:root {
  --ink: #28564d;
  --ink-2: #37675d;
  --cream: #f5f0e7;
  --paper: #fffdf8;
  --accent: #df7747;
  --accent-dark: #b94f28;
  --line: #d8d4ca;
  --muted: #66716c;
  --shadow: 0 24px 60px rgba(23, 58, 51, .13);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", "YuGothic", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  font-size: 17px;
  line-height: 1.75;
}
button, input, textarea { font: inherit; }
a { color: inherit; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  min-height: 78px;
  display: flex;
  align-items: center;
  gap: 38px;
  padding: 10px clamp(22px, 5vw, 80px);
  background: rgba(255, 253, 248, .92);
  border-bottom: 1px solid rgba(23, 58, 51, .1);
  backdrop-filter: blur(14px);
}
.brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; margin-right: auto; }
.brand-logo { width: 46px; height: 46px; object-fit: contain; flex: 0 0 auto; }
.brand b, .brand small { display: block; }
.brand b { font-size: 16px; letter-spacing: .08em; }
.brand small { margin-top: 2px; color: #50615c; font-size: 14px; letter-spacing: .06em; }
nav { display: flex; gap: 20px; font-size: 14px; font-weight: 700; }
nav a { text-decoration: none; }
nav a:hover { color: var(--accent-dark); }
.header-call { text-decoration: none; text-align: right; }
.header-call span { display: block; color: #50615c; font-size: 14px; }
.header-call b { display: block; margin-top: 1px; font-size: 18px; letter-spacing: .04em; }

.hero {
  position: relative;
  min-height: 770px;
  padding: 94px clamp(22px, 7vw, 110px) 0;
  overflow: hidden;
  background: linear-gradient(110deg, #f6f0e6 0 58%, #e5ece7 58% 100%);
}
.hero::before { content: "KITAKYUSHU"; position: absolute; right: -15px; top: 80px; color: rgba(23,58,51,.045); font: 900 clamp(70px, 12vw, 180px)/.8 sans-serif; writing-mode: vertical-rl; letter-spacing: .06em; }
.hero-copy { position: relative; z-index: 2; width: min(720px, 64%); padding-bottom: 165px; }
.eyebrow { margin: 0 0 16px; color: var(--accent-dark); font-size: 15px; font-weight: 800; letter-spacing: .08em; }
h1 { margin: 0; font-family: "Yu Mincho", "Hiragino Mincho ProN", serif; font-size: clamp(44px, 4.8vw, 72px); font-weight: 700; line-height: 1.15; letter-spacing: -.035em; }
h1 em { display: inline-block; color: var(--accent-dark); font-size: .9em; font-style: normal; white-space: nowrap; }
.truth-statement { max-width: 680px; line-height: 1.2; }
.truth-statement > span { display: block; }
.truth-intro { margin-bottom: 10px; color: #273d37; font-size: 16px; letter-spacing: .06em; }
.truth-statement > strong { position: relative; display: block; width: min(650px, 100%); margin: 0 0 18px; padding: 27px 28px 30px; overflow: hidden; color: #fff; font: 900 1.28em/1 "Yu Mincho", "Hiragino Mincho ProN", serif; letter-spacing: -.055em; background: #202325 url("assets/truth-stone.png") center/cover no-repeat; box-shadow: 0 18px 38px rgba(5,8,7,.28); }
.truth-statement > strong::before { content: ""; position: absolute; inset: 0; border: 1px solid rgba(255,255,255,.12); }
.truth-statement > strong::after { content: ""; position: absolute; left: 27px; bottom: 17px; width: 42%; height: 4px; background: #c83c30; }
.truth-word { color: #e84a3d; text-shadow: 0 0 22px rgba(232,74,61,.28); }
.truth-rest { color: #fff; }
.hero-lead { max-width: 600px; margin: 32px 0 0; color: #40564f; font-size: 17px; line-height: 2; }
.hero-actions { display: flex; gap: 12px; margin-top: 36px; }
.button { min-height: 52px; display: inline-flex; align-items: center; justify-content: center; padding: 0 25px; border: 0; border-radius: 2px; text-decoration: none; font-weight: 800; cursor: pointer; }
.button.primary { color: #fff; background: var(--accent); box-shadow: 0 10px 24px rgba(201, 84, 37, .22); }
.button.primary:hover { background: var(--accent-dark); }
.button.ghost { border: 1px solid var(--ink); background: transparent; }
.microcopy { margin: 15px 0 0; color: #52635d; font-size: 15px; }

.hero-visual { position: absolute; right: clamp(20px, 5vw, 80px); bottom: 145px; width: min(38vw, 500px); padding: 32px; background: #fff; border-top: 6px solid var(--accent); box-shadow: var(--shadow); }
.hero-visual.moved-decision { position: relative; right: auto; bottom: auto; width: min(720px, 100%); margin: 46px 0 0; }
.visual-title { margin: 0 0 20px; font-size: 17px; font-weight: 900; }
.decision-path { margin: 0; padding: 0; list-style: none; }
.decision-path li { display: grid; grid-template-columns: 84px 1fr; align-items: center; gap: 16px; padding: 18px 0; border-top: 1px solid var(--line); }
.decision-path b { display: grid; place-items: center; min-height: 44px; color: #fff; background: var(--ink); }
.decision-path span { color: #40564f; font-size: 16px; font-weight: 700; line-height: 1.6; }
.visual-foot { display: flex; align-items: baseline; gap: 10px; margin: 18px 0 0; padding-top: 18px; border-top: 1px solid var(--line); }
.visual-foot strong { color: var(--accent-dark); font: 700 36px/1 serif; }
.visual-foot span { font-size: 15px; font-weight: 700; }
.trust-strip { position: absolute; left: 0; right: 0; bottom: 0; z-index: 3; height: 112px; display: grid; grid-template-columns: repeat(3, 1fr); padding: 0 clamp(22px, 7vw, 110px); color: #fff; background: var(--ink); }
.trust-strip div { display: flex; align-items: center; gap: 16px; padding: 0 30px; border-right: 1px solid rgba(255,255,255,.16); }
.trust-strip div:first-child { padding-left: 0; }
.trust-strip div:last-child { border-right: 0; }
.trust-strip strong { font-family: "Yu Mincho", serif; font-size: clamp(24px, 2.4vw, 36px); white-space: nowrap; }
.trust-strip span { color: #d3dfdc; font-size: 14px; line-height: 1.55; }

.services { padding: 100px clamp(22px, 7vw, 110px); }
.section-heading { max-width: 720px; }
.section-heading h2 { margin: 0; font: 700 clamp(32px, 4.2vw, 56px)/1.35 "Yu Mincho", serif; letter-spacing: -.03em; }
.section-heading > p:last-child { margin: 20px 0 0; color: var(--muted); line-height: 1.8; }
.service-tabs { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 54px; border-bottom: 1px solid var(--line); }
.service-tabs button { position: relative; padding: 19px 12px; color: var(--muted); background: transparent; border: 0; cursor: pointer; font-weight: 800; }
.service-tabs button::after { content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 3px; background: transparent; }
.service-tabs button[aria-selected="true"] { color: var(--ink); }
.service-tabs button[aria-selected="true"]::after { background: var(--accent); }
.service-panel { display: grid; grid-template-columns: 1.35fr .85fr; gap: 50px; padding: 50px; background: var(--cream); }
.panel-kicker { margin: 0; color: var(--accent-dark); font-size: 12px; font-weight: 800; }
.service-panel h3 { margin: 10px 0 18px; font: 700 34px/1.2 "Yu Mincho", serif; }
.service-panel p, .service-panel li { color: #4c615a; line-height: 1.8; }
.service-panel ul { margin: 22px 0 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.service-panel li { position: relative; padding-left: 24px; font-size: 16px; }
.service-panel li::before { content: "✓"; position: absolute; left: 0; color: var(--accent-dark); font-weight: 900; }
.price-box { padding: 30px; align-self: start; background: #fff; border-top: 4px solid var(--accent); box-shadow: 0 14px 34px rgba(23,58,51,.08); }
.price-box > span { color: #50615c; font-size: 15px; }
.price-box > strong { display: block; margin: 14px 0; font: 700 clamp(36px, 4vw, 54px)/1 serif; letter-spacing: -.03em; }
.price-box > strong small { display: block; margin-top: 8px; font: 700 13px/1.2 sans-serif; letter-spacing: 0; }
.price-box p { font-size: 15px; line-height: 1.8; }
.text-link { padding: 9px 0; color: var(--accent-dark); background: transparent; border: 0; font-weight: 800; cursor: pointer; }
.text-link span { display: inline-block; margin-left: 7px; transition: transform .2s; }
.text-link:hover span { transform: translateX(5px); }

.estimator { margin-top: 20px; padding: 38px; border: 1px solid var(--line); box-shadow: var(--shadow); background: #fff; }
.estimator-head { display: flex; align-items: flex-start; justify-content: space-between; }
.estimator-head h3 { margin: 0; font: 700 30px/1.2 "Yu Mincho", serif; }
.close { width: 40px; height: 40px; border: 0; border-radius: 50%; background: var(--cream); cursor: pointer; font-size: 25px; line-height: 1; }
.question-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 28px; }
fieldset { padding: 20px; border: 1px solid var(--line); }
legend { padding: 0 8px; font-weight: 800; }
fieldset label { display: block; padding: 7px 0; cursor: pointer; font-size: 14px; }
input { accent-color: var(--accent-dark); }
.estimate-result { display: flex; align-items: center; gap: 26px; margin-top: 22px; padding: 23px; color: #fff; background: var(--ink); }
.estimate-result div { min-width: 255px; }
.estimate-result span, .estimate-result strong { display: block; }
.estimate-result span { color: #b8cac5; font-size: 11px; }
.estimate-result strong { margin-top: 7px; font-family: "Yu Mincho", serif; font-size: 20px; }
.estimate-result p { flex: 1; margin: 0; color: #d6e1de; font-size: 12px; line-height: 1.7; }
.estimate-result .button { flex: 0 0 auto; }
.reasons { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-top: 64px; background: var(--line); border: 1px solid var(--line); }
.reasons article { padding: 35px; background: var(--paper); }
.reasons article span { color: var(--accent); font: 700 32px/1 serif; }
.reasons article h3 { margin: 22px 0 12px; font-size: 18px; }
.reasons article p { margin: 0; color: #52635d; font-size: 16px; line-height: 1.8; }
.price-guide { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; margin-top: 24px; background: var(--line); border: 1px solid var(--line); }
.price-guide > div { padding: 25px 28px; background: #f8f5ee; }
.price-guide span { display: block; margin-bottom: 9px; color: var(--accent-dark); font-size: 12px; font-weight: 800; }
.price-guide p { margin: 0; color: #40564f; font-size: 15px; line-height: 1.8; }
.price-disclaimer { margin: 20px 0 0; color: #52635d; font-size: 14px; line-height: 1.8; }

.decision-section, .areas { padding: 96px clamp(22px, 7vw, 110px); background: #f8f5ee; }
.decision-cards, .area-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 48px; }
.decision-cards article, .area-grid article { padding: 30px; background: #fff; border: 1px solid var(--line); }
.decision-cards h3, .area-grid h3 { margin: 18px 0 10px; font-size: 21px; }
.decision-cards p, .area-grid p { margin: 0; color: #465b54; font-size: 16px; line-height: 1.8; }
.status { display: inline-block; padding: 6px 10px; font-size: 14px; font-weight: 900; }
.status.urgent { color: #8b2d12; background: #fee9df; }
.status.check { color: #6f4900; background: #fff0c8; }
.status.watch { color: #164a3f; background: #e4f1ed; }
.decision-note { margin: 22px 0 0; color: #52635d; font-size: 14px; }
.estimate-check { padding: 96px clamp(22px, 7vw, 110px); color: var(--ink); background: #f5efe5; }
.estimate-check .section-heading { max-width: 820px; }
.estimate-check .section-heading h2 { font-size: clamp(31px, 3.5vw, 46px); }
.estimate-check .section-heading.light .eyebrow { color: var(--accent-dark); }
.estimate-check .section-heading.light > p:last-child { color: #40564f; }
.price-example { max-width: 620px; margin: 34px 0 0; padding: 10px 10px 8px; background: #fff; border: 1px solid var(--line); box-shadow: 0 12px 28px rgba(23,58,51,.08); }
.price-example img { display: block; width: 100%; max-height: 330px; object-fit: cover; object-position: center 56%; }
.price-example figcaption { margin-top: 7px; color: #53635e; font-size: 14px; }
.price-example-note { max-width: 620px; margin: 12px 0 0; color: #40564f; font-size: 15px; }
.check-list { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 48px 0 0; padding: 0; list-style: none; }
.check-list li { display: flex; gap: 18px; padding: 22px 24px; border: 1px solid var(--line); }
.check-list b { color: var(--accent-dark); font: 700 28px/1 serif; }
.check-list h3 { margin: 0 0 8px; font-size: 19px; }
.check-list p { margin: 0; color: #40564f; font-size: 15px; line-height: 1.8; }
.ad-check-list { grid-template-columns: 1fr 1fr; }
.priority-check { border: 1px solid var(--line) !important; border-left: 6px solid #d98a62 !important; background: #fff; }
.priority-check > b { color: var(--accent-dark); }
.priority-check div > span { display: inline-block; margin-bottom: 9px; padding: 3px 9px; color: #fff; background: #c96f45; font-size: 13px; font-weight: 900; }
.check-conclusion { margin: 26px 0 0; padding: 18px 22px; color: var(--ink); background: #f0d69b; font-size: 16px; font-weight: 800; }
.check-conclusion strong { font-size: 19px; }
.areas { background: var(--paper); }
.area-grid { grid-template-columns: repeat(2, 1fr); }

.process { padding: 96px clamp(22px, 7vw, 110px) 0; color: #fff; background: var(--ink); }
.section-heading.light .eyebrow { color: #f3a882; }
.section-heading.light > p:last-child { color: #b9cbc6; }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); margin: 54px 0 70px; padding: 0; list-style: none; border-top: 1px solid rgba(255,255,255,.2); }
.steps li { position: relative; display: flex; gap: 14px; padding: 28px 18px 0 0; }
.steps li::before { content: ""; position: absolute; top: -6px; left: 0; width: 11px; height: 11px; border-radius: 50%; background: var(--accent); }
.steps b { color: #ef8b5c; font: 700 24px/1 serif; }
.steps strong, .steps small { display: block; }
.steps strong { margin-bottom: 9px; }
.steps small { color: #acc1bb; line-height: 1.5; }
.contact-card { display: grid; grid-template-columns: 1.35fr .65fr; gap: 40px; align-items: center; padding: 48px; color: var(--ink); background: #efc66e; }
.contact-card h2 { margin: 0; font: 700 clamp(28px, 3.6vw, 46px)/1.4 "Yu Mincho", serif; }
.contact-card p:last-child { margin: 18px 0 0; font-size: 16px; }
.contact-actions { display: grid; gap: 10px; }
.big-call { display: block; padding: 17px; color: #fff; background: var(--ink); text-align: center; text-decoration: none; }
.big-call span, .big-call strong { display: block; }
.big-call span { color: #c2d2ce; font-size: 11px; }
.big-call strong { margin-top: 4px; font-size: 22px; letter-spacing: .04em; }
.light-button { color: var(--ink); border: 1px solid var(--ink); background: transparent; }
footer { display: grid; grid-template-columns: 1fr auto auto; gap: 24px; align-items: end; margin: 38px calc(clamp(22px, 7vw, 110px) * -1) 0; padding: 30px clamp(22px, 7vw, 110px); color: #1d2825; background: #fff; border-top: 4px solid #6f958a; font-size: 12px; }
footer b, footer span { display: block; }
footer b { color: #111; font-size: 16px; }
footer span { margin-top: 6px; }
footer p { margin: 0; }
.footer-brand { display: flex; align-items: center; gap: 14px; }
.footer-brand img { width: 64px; height: 64px; object-fit: contain; flex: 0 0 auto; }
.channel-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-top: 28px; background: rgba(255,255,255,.2); }
.channel-grid article { padding: 24px; background: #214940; }
.channel-grid h3 { margin: 0 0 9px; font-size: 18px; }
.channel-grid p { margin: 0 0 14px; color: #d3dfdc; font-size: 15px; line-height: 1.7; }
.channel-grid a, .channel-grid span { color: #ffd58b; font-size: 15px; font-weight: 900; }
.channel-grid .instagram-link { display: inline-flex; align-items: center; gap: 9px; text-decoration: none; }
.channel-grid .instagram-link:hover { text-decoration: underline; }
.channel-grid .instagram-link svg { width: 24px; height: 24px; fill: none; stroke: #ffd58b; stroke-width: 1.8; }
.channel-grid .instagram-link svg circle:last-child { fill: #ffd58b; stroke: none; }
.channel-grid .instagram-link span { margin: 0; }

.sticky-cta { display: none; }
dialog { width: min(620px, calc(100% - 28px)); padding: 0; border: 0; box-shadow: 0 30px 90px rgba(0,0,0,.32); }
dialog::backdrop { background: rgba(7,23,19,.72); backdrop-filter: blur(4px); }
dialog form { position: relative; padding: 38px; }
dialog h2 { margin: 0 0 12px; font: 700 30px/1.3 "Yu Mincho", serif; }
dialog p { color: var(--muted); font-size: 13px; }
.dialog-close { position: absolute; top: 16px; right: 16px; }
textarea { width: 100%; margin-top: 12px; padding: 16px; resize: vertical; border: 1px solid var(--line); background: var(--cream); color: var(--ink); line-height: 1.7; }
.dialog-actions { display: flex; gap: 10px; margin-top: 16px; }
.dialog-actions > * { flex: 1; }
.ghost-dark { border: 1px solid var(--ink); background: #fff; color: var(--ink); }
.copy-status { min-height: 18px; margin-bottom: 0; color: var(--accent-dark); font-weight: 800; }

@media (max-width: 920px) {
  nav { display: none; }
  .hero { min-height: 890px; padding-top: 70px; background: linear-gradient(165deg, #f6f0e6 0 65%, #e5ece7 65% 100%); }
  .hero-copy { width: 100%; padding-bottom: 0; }
  .hero-visual { right: 5%; bottom: 100px; width: 430px; height: 360px; transform: scale(.78); transform-origin: right bottom; }
  .trust-strip { height: 98px; }
  .trust-strip div { padding: 0 14px; }
  .service-panel { grid-template-columns: 1fr; }
  .question-grid { grid-template-columns: 1fr; }
  .estimate-result { align-items: stretch; flex-direction: column; }
  .reasons { grid-template-columns: 1fr; }
  .price-guide { grid-template-columns: 1fr; }
  .decision-cards, .area-grid { grid-template-columns: 1fr 1fr; }
  .channel-grid { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: repeat(2, 1fr); row-gap: 35px; }
  .contact-card { grid-template-columns: 1fr; }
  footer { grid-template-columns: 1fr; align-items: start; }
}

@media (max-width: 640px) {
  body { padding-bottom: 64px; }
  .site-header { min-height: 66px; padding: 9px 16px; }
  .brand-logo { width: 40px; height: 40px; }
  .brand small, .header-call span { display: none; }
  .brand b { font-size: 14px; }
  .header-call b { font-size: 14px; }
  .hero { min-height: 0; padding: 54px 20px 0; }
  h1 { font-size: 41px; }
  .truth-statement { font-size: 40px; line-height: 1.22; }
  .truth-intro { margin-bottom: 9px; font-size: 15px; }
  .truth-statement > strong { width: 100%; margin: 0 0 18px; padding: 24px 16px 28px; font-size: 1.2em; box-shadow: 0 14px 30px rgba(5,8,7,.25); }
  .truth-statement > strong::after { left: 16px; bottom: 15px; width: 50%; }
  .hero-lead { margin-top: 24px; font-size: 17px; line-height: 1.85; }
  .hero-actions { align-items: stretch; flex-direction: column; margin-top: 28px; }
  .hero-visual { position: relative; left: auto; right: auto; bottom: auto; width: 100%; height: auto; margin: 34px 0 28px; padding: 20px; transform: none; }
  .decision-path li { grid-template-columns: 68px 1fr; padding: 12px 0; }
  .decision-path span { font-size: 15px; }
  .trust-strip { position: relative; left: auto; right: auto; bottom: auto; width: calc(100% + 40px); height: auto; margin-left: -20px; padding: 0 15px; }
  .trust-strip div { display: block; padding: 18px 8px; text-align: center; }
  .trust-strip strong { display: block; font-size: 18px; }
  .trust-strip span { display: block; margin-top: 6px; font-size: 11px; }
  .services, .process, .decision-section, .estimate-check, .areas { padding-left: 20px; padding-right: 20px; }
  .services { padding-top: 72px; padding-bottom: 72px; }
  .section-heading h2 { font-size: 34px; }
  .service-tabs { margin-top: 38px; }
  .service-tabs button { padding: 15px 5px; font-size: 12px; }
  .service-panel { gap: 28px; padding: 28px 20px; }
  .service-panel h3 { font-size: 28px; }
  .price-box { padding: 24px 20px; }
  .estimator { padding: 25px 18px; }
  .reasons article { padding: 28px 22px; }
  .decision-cards, .area-grid, .check-list, .channel-grid { grid-template-columns: 1fr; }
  .estimate-check { padding-top: 54px; padding-bottom: 54px; }
  .estimate-check .section-heading h2 { font-size: 28px; line-height: 1.5; }
  .estimate-check .section-heading > p:last-child { margin-top: 14px; font-size: 16px; line-height: 1.7; }
  .check-list { gap: 10px; margin-top: 28px; }
  .ad-check-list { grid-template-columns: 1fr; }
  .check-list li { gap: 14px; padding: 17px 16px; }
  .check-list b { min-width: 42px; font-size: 25px; }
  .check-list h3 { margin-bottom: 5px; font-size: 17px; }
  .check-list p { font-size: 14px; line-height: 1.65; }
  .check-conclusion { margin-top: 16px; padding: 15px 16px; font-size: 15px; line-height: 1.65; }
  .check-conclusion strong { font-size: 17px; }
  .price-example { margin-top: 26px; }
  .price-example img { max-height: 230px; }
  .steps { grid-template-columns: 1fr; border-top: 0; }
  .steps li { border-top: 1px solid rgba(255,255,255,.2); }
  .contact-card { margin-left: -20px; margin-right: -20px; padding: 34px 20px; }
  .contact-card h2 { font-size: 30px; }
  footer { margin-left: -20px; margin-right: -20px; padding: 26px 20px 82px; }
  .footer-brand img { width: 58px; height: 58px; }
  .sticky-cta { position: fixed; left: 0; right: 0; bottom: 0; z-index: 30; display: grid; grid-template-columns: 1fr 1fr; box-shadow: 0 -10px 28px rgba(0,0,0,.12); }
  .sticky-cta a { min-height: 64px; display: grid; place-items: center; color: var(--ink); background: #fff; text-decoration: none; font-size: 14px; font-weight: 900; }
  .sticky-cta a:last-child { color: #fff; background: var(--accent); }
  dialog form { padding: 30px 20px 24px; }
  .dialog-actions { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; transition: none !important; }
}