:root {
  color-scheme: light;
  --navy: #104766;
  --navy-deep: #0c3b59;
  --ink: #143d57;
  --muted: #526777;
  --paper: #f5f2ec;
  --line: #b5c7cc;
  --gold: #b18b32;
  font-family: "Noto Sans JP", "Yu Gothic", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
  color: var(--ink);
  background: #fff;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body { margin: 0; min-width: 320px; -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
img { display: block; max-width: 100%; }
a { color: inherit; }
section, footer { scroll-margin-top: 84px; }

.site-header {
  height: 120px;
  padding: 0 clamp(24px, 4.2vw, 68px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #fff;
  position: relative;
  z-index: 5;
}
.brand img { width: clamp(210px, 27vw, 420px); }
.desktop-nav { display: flex; align-items: center; gap: clamp(24px, 3.2vw, 56px); font-size: 16px; font-weight: 700; }
.desktop-nav a, .footer-links a { text-decoration: none; }
.desktop-nav a:hover, .footer-links a:hover { color: #7297a9; }
.desktop-nav .nav-contact { color: #fff; background: var(--navy); border-radius: 100px; padding: 19px 38px; }
.mobile-nav { display: none; }

.hero { min-height: 730px; display: grid; grid-template-columns: 34% 66%; background: var(--navy); }
.hero-copy { color: #fff; padding: clamp(48px, 7vw, 108px) clamp(32px, 4.2vw, 72px); display: flex; flex-direction: column; align-items: flex-start; justify-content: center; }
.hero-copy .eyebrow { order: 3; margin: 22px 0 20px; }
.hero h1 { order: 2; font-size: clamp(40px, 3.4vw, 52px); line-height: 1.28; letter-spacing: .035em; margin: 0; font-weight: 700; }
.hero-lead { order: 4; font-size: clamp(16px, 1.4vw, 21px); line-height: 1.9; margin: 30px 0 36px; }
.hero-copy .button { order: 5; }
.hero-photo { min-height: 730px; background: url("./assets/hero.webp") center / cover no-repeat; }
.eyebrow { letter-spacing: .3em; font-size: 12px; font-weight: 600; }
.hero .eyebrow { border-block: 1px solid rgba(255,255,255,.6); padding: 11px 0; width: 100%; }
.button { min-height: 58px; border-radius: 50px; padding: 0 32px; display: inline-flex; align-items: center; justify-content: center; gap: 22px; font-weight: 700; text-decoration: none; transition: transform .2s, background .2s; }
.button:hover { transform: translateY(-2px); }
.button-light { color: var(--navy); background: #fff; }
.button span { font-size: 25px; line-height: 1; }

.intro { padding: 0 0 0; isolation: isolate; }
.intro-line { display: flex; align-items: center; justify-content: center; gap: 26px; margin: 0; padding: 24px 32px; font-size: clamp(16px, 1.45vw, 22px); letter-spacing: .08em; text-align: center; }
.intro-line::before, .intro-line::after { content: ""; height: 1px; width: min(10vw, 135px); background: #87a5b2; }
.section-heading { max-width: 1120px; margin: 0 auto; padding: 74px 28px 52px; text-align: center; }
.section-heading .eyebrow { margin: 0 0 17px; }
.section-heading .eyebrow::after { content: ""; display: block; width: 72px; height: 1px; background: #8daab5; margin: 16px auto 0; }
.section-heading h2 { margin: 0 0 22px; font-family: "Noto Serif JP", "Yu Mincho", "Hiragino Mincho ProN", serif; font-weight: 500; font-size: clamp(30px, 3.1vw, 48px); letter-spacing: .035em; line-height: 1.55; }
.section-heading > p:last-child { margin: 0; font-size: 17px; line-height: 1.95; }
.concept-gallery { display: grid; grid-template-columns: repeat(3, 1fr); }
.concept-gallery article { border-right: 4px solid #fff; background: var(--paper); }
.concept-gallery article:last-child { border: 0; }
.concept-gallery img { width: 100%; height: clamp(190px, 22vw, 330px); object-fit: cover; }
.concept-gallery article div { min-height: 185px; padding: 28px clamp(20px, 3.2vw, 52px); }
.concept-gallery h3 { font-size: 19px; margin: 0 0 10px; }
.concept-gallery p { margin: 0; color: var(--muted); font-size: 15px; line-height: 1.9; }

.story { display: grid; grid-template-columns: 1fr 1fr; background: var(--paper); isolation: isolate; }
.story-copy { padding: clamp(44px, 5vw, 78px) clamp(34px, 4.1vw, 68px); align-self: center; }
.story-image { width: 100%; height: 100%; min-height: 720px; object-fit: cover; }
.story-number { display: flex; align-items: center; gap: 24px; margin-bottom: 24px; }
.story-number span { font-family: Georgia, serif; font-size: clamp(48px, 5.4vw, 76px); line-height: 1; color: #7695a3; }
.story-number small { font-size: 11px; font-weight: 700; letter-spacing: .32em; }
.story-copy h2, .style-copy h3 { font-size: clamp(30px, 3.1vw, 45px); line-height: 1.48; letter-spacing: .02em; margin: 0 0 22px; }
.story-copy > p:not(.caption-note) { color: #4d5e66; font-size: 16px; line-height: 2; margin: 0 0 32px; }
.mini-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; }
.mini-grid article { padding: 0 18px; border-left: 1px solid #c4d0d1; }
.mini-grid article:first-child { padding-left: 0; border-left: 0; }
.mini-grid b, .feature-list b { display: block; font-size: 16px; line-height: 1.7; }
.mini-grid p { margin: 10px 0 0; color: #68747a; font-size: 13px; line-height: 1.8; }
.caption-note { margin: 25px 0 0; padding-top: 12px; border-top: 1px solid #afc1c5; color: #728086; font-size: 11px; line-height: 1.8; }
.story-living .story-copy, .story-hobby .story-copy { background: var(--paper); }
.story-kitchen .story-copy { padding-block: 60px; }
.feature-list { list-style: none; margin: 28px 0 0; padding: 0; }
.feature-list li { padding: 20px 0; border-top: 1px solid #c4d0d1; }
.feature-list li:first-child { border-top: 0; }
.feature-list b { font-size: 18px; margin-bottom: 6px; }
.feature-list span { display: block; color: #68747a; font-size: 15px; line-height: 1.8; }
.feature-list.compact li { padding: 15px 0; }
.feature-list.compact b { font-size: 16px; }

.style-heading { padding-top: 72px; padding-bottom: 42px; }
.style-card { display: grid; grid-template-columns: 64% 36%; background: var(--paper); align-items: stretch; isolation: isolate; }
.style-card > img { width: 100%; height: 100%; min-height: 720px; object-fit: cover; }
.style-copy { padding: clamp(42px, 4vw, 64px) clamp(34px, 3.4vw, 56px); align-self: center; }
.style-copy .story-number { margin-bottom: 20px; }
.style-copy h3 { font-family: "Noto Serif JP", "Yu Mincho", "Hiragino Mincho ProN", serif; font-weight: 500; font-size: clamp(27px, 2.6vw, 38px); }
.style-copy > p { font-size: 15px; line-height: 1.9; color: #59686d; }
.style-copy dl { margin: 28px 0 0; }
.style-copy dl div { padding: 17px 0; border-top: 1px solid #d0d4d1; }
.style-copy dt { font-weight: 700; margin-bottom: 6px; }
.style-copy dd { margin: 0; color: #68747a; font-size: 14px; line-height: 1.75; }
.style-copy .caption-note { font-size: 10px; }
.style-brooklyn { grid-template-columns: 41% 59%; }

.materials .section-heading { padding-top: 76px; padding-bottom: 38px; }
.material-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px 22px; padding: 0 clamp(18px, 2vw, 32px); }
.material-grid article { background: var(--paper); }
.material-grid img { width: 100%; height: clamp(200px, 21vw, 310px); object-fit: cover; }
.material-grid article div { padding: 17px 24px 22px; }
.material-grid h3 { margin: 0 0 8px; font-family: Georgia, "Yu Mincho", serif; font-size: 21px; font-weight: 500; }
.material-grid p { margin: 0; color: #53656b; font-size: 14px; line-height: 1.8; }
.material-note { margin: 30px 0 0; padding: 22px 24px; color: #fff; background: var(--navy); text-align: center; font-size: 16px; letter-spacing: .06em; }

.contact { display: grid; grid-template-columns: 56% 44%; background: var(--navy); color: #fff; }
.contact-copy { padding: clamp(54px, 6vw, 94px) clamp(34px, 5vw, 76px); align-self: center; }
.contact-copy .eyebrow { margin: 0 0 28px; }
.contact-copy .eyebrow::after { content: ""; display: inline-block; width: 105px; height: 1px; background: rgba(255,255,255,.7); margin: 0 0 4px 18px; }
.contact h2 { font-size: clamp(32px, 3.2vw, 48px); line-height: 1.55; font-weight: 500; margin: 0 0 22px; }
.contact-copy > p:not(.eyebrow):not(.contact-company) { font-size: 15px; line-height: 1.9; color: #d8e3e7; }
.contact-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin: 30px 0; }
.contact-steps span { border: 1px solid rgba(255,255,255,.5); min-height: 110px; display: grid; place-content: center; text-align: center; font-size: 14px; line-height: 1.7; }
.button-cream { border-radius: 4px; width: min(100%, 560px); color: var(--navy); background: #f1eadf; font-size: 18px; }
.contact-copy > small { display: block; text-align: center; width: min(100%, 560px); margin-top: 12px; color: #d8e3e7; }
.contact-company { margin: 48px 0 0; text-align: center; letter-spacing: .16em; }
.contact > img { width: 100%; height: 100%; min-height: 700px; object-fit: cover; }

.site-footer { display: grid; grid-template-columns: 32% 68%; padding: 88px clamp(24px, 4vw, 62px) 22px; color: #111; background: #fff; }
.footer-company { padding-right: 38px; border-right: 1px solid #ddd; }
.footer-company > img { width: min(100%, 360px); margin-bottom: 24px; }
.footer-company address { font-style: normal; font-size: 15px; line-height: 1.85; margin-bottom: 18px; }
.footer-gold { display: block; width: min(100%, 360px); margin: 10px 0; padding: 13px 18px; background: var(--gold); color: #fff; text-decoration: none; font-weight: 700; }
.footer-links { display: grid; grid-template-columns: repeat(3, 1fr); }
.footer-links > div { padding: 0 clamp(20px, 3vw, 50px); border-right: 1px solid #ddd; display: flex; flex-direction: column; gap: 18px; }
.footer-links > div:last-child { border-right: 0; }
.footer-links a { font-weight: 700; font-size: 15px; }
.copyright { grid-column: 1 / -1; border-top: 2px solid #2863bd; margin: 42px 0 0; padding: 20px 0 0; text-align: center; font-size: 12px; }

@media (max-width: 900px) {
  .site-header { height: 88px; padding-inline: 24px; }
  .brand img { width: clamp(190px, 42vw, 300px); }
  .desktop-nav { gap: 16px; font-size: 13px; }
  .desktop-nav .nav-contact { padding: 14px 20px; }
  .hero { min-height: 590px; grid-template-columns: 40% 60%; }
  .hero-photo { min-height: 590px; }
  .hero-copy { padding-inline: 30px; }
  .story-image, .style-card > img { min-height: 600px; }
  .story-copy { padding: 42px 32px; }
  .mini-grid { grid-template-columns: 1fr; gap: 14px; }
  .mini-grid article, .mini-grid article:first-child { padding: 0; border: 0; }
  .mini-grid article + article { border-top: 1px solid #c4d0d1; padding-top: 12px; }
  .site-footer { grid-template-columns: 35% 65%; }
  .footer-links > div { padding-inline: 18px; }
}

@media (max-width: 640px) {
  html { scroll-behavior: auto; }
  section, footer { scroll-margin-top: 72px; }
  .site-header { height: 72px; padding-inline: 18px; }
  .brand img { width: 218px; }
  .desktop-nav { display: none; }
  .mobile-nav { display: block; position: relative; }
  .mobile-nav summary { width: 42px; height: 42px; list-style: none; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 5px; cursor: pointer; }
  .mobile-nav summary::-webkit-details-marker { display: none; }
  .mobile-nav summary span { display: block; width: 24px; height: 2px; background: var(--navy); }
  .mobile-nav nav { position: absolute; right: -18px; top: 55px; width: min(88vw, 340px); padding: 12px 22px; background: #fff; box-shadow: 0 10px 24px rgba(12,59,89,.17); display: flex; flex-direction: column; }
  .mobile-nav nav a { padding: 15px 4px; border-bottom: 1px solid #e5e8e7; text-decoration: none; font-weight: 700; }
  .mobile-nav nav a:last-child { border-bottom: 0; }
  .hero { display: flex; flex-direction: column; min-height: 0; }
  .hero-copy { order: 1; padding: 38px 26px 34px; }
  .hero-copy .eyebrow { margin: 14px 0 15px; font-size: 10px; }
  .hero h1 { font-size: clamp(36px, 10vw, 54px); }
  .hero-lead { font-size: 15px; margin: 18px 0 24px; }
  .hero-photo { order: 2; min-height: 0; aspect-ratio: 1.35; background-position: 53% center; }
  .button { min-height: 52px; padding-inline: 22px; font-size: 14px; }
  .intro-line { gap: 12px; padding: 18px 16px; font-size: 13px; line-height: 1.7; }
  .intro-line::before, .intro-line::after { width: 22px; flex: 0 0 22px; }
  .section-heading { padding: 50px 22px 30px; }
  .section-heading > * { min-width: 0; }
  .section-heading h2 { font-size: 27px; }
  .section-heading > p:last-child { width: 100%; max-width: 100%; font-size: 13px; line-height: 1.8; text-align: left; overflow-wrap: anywhere; }
  .concept-gallery { grid-template-columns: 1fr; }
  .concept-gallery article { border: 0; border-bottom: 3px solid #fff; }
  .concept-gallery img { height: auto; aspect-ratio: 1.65; }
  .concept-gallery article div { min-height: 0; padding: 18px 22px 22px; }
  .concept-gallery h3 { font-size: 17px; }
  .concept-gallery p { font-size: 13px; }
  .story { grid-template-columns: 1fr; }
  .story-copy { padding: 38px 24px 42px; }
  .story-image { min-height: 0; height: auto; aspect-ratio: 1.2; }
  .story-porch .story-image, .story-kitchen .story-image { order: 2; }
  .story-porch .story-copy, .story-kitchen .story-copy { order: 1; }
  .story-living .story-image, .story-hobby .story-image { order: 1; }
  .story-living .story-copy, .story-hobby .story-copy { order: 2; }
  .story-number { gap: 14px; margin-bottom: 16px; }
  .story-number span { font-size: 50px; }
  .story-number small { font-size: 9px; letter-spacing: .25em; }
  .story-copy h2, .style-copy h3 { font-size: 28px; }
  .story-copy > p:not(.caption-note) { font-size: 13px; margin-bottom: 22px; }
  .mini-grid { grid-template-columns: 1fr; }
  .mini-grid b, .feature-list b { font-size: 14px; }
  .mini-grid p, .feature-list span { font-size: 12px; }
  .feature-list { margin-top: 20px; }
  .feature-list li { padding: 15px 0; }
  .feature-list b { font-size: 15px; }
  .style-heading { padding-top: 54px; }
  .style-heading h2 { text-align: center; }
  .style-card, .style-brooklyn { grid-template-columns: 1fr; }
  .style-card > img { min-height: 0; height: auto; aspect-ratio: 1.25; }
  .style-vintage > img { order: 1; }
  .style-vintage .style-copy { order: 2; }
  .style-brooklyn .style-copy { order: 2; }
  .style-brooklyn > img { order: 1; }
  .style-copy { padding: 36px 24px 42px; }
  .style-copy h3 { font-size: 26px; }
  .style-copy > p { font-size: 13px; }
  .style-copy dl div { padding: 13px 0; }
  .style-copy dd { font-size: 12px; }
  .materials .section-heading { padding-top: 52px; }
  .material-grid { grid-template-columns: 1fr; gap: 14px; padding-inline: 14px; }
  .material-grid img { height: auto; aspect-ratio: 1.65; }
  .material-grid article div { padding: 15px 17px 18px; }
  .material-grid h3 { font-size: 18px; }
  .material-grid p { font-size: 12px; }
  .material-note { font-size: 13px; line-height: 1.8; padding: 18px; }
  .contact { grid-template-columns: 1fr; }
  .contact-copy { padding: 42px 24px; }
  .contact h2 { font-size: 27px; }
  .contact-copy > p:not(.eyebrow):not(.contact-company) { font-size: 13px; }
  .contact-steps { gap: 7px; margin: 22px 0; }
  .contact-steps span { min-height: 86px; font-size: 11px; }
  .button-cream { font-size: 15px; }
  .contact > img { min-height: 0; height: auto; aspect-ratio: 1.15; }
  .contact-company { margin-top: 28px; font-size: 13px; }
  .site-footer { display: block; padding: 48px 22px 20px; }
  .footer-company { border-right: 0; border-bottom: 1px solid #ddd; padding: 0 0 25px; }
  .footer-company > img { width: min(100%, 290px); }
  .footer-company address { font-size: 13px; }
  .footer-gold { width: 100%; }
  .footer-links { grid-template-columns: 1fr 1fr; padding-top: 28px; }
  .footer-links > div { padding: 0 10px 20px; gap: 14px; border-right: 1px solid #ddd; }
  .footer-links > div:nth-child(2) { border-right: 0; }
  .footer-links > div:last-child { grid-column: 1 / -1; border-top: 1px solid #ddd; padding-top: 20px; }
  .footer-links a { font-size: 13px; }
  .copyright { margin-top: 24px; font-size: 10px; }
}