/* ===== 文字の設定：ここだけ変更してください =====
   書体は --font-...、文字サイズは --size-... で設定します。
   -mobile はスマホ、-tablet は中間幅。単位 px を残してください。
   操作手順と設定名の対応表：TYPOGRAPHY_GUIDE.md */
:root {
  --font-heading: 'Yu Mincho', 'Hiragino Mincho ProN', 'Noto Serif CJK JP', 'Noto Serif JP', serif;
  --font-body: 'Hiragino Kaku Gothic ProN', 'Yu Gothic', Meiryo, sans-serif;
  --font-menu: var(--font-heading);
  --font-button: var(--font-body);
  --size-hero: clamp(38px, 4vw, 58px);
  --size-hero-mobile: clamp(32px, 8.4vw, 45px);
  --size-hero-tablet: 40px;
  --size-heading: 30px;
  --size-heading-mobile: 25px;
  --size-heading-tablet: 26px;
  --size-body: 15px;
  --size-body-mobile: 14px;
  --size-body-secondary: 14px;
  --size-body-small: 13px;
  --size-menu-title: 19px;
  --size-menu-title-mobile: 21px;
  --size-menu-description: 13px;
  --size-menu-description-mobile: 14px;
  --size-price: 22px;
  --size-price-mobile: 24px;
  --size-navigation: 14px;
  --size-navigation-mobile: 14px;
  --size-navigation-tablet: 14px;
  --size-button: 14px;
  --size-button-mobile: 14px;
  --size-caption: 12px;
  --size-faq-question: 15px;
  --size-faq-question-mobile: 14px;
  --size-faq-answer: 14px;
  --size-faq-answer-mobile: 13px;
  --size-service-title: 19px;
  --size-service-title-mobile: 18px;
  --size-contact-heading-mobile: 24px;
}
/* ===== 文字の設定ここまで ===== */

:root {
  --paper: #faf8f3;
  --ink: #51473e;
  --muted: #7b7165;
  --line: #ded8ce;
  --rose: #ac7678;
  --rose-dark: #885d60;
  --serif: var(--font-heading);
  --sans: var(--font-body);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 110px; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--sans); font-size: var(--size-body); line-height: 1.95; -webkit-font-smoothing: antialiased; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; text-decoration: none; }
button { color: inherit; font: inherit; cursor: pointer; }
button, a, summary { touch-action: manipulation; }
:focus-visible { outline: 2px solid var(--rose-dark); outline-offset: 5px; }
[hidden] { display: none !important; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { font-family: var(--serif); font-weight: 500; }
p { margin-bottom: 1.4em; }
img { display: block; width: 100%; height: 100%; object-fit: cover; }
.skip-link { position: fixed; top: -100px; left: 20px; padding: 12px 20px; z-index: 100; background: white; }
.skip-link:focus { top: 12px; }
.preview-notice { background: #eee8dd; font-size: var(--size-caption); text-align: center; padding: 5px 15px; letter-spacing: .08em; }
.preview-notice span { margin-left: 14px; color: #6c6259; }
.site-header { min-height: 96px; display: flex; align-items: center; justify-content: space-between; gap: 28px; padding: 18px 4.5%; position: sticky; top: 0; z-index: 20; background: rgba(250,248,243,.97); border-bottom: 1px solid #ded8ce80; }
.brand { display: inline-flex; flex-direction: column; flex-shrink: 0; }
.brand > span { font-family: var(--serif); font-size: 21px; letter-spacing: .07em; white-space: nowrap; }
.brand-divider { color: #b3a596; margin: 0 5px; }
.brand small { font-family: Georgia, serif; letter-spacing: .15em; font-size: var(--size-caption); color: var(--muted); margin-top: 1px; }
#navigation { font-family: var(--font-button); display: flex; gap: 18px; align-items: center; font-size: var(--size-navigation); }
#navigation > a { white-space: nowrap; }
#navigation > a { padding: 8px 0; }
#navigation a:hover { color: var(--rose-dark); }
#navigation .nav-contact { padding: 10px 16px; border: 1px solid var(--line); }
.nav-contact span { margin-left: 12px; }
.menu-toggle { display: none; }
.hero { max-width: 1440px; margin: auto; min-height: 660px; position: relative; display: grid; grid-template-columns: .92fr 1.08fr; padding: 36px 5.5% 80px; align-items: center; gap: 32px; }
.eyebrow { font-family: Georgia, serif; font-size: var(--size-caption); letter-spacing: .2em; color: var(--muted); display: block; line-height: 1.5; }
.eyebrow span { margin: 0 10px; color: #b4a89b; }
.hero-copy { padding: 25px 0 25px 9%; }
.hero-copy h1 { font-size: var(--size-hero); letter-spacing: .16em; line-height: 1.75; margin: 28px 0 25px; }
.hero-signature p { font-size: 13px; letter-spacing: .15em; margin: 0 0 3px; }
.hero-signature > span { font-family: Georgia, serif; font-size: 33px; font-style: italic; letter-spacing: .02em; }
.button { font-family: var(--font-button); display: inline-flex; align-items: center; justify-content: center; gap: 26px; padding: 14px 25px; background: var(--rose); color: #fff; font-size: var(--size-button); letter-spacing: .06em; border-radius: 2px; min-height: 50px; transition: background .2s, transform .2s; }
.button:hover { background: var(--rose-dark); transform: translateY(-2px); }
.hero-copy .button { margin-top: 35px; }
.hero-visual { position: relative; padding: 0 24px 0 0; }
.photo-placeholder { position: relative; display: grid; place-items: center; overflow: hidden; background: #e9e8df; }
.photo-placeholder > img { position: absolute; inset: 0; }
.photo-hero > img { object-position: 50% 45%; }
.photo-hero { min-height: 500px; border-radius: 48% 48% 2px 2px; background: radial-gradient(ellipse at 60% 15%, #f2f2e5 0%, transparent 65%), linear-gradient(140deg, #dce1d0, #e5e6d8 60%, #c8d1bc); }
.photo-hero::before { content: ''; position: absolute; inset: 22px; border: 1px solid #ffffff70; border-radius: inherit; pointer-events: none; }
.photo-label { text-align: center; padding: 20px; color: #616c59; font-size: 13px; letter-spacing: .1em; }
.photo-label > span, .photo-label small { display: block; }
.photo-label .photo-mark { font-family: var(--serif); font-size: 30px; font-weight: 400; margin-bottom: 12px; color: #85927c; }
.photo-label small { font-size: var(--size-caption); margin-top: 8px; letter-spacing: .16em; }
.vertical-caption { position: absolute; right: -10px; top: 45px; writing-mode: vertical-rl; font-family: var(--serif); font-size: 12px; letter-spacing: .35em; }
.scroll-cue { position: absolute; bottom: 26px; left: 50%; display: flex; flex-direction: column; align-items: center; gap: 4px; font-family: Georgia, serif; font-size: 9px; letter-spacing: .2em; }
.scroll-cue > span:last-child { font-size: 20px; }
.section { max-width: 1080px; margin: auto; padding: 90px 40px; }
.section-heading { margin-bottom: 34px; }
.section-heading h2 { font-size: var(--size-heading); letter-spacing: .1em; line-height: 1.6; margin: 12px 0 0; }
.prose { line-height: 2.15; }
.prose p:last-child { margin-bottom: 0; }
.lead { max-width: 680px; margin-bottom: 34px; }
.intro-section { display: grid; grid-template-columns: 1fr 1.6fr; gap: 70px; padding-top: 90px; padding-bottom: 95px; border-top: 1px solid var(--line); }
.intro-body p { margin-bottom: 1.7em; }
.know-section { padding-top: 70px; }
.insight-list { list-style: none; padding: 0; margin: 38px 0 0; display: grid; grid-template-columns: 1fr 1fr; column-gap: 46px; }
.insight-list li { display: flex; align-items: center; gap: 22px; padding: 23px 0; border-bottom: 1px solid var(--line); }
.item-number { font-family: Georgia, serif; color: var(--rose); font-size: 16px; }
.insight-list li > span:last-child { font-family: var(--serif); font-size: 17px; }
.consult-band { background: #eeeae1; }
.consult-inner { display: grid; grid-template-columns: 1fr 1.6fr; gap: 70px; padding-top: 55px; padding-bottom: 55px; }
.consult-inner .section-heading { margin-bottom: 0; }
.consult-inner p { margin-bottom: .7em; }
.menu-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.menu-card { background: #fffdf9; border: 1px solid var(--line); padding: 27px 25px 30px; position: relative; }
.card-number { font-family: Georgia, serif; color: #9d8675; font-size: 12px; letter-spacing: .13em; }
.menu-card h3 { font-family: var(--font-menu); font-size: var(--size-menu-title); line-height: 1.65; margin: 16px 0 12px; }
.price { font-family: var(--font-menu); font-size: var(--size-price); color: var(--rose-dark); margin-bottom: 23px; line-height: 1.6; padding-bottom: 19px; border-bottom: 1px solid #e7e0d6; }
.card-description { font-size: var(--size-menu-description); line-height: 2; }
.card-description p { margin-bottom: 1em; }
.card-description p:last-child { margin: 0; }
.section-cta { text-align: center; margin-top: 38px; }
.text-link { font-family: var(--font-button); display: inline-flex; gap: 35px; padding: 9px 0; border-bottom: 1px solid #ac8e84; font-size: var(--size-button); color: var(--rose-dark); }
.text-link:hover { border-bottom-color: var(--ink); color: var(--ink); }
.jewelry-section { background: #efeee6; }
.jewelry-layout { display: grid; grid-template-columns: 1fr 1.15fr; gap: 66px; align-items: center; }
.photo-jewelry { min-height: 370px; background: linear-gradient(145deg, #e2ddcf, #f0eade); }
.photo-jewelry .photo-label { color: #8a7966; }
.jewelry-layout .text-link { margin-top: 25px; }
.faq-section { max-width: 900px; }
.faq-section .section-heading { text-align: center; }
.faq-tabs { display: flex; justify-content: center; margin: 35px 0; border-bottom: 1px solid var(--line); }
.faq-tabs button { font-family: var(--font-button); flex: 1; border: 0; background: transparent; padding: 16px 10px; font-size: 14px; position: relative; color: var(--muted); }
.faq-tabs button[aria-selected="true"] { color: var(--rose-dark); background: #f0e8e4; }
.faq-tabs button[aria-selected="true"]::after { position: absolute; content: ''; bottom: -1px; left: 0; right: 0; height: 2px; background: var(--rose); }
details { border-bottom: 1px solid var(--line); }
summary { padding: 23px 0; display: flex; align-items: center; gap: 18px; list-style: none; cursor: pointer; font-size: var(--size-faq-question); line-height: 1.85; }
summary::-webkit-details-marker { display: none; }
.q-mark, .a-mark { font: 19px Georgia, serif; color: var(--rose); flex-shrink: 0; width: 24px; }
.expand { margin-left: auto; width: 16px; height: 16px; flex-shrink: 0; position: relative; }
.expand::before, .expand::after { content: ''; width: 12px; height: 1px; background: var(--muted); position: absolute; left: 2px; top: 8px; }
.expand::after { transform: rotate(90deg); transition: transform .15s; }
details[open] .expand::after { transform: rotate(0); }
.answer { display: flex; gap: 18px; padding: 0 24px 26px 0; color: #655b50; font-size: var(--size-faq-answer); line-height: 2.1; }
.a-mark { padding-top: 5px; color: #8f9b83; }
.answer p { margin-bottom: 1em; }
.answer p:last-child { margin-bottom: 0; }
.services-section { padding-top: 35px; }
.services-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.service-card { position: relative; background: #fffdf9; border: 1px solid #e5dbd5; padding: 34px 32px 32px; min-width: 0; box-shadow: 0 5px 18px rgba(81, 71, 62, .035); }
.service-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: #cda7a4; }
.service-card h3 { font-size: clamp(20px, 2vw, 22px); line-height: 1.7; margin: 14px 0 16px; letter-spacing: .03em; }
.service-card .bracelet-title { font-size: clamp(16px, 2vw, 22px); letter-spacing: 0; }
.bracelet-title > span { white-space: nowrap; }
.service-card p { font-size: var(--size-body-secondary); line-height: 2.1; margin-bottom: 0; }
.coming-soon { display: inline-block; color: var(--rose-dark); background: #eee5df; font-size: 11px; padding: 4px 10px; letter-spacing: .04em; }
.guidance-section { background: #eeeae1; }
.guidance-layout { display: grid; grid-template-columns: 1fr 1.6fr; gap: 65px; padding-top: 65px; padding-bottom: 65px; }
.guidance-content { font-size: var(--size-body-small); }
.guidance-content article + article { margin-top: 27px; }
.guidance-content h3 { font-family: var(--sans); font-weight: 600; font-size: 14px; margin-bottom: 13px; display: flex; align-items: baseline; gap: 9px; }
.guidance-content h3::before { content: '◇'; color: var(--rose); font-weight: 400; flex-shrink: 0; }
.about-section { display: grid; grid-template-columns: .9fr 1.25fr; gap: 80px; align-items: start; padding-top: 110px; padding-bottom: 110px; }
.about-portrait { padding-top: 50px; }
.photo-profile { min-height: 425px; background: #e9e3d9; border-radius: 160px 160px 2px 2px; }
.photo-profile .photo-label { color: #857665; }
.portrait-signature { display: block; text-align: center; font-family: Georgia, serif; font-style: italic; font-size: 29px; color: #8e7c6c; margin-top: 15px; }
.about-section .prose { font-size: var(--size-body-secondary); }
@media (min-width: 641px) {
  .about-portrait { align-self: center; padding-top: 0; transform: translate(-16px, 12px); }
}
.contact-section { background: #eae9de; border-top: 1px solid #e0dfd3; }
.contact-inner { text-align: center; padding-top: 68px; padding-bottom: 68px; }
.contact-inner .section-heading { margin-bottom: 18px; }
.contact-method { font-size: 13px; letter-spacing: .1em; margin-bottom: 20px; }
.line-button { font-family: var(--font-button); flex-wrap: wrap; max-width: 100%; gap: 8px 20px; padding: 16px 28px; }
.line-button .unset { flex-basis: 100%; font-size: var(--size-caption); letter-spacing: .03em; color: #fff6f2; }
.contact-preview { font-size: var(--size-caption); color: #6f685a; margin-top: 18px; margin-bottom: 0; }
[aria-disabled="true"] { cursor: default; }
.button[aria-disabled="true"]:hover { transform: none; background: var(--rose); }
.site-footer { max-width: 1280px; padding: 46px 5% 22px; margin: auto; }
.footer-top { display: flex; align-items: center; justify-content: space-between; gap: 25px; }
.back-top { font-size: 11px; display: inline-flex; align-items: center; gap: 20px; }
.footer-nav { display: flex; flex-wrap: wrap; gap: 12px 28px; margin: 30px 0; font-size: 12px; }
.unset { color: #7b7165; font-size: var(--size-caption); margin-left: 5px; }
.footer-bottom { display: flex; justify-content: space-between; gap: 24px; border-top: 1px solid var(--line); padding-top: 20px; font-size: var(--size-caption); color: var(--muted); }
.legal-nav { display: flex; flex-wrap: wrap; gap: 10px 20px; }
.footer-bottom > small { white-space: nowrap; font-size: 10px; }
/* PCのみ：写真を約12%細くし、文字との間に余白を確保する。 */
@media (min-width: 1000px) {
  .hero-visual { width: 88%; justify-self: center; }
}
@media (min-width: 1440px) { .hero { min-height: 720px; } .photo-hero { min-height: 550px; } }
@media (max-width: 1150px) { #navigation { font-family: var(--font-button); gap: 14px; font-size: var(--size-navigation-tablet); } .brand > span { font-size: 19px; } }
/* メニュー文字を縮めず、幅が足りない画面では開閉式にする。 */
@media (max-width: 1199px) {
  .site-header { min-height: 82px; padding: 15px 5%; }
  .menu-toggle { display: flex; flex-direction: column; align-items: center; width: 48px; min-height: 48px; border: 0; padding: 8px 5px; background: transparent; }
  .menu-toggle > span { width: 24px; height: 1px; background: var(--ink); margin-bottom: 6px; transition: transform .2s; }
  .menu-toggle small { font-size: 10px; letter-spacing: .14em; line-height: 1.4; }
  .menu-toggle[aria-expanded="true"] > span:first-child { transform: translateY(3.5px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] > span:nth-child(2) { transform: translateY(-3.5px) rotate(-45deg); }
  #navigation { font-family: var(--font-button); display: none; position: absolute; left: 0; right: 0; top: 100%; padding: 15px 5% 25px; background: var(--paper); border-bottom: 1px solid var(--line); box-shadow: 0 12px 18px #51473e0b; max-height: calc(100dvh - 85px); overflow-y: auto; }
  #navigation.is-open { font-family: var(--font-button); display: flex; flex-direction: column; align-items: stretch; gap: 0; font-size: var(--size-navigation-mobile); }
  #navigation > a { padding: 13px 10px; border-bottom: 1px solid var(--line); }
  #navigation .nav-contact { margin-top: 15px; padding: 13px 10px; }
}
@media (max-width: 999px) {
  .hero { min-height: 590px; padding-left: 5%; padding-right: 5%; gap: 24px; }
  .hero-copy { padding-left: 0; }
  .hero-copy h1 { font-size: var(--size-hero-tablet); letter-spacing: .09em; }
  .hero-copy .eyebrow { font-size: var(--size-caption); }
  .photo-hero { min-height: 440px; }
  .section { padding-left: 30px; padding-right: 30px; }
  .intro-section, .consult-inner, .guidance-layout { gap: 35px; grid-template-columns: 1fr 1.5fr; }
  .menu-grid { grid-template-columns: repeat(2,1fr); }
  .jewelry-layout { gap: 35px; }
  .section-heading h2 { font-size: var(--size-heading-tablet); }
  .about-section { gap: 40px; }
}
@media (max-width: 640px) {
  html { scroll-padding-top: 90px; }
  body { font-size: var(--size-body-mobile); }
  .preview-notice { font-size: var(--size-caption); padding: 4px 10px; letter-spacing: .02em; }
  .preview-notice span { margin-left: 8px; }
  .site-header { min-height: 76px; }
  .brand > span { font-size: 18px; letter-spacing: .06em; }
  .brand small { font-size: var(--size-caption); }
  .hero { display: flex; flex-direction: column; align-items: stretch; gap: 28px; padding: 35px 25px 57px; min-height: auto; }
  .hero-copy { position: relative; padding: 5px 0 0; }
  .hero-copy h1 { font-size: var(--size-hero-mobile); line-height: 1.7; letter-spacing: .13em; margin: 21px 0 17px; }
  .hero-copy .eyebrow { font-size: var(--size-caption); letter-spacing: .12em; }
  .hero-signature { display: flex; gap: 17px; align-items: baseline; flex-wrap: wrap; }
  .hero-signature p { font-size: var(--size-caption); letter-spacing: .06em; }
  .hero-signature > span { font-size: 27px; }
  .hero-copy .button { margin-top: 24px; }
  .button { font-family: var(--font-button); font-size: var(--size-button-mobile); padding: 13px 20px; gap: 20px; }
  .hero-visual { padding: 0 18px 0 20px; }
  .photo-hero { min-height: 260px; border-radius: 46% 46% 2px 2px; }
  .photo-hero::before { inset: 15px; }
  .vertical-caption { right: -4px; top: 25px; font-size: 11px; letter-spacing: .3em; }
  .photo-label { font-size: 11px; }
  .scroll-cue { bottom: 11px; font-size: 8px; gap: 0; }
  .scroll-cue > span:last-child { font-size: 16px; }
  .section { padding: 58px 25px; }
  .section-heading { margin-bottom: 25px; }
  .section-heading h2 { font-size: var(--size-heading-mobile); letter-spacing: .06em; margin-top: 10px; }
  .eyebrow { font-size: var(--size-caption); letter-spacing: .14em; }
  .intro-section, .consult-inner, .guidance-layout { display: block; }
  .intro-section { margin: 0 25px; padding-left: 0; padding-right: 0; }
  .prose { line-height: 2.1; }
  .intro-body p { margin-bottom: 1.5em; }
  .know-section { padding-top: 12px; }
  .lead { margin-bottom: 26px; }
  .insight-list { display: block; margin-top: 24px; }
  .insight-list li { padding: 17px 0; gap: 17px; }
  .insight-list li > span:last-child { font-size: 16px; }
  .consult-inner { padding-top: 38px; padding-bottom: 38px; }
  .consult-inner .section-heading { margin-bottom: 23px; }
  .menu-grid { grid-template-columns: 1fr; gap: 14px; }
  .menu-card { padding: 23px 23px 25px; }
  .menu-card h3 { font-family: var(--font-menu); font-size: var(--size-menu-title-mobile); margin-top: 10px; margin-bottom: 8px; }
  .price { font-size: var(--size-price-mobile); margin-bottom: 18px; padding-bottom: 15px; }
  .card-description { font-size: var(--size-menu-description-mobile); }
  .section-cta { margin-top: 27px; }
  .jewelry-layout { display: flex; flex-direction: column-reverse; gap: 30px; align-items: stretch; }
  .photo-jewelry { min-height: 250px; }
  .faq-tabs { margin: 27px 0 13px; }
  .faq-tabs button { font-family: var(--font-button); font-size: 12px; padding: 14px 7px; line-height: 1.7; min-height: 58px; }
  summary { font-size: var(--size-faq-question-mobile); gap: 10px; padding: 21px 0; }
  .q-mark, .a-mark { font-size: 17px; width: 21px; }
  .answer { gap: 10px; font-size: var(--size-faq-answer-mobile); padding-right: 0; padding-bottom: 22px; }
  .services-section { padding-top: 8px; }
  .services-grid { display: grid; grid-template-columns: 1fr; gap: 18px; }
  .service-card { padding: 26px 23px 27px; }
  .service-card + .service-card { margin-top: 0; }
  .service-card h3 { font-size: 20px; }
  .service-card .bracelet-title { font-size: clamp(15px, 4.8vw, 20px); }
  .guidance-layout { padding-top: 42px; padding-bottom: 42px; }
  .guidance-content { font-size: var(--size-body-small); }
  .about-section { display: flex; flex-direction: column-reverse; gap: 35px; }
  .about-section .prose { font-size: var(--size-body-secondary); }
  .about-portrait { width: min(100%, 300px); align-self: center; padding-top: 0; }
  .photo-profile { min-height: 345px; }
  .portrait-signature { font-size: 26px; }
  .contact-inner { padding-top: 48px; padding-bottom: 48px; }
  .contact-inner .section-heading h2 { font-size: var(--size-contact-heading-mobile); }
  .line-button { font-family: var(--font-button); gap: 8px 10px; padding: 15px 17px; font-size: var(--size-button-mobile); letter-spacing: 0; }
  .contact-preview { font-size: var(--size-caption); }
  .site-footer { padding: 35px 25px 22px; }
  .footer-top { align-items: flex-start; gap: 14px; flex-wrap: wrap; }
  .back-top { font-size: 10px; gap: 10px; padding: 10px 0; }
  .footer-nav { font-size: 11px; gap: 10px 20px; margin: 25px 0; }
  .footer-bottom { flex-direction: column; gap: 20px; }
  .legal-nav { flex-direction: column; gap: 8px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition: none !important; } }