px 20px; }
  .case-summary h3 { font-size: 17.92px; }
  .case-result { padding: 18px 20px; font-size: 12.48px; }
  .client-story { padding: 18px; grid-template-columns: 1fr; gap: 22px; }
  .client-story::before { top: 232px; left: 34px; width: 44px; height: 44px; font-size: 36.8px; }
  .client-person { height: 240px; }
  .client-story p { font-size: 13.12px; }
  blockquote { padding: 18px 32px; font-size: 13.76px; }
  blockquote::before { left: 8px; }
  blockquote::after { right: 8px; }
  .voice-list { grid-template-columns: 1fr; }
  .voice-list li { min-height: 100px; }
  .featured-voices { grid-template-columns: 1fr; }
  .featured-voices article { min-height: 0; padding: 54px 20px 24px 58px; }
  .featured-voices article::before { left: 20px; }
  .voice-tag { left: 58px; }
  .delivery-steps { grid-template-columns: 1fr; }
  .delivery-steps li { min-height: 0; padding: 18px 22px 24px 120px; text-align: left; }
  .flow-icon { position: absolute; top: 34px; left: 20px; width: 76px; height: 76px; margin: 0; }
  .flow-icon svg { width: 40px; height: 40px; }
  .delivery-steps h3 { margin-top: 16px; }

  .contact { padding: 40px 0 34px; }
  .contact-grid { display: block; }
  .contact-info { padding: 0 0 58px; text-align: center; }
  .contact-kicker { font-size: 16px; }
  .contact-phone { font-size: clamp(30.4px, 10vw, 44.8px); }
  .contact-caution { text-align: left; }
  .contact-points { justify-content: center; }
  .faq summary { padding: 18px 42px 18px 46px; font-size: 13.76px; }
  .faq summary::before { left: 16px; }
  .faq summary::after { right: 14px; }
  .faq details p { padding: 0 18px 18px 46px; font-size: 12.8px; }
  .floating-cta {
    position: fixed; z-index: 900; right: 0; bottom: 0; left: 0; height: 68px;
    display: flex; align-items: center; justify-content: center; gap: 8px;
    color: #111; background: var(--yellow); box-shadow: 0 -4px 15px rgba(0,25,70,.18);
  }
}

/* 動きを控えたい利用者への配慮 */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}

.service_contact_form .budget_box .budget:first-child{margin-right: 24px;}