/*
  EyeBC Dreamweaver Static Site
  添付 static-mobile-fixed-layout の構造を保った静的HTML用スタイル。
  EyeBCロゴのネイビーブルーを基調にした、誰もが利用しやすいアイブロウサロン用配色。
*/
:root {
  --content-width: 510px;
  --header-height: 64px;
  --mobile-cta-height: 78px;
  --side-padding: clamp(32px, 7vw, 120px);
  --page-padding: 30px;
  --background: #F2F5FB;
  --surface: #FFFFFF;
  --surface-soft: #F8FAFE;
  --text: #17264A;
  --text-soft: #52617D;
  --line: #91A4CD;
  --accent: #405998;
  --accent-dark: #283E79;
  --accent-deep: #1E3164;
  --sans: -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic", YuGothic, Meiryo, sans-serif;
  --heading: "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic", YuGothic, Meiryo, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { min-width: 320px; margin: 0; overflow-x: hidden; background: var(--background); color: var(--text); font-family: var(--sans); font-size: 16px; letter-spacing: .045em; line-height: 1.9; }
body.is-menu-open { overflow: hidden; }
body.is-menu-open .mobile-fixed-cta { opacity: 0; pointer-events: none; }
a { color: inherit; }
button { color: inherit; font: inherit; }
img { display: block; max-width: 100%; }
.sr-only { position: absolute; width: 1px; height: 1px; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; }

/* Mobile header and drawer (same DOM structure as supplied template). */
.mobile-header { position: sticky; z-index: 30; top: 0; display: flex; align-items: center; justify-content: space-between; min-height: var(--header-height); padding: 0 var(--page-padding); border-bottom: 1px solid var(--line); background: rgb(255 255 255 / 96%); }
.mobile-header__brand { display: block; width: 54px; text-decoration: none; }
.mobile-header__brand img { width: 100%; }
.menu-button,
.menu-close { display: inline-grid; width: 44px; height: 44px; padding: 0; place-content: center; border: 0; background: transparent; cursor: pointer; }
.menu-button { gap: 5px; }
.menu-button__line { width: 24px; height: 1px; background: var(--accent-deep); transition: transform .2s ease, opacity .2s ease; }
body.is-menu-open .menu-button__line:nth-child(1) { transform: translateY(6px) rotate(45deg); }
body.is-menu-open .menu-button__line:nth-child(2) { opacity: 0; }
body.is-menu-open .menu-button__line:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
.menu-overlay { position: fixed; z-index: 40; inset: 0; background: rgb(23 38 74 / 32%); opacity: 0; transition: opacity .25s ease; }
.menu-overlay.is-visible { opacity: 1; }
.mobile-drawer { position: fixed; z-index: 50; top: 0; right: 0; display: flex; flex-direction: column; width: min(86vw, 370px); height: 100dvh; padding: 20px 28px 32px; overflow-y: auto; border-left: 1px solid var(--line); background: var(--surface); transform: translateX(101%); transition: transform .25s ease; }
.mobile-drawer.is-open { transform: translateX(0); }
.mobile-drawer__header { display: flex; align-items: center; justify-content: space-between; min-height: 44px; margin-bottom: 34px; }
.mobile-drawer__logo { width: 62px; }
.menu-close { border: 1px solid var(--line); border-radius: 50%; color: var(--accent-deep); font-family: var(--heading); font-size: 1.8rem; font-weight: 300; line-height: 1; }
.mobile-drawer__nav,
.side-nav { display: grid; }
.mobile-drawer__nav a,
.side-nav a { padding: 14px 0; border-bottom: 1px solid var(--line); font-family: Arial, sans-serif; font-size: 16px; font-weight: 700; letter-spacing: .13em; text-decoration: none; }
.mobile-drawer__nav a:first-child,
.side-nav a:first-child { border-top: 1px solid var(--line); }
.mobile-drawer .button { margin-top: 32px; }

/* Central LP. */
.site-main { width: 100%; min-height: calc(100dvh - var(--header-height)); padding-bottom: var(--mobile-cta-height); background: var(--surface); }
.hero__image { width: 100%; height: clamp(330px, 94.12vw, 480px); object-fit: cover; object-position: center 38%; }
.hero__content { padding: 50px var(--page-padding) 58px; }
.eyebrow { margin: 0; color: var(--accent-dark); font-family: Arial, sans-serif; font-size: 16px; font-weight: 700; letter-spacing: .16em; line-height: 1.5; }
.hero__audience { display: inline-flex; margin: 15px 0 0; padding: 5px 12px; border: 1px solid var(--line); border-radius: 999px; color: var(--accent-dark); font-size: 16px; font-weight: 600; letter-spacing: .04em; line-height: 1.5; }
.hero h1,
.section h2 { margin: 16px 0 18px; font-family: var(--heading); font-weight: 500; letter-spacing: .055em; line-height: 1.55; }
.hero h1 { font-size: clamp(2rem, 7vw, 2.45rem); }
.hero__content > p:not(.eyebrow) { max-width: 30em; margin: 0; color: var(--text-soft); font-size: 16px; line-height: 2.1; }
.text-link,
.line-link { display: inline-flex; align-items: center; gap: 12px; margin-top: 27px; padding-bottom: 4px; border-bottom: 1px solid var(--line); font-size: 16px; font-weight: 600; letter-spacing: .05em; line-height: 1.5; text-decoration: none; }
.text-link span,
.line-link span { color: var(--accent-dark); font-size: 16px; }
.section { padding: 74px var(--page-padding); border-top: 1px solid var(--line); background: var(--surface); scroll-margin-top: var(--header-height); }
.section > :first-child { margin-top: 0; }
.section > :last-child { margin-bottom: 0; }
.section h2 { font-size: clamp(1.65rem, 6vw, 2.15rem); }
.section--menu,
.section--faq { background: var(--surface-soft); }
.section--philosophy { background: var(--accent); color: #FFFFFF; }
.section--philosophy .eyebrow,
.section.section--philosophy > p:not(.eyebrow):not(.edit-note) { color: #FFFFFF; }
.section-lead,
.section > p:not(.eyebrow):not(.edit-note) { margin: 0; color: var(--text-soft); font-size: 16px; line-height: 2.1; }
.section-lead { margin-top: -4px; margin-bottom: 30px; }
.card-list { display: grid; gap: 28px; }
.card { overflow: hidden; border: 1px solid var(--line); background: var(--surface); }
.card > img { width: 100%; aspect-ratio: 1.7 / 1; object-fit: cover; }
.card__body { padding: 19px 20px 23px; }
.card__number { margin: 0 0 4px; color: var(--accent-dark); font-family: Arial, sans-serif; font-size: 16px; font-weight: 700; letter-spacing: .12em; }
.card h3 { margin: 0; font-family: var(--heading); font-size: 1.23rem; font-weight: 500; letter-spacing: .04em; }
.card__body > p:last-child { margin: 11px 0 0; color: var(--text-soft); font-size: 16px; line-height: 2; }
.edit-note { margin: 20px 0 0; color: #64718A; font-size: 16px; line-height: 1.9; }
.section-photo { width: 100%; margin: 28px 0 31px; border: 1px solid var(--line); aspect-ratio: 1 / 1; object-fit: cover; }
.section--links .section-photo { aspect-ratio: 16 / 10; }
.section--philosophy h2 { margin-top: 0; font-size: clamp(1.45rem, 5.5vw, 1.95rem); }
.shop-details { margin-top: 28px; border-top: 1px solid var(--line); }
.shop-details__note { margin: 17px 0 0 !important; color: var(--accent-dark) !important; font-family: Arial, sans-serif; font-size: 16px !important; font-weight: 700; letter-spacing: .12em; line-height: 1.5 !important; }
.shop-details dl { margin: 13px 0 0; }
.shop-details dl > div { display: grid; grid-template-columns: 6.6em 1fr; gap: 14px; padding: 17px 0; border-bottom: 1px solid var(--line); }
.shop-details dt,
.shop-details dd { margin: 0; font-size: 16px; line-height: 1.9; }
.shop-details dt { color: var(--accent-dark); font-weight: 700; }
.shop-details address { font-style: normal; }
.shop-details a { text-decoration-color: var(--line); text-underline-offset: 4px; }
.shop-list-button { display: flex; width: min(409px, 100%); min-height: 52px; align-items: center; justify-content: center; gap: 14px; margin: 28px auto 0; padding: 10px 22px; border: 1px solid var(--accent); border-radius: 0; background: var(--accent); color: #FFFFFF; font-size: 16px; font-weight: 700; letter-spacing: .06em; line-height: 1.4; text-decoration: none; transition: background-color .2s ease, color .2s ease; }
.shop-list-button:hover { background: #FFFFFF; color: var(--accent); }
.hero__content .shop-list-button--hero { width: min(409px, 100%); margin-right: auto; margin-left: auto; }
.reason-list { display: grid; margin: 0; padding: 0; list-style: none; }
.reason-list li { display: grid; grid-template-columns: 42px 1fr; gap: 7px; padding: 22px 0; border-top: 1px solid var(--line); }
.reason-list li:last-child { border-bottom: 1px solid var(--line); }
.reason-list > li > span { color: var(--accent-dark); font-family: Arial, sans-serif; font-size: 16px; font-weight: 700; letter-spacing: .1em; }
.reason-list h3 { margin: 0; font-family: var(--heading); font-size: 1.05rem; font-weight: 500; line-height: 1.65; }
.reason-list p { margin: 8px 0 0; color: var(--text-soft); font-size: 16px; line-height: 2; }
.section--flow { background: var(--surface-soft); }
.flow-list { display: grid; gap: 28px; margin: 0; padding: 0; list-style: none; }
.flow-step { overflow: hidden; border: 1px solid var(--line); background: var(--surface); }
.flow-step > img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; }
.flow-step__body { padding: 20px 20px 24px; }
.flow-step__number { margin: 0 0 5px; color: var(--accent-dark); font-family: Arial, sans-serif; font-size: 16px; font-weight: 700; letter-spacing: .12em; line-height: 1.5; }
.flow-step h3 { margin: 0; font-family: var(--heading); font-size: 1.2rem; font-weight: 500; letter-spacing: .035em; line-height: 1.65; }
.flow-step__body > p:last-child { margin: 10px 0 0; color: var(--text-soft); font-size: 16px; line-height: 2; }
.line-link { min-width: 235px; justify-content: space-between; }
.section--links h2,
.section--instagram h2 { margin-bottom: 0; }
.section--faq details { border-top: 1px solid var(--line); }
.section--faq details:last-child { border-bottom: 1px solid var(--line); }
.section--faq summary { position: relative; padding: 18px 32px 18px 25px; cursor: pointer; font-size: 16px; line-height: 1.8; list-style: none; }
.section--faq summary::-webkit-details-marker { display: none; }
.section--faq summary::before { position: absolute; top: 18px; left: 0; color: var(--accent-dark); content: "Q"; font-family: Arial, sans-serif; font-size: 16px; font-weight: 700; }
.section--faq summary::after { position: absolute; top: 29px; right: 2px; width: 13px; height: 1px; background: var(--line); content: ""; }
.section--faq details > p { margin: -2px 0 20px 25px; color: var(--text-soft); font-size: 16px; line-height: 2; }
.instagram-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-top: 29px; }
.instagram-grid img { width: 100%; aspect-ratio: 1; border: 1px solid var(--line); object-fit: cover; }
.section--accent { background: var(--accent-deep); color: #FFFFFF; }
.section--accent .eyebrow,
.section.section--accent > p:not(.eyebrow):not(.section-lead):not(.edit-note) { color: #FFFFFF; }
.section.section--accent > p:not(.eyebrow):not(.section-lead):not(.edit-note) { margin: 0; font-size: 16px; line-height: 2.1; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 14px; min-height: 50px; padding: 10px 21px; border: 1px solid var(--line); background: transparent; color: var(--text); font-size: 16px; font-weight: 700; letter-spacing: .06em; line-height: 1.4; text-decoration: none; transition: background-color .2s ease, color .2s ease; }
.button--primary { border-color: var(--accent); background: var(--accent); color: #FFFFFF; }
.button--primary:hover { background: #FFFFFF; color: var(--accent); }
.button--light { display: flex; width: min(409px, 100%); margin: 28px auto 0; border-color: #FFFFFF; background: #FFFFFF; color: var(--accent); }
.section--accent .button--light:hover { border-color: #FFFFFF; background: #FFFFFF; color: var(--accent); }
.site-footer { padding: 40px var(--page-padding) calc(98px + env(safe-area-inset-bottom)); border-top: 1px solid var(--line); background: var(--surface); color: var(--text-soft); font-size: 16px; text-align: center; }
.footer-logo { display: block; width: 74px; margin: 0 auto 24px; }
.footer-logo img { width: 100%; }
.site-footer p { margin: 0; }
.mobile-fixed-cta { position: fixed; z-index: 20; right: var(--page-padding); bottom: max(12px, env(safe-area-inset-bottom)); left: var(--page-padding); display: inline-flex; min-height: 54px; align-items: center; justify-content: center; border: 1px solid var(--accent); background: var(--accent); color: #FFFFFF; font-size: 16px; font-weight: 700; letter-spacing: .06em; text-decoration: none; }

/* Desktop / tablet: fixed sides with a scrollable central 510px canvas. */
.side-panel { display: none; }
@media (min-width: 900px) {
  html,
  body { height: 100%; overflow: hidden; }
  body { display: grid; grid-template-columns: minmax(0, 1fr) var(--content-width) minmax(0, 1fr); }
  .mobile-header,
  .mobile-drawer,
  .menu-overlay,
  .mobile-fixed-cta { display: none !important; }
  .side-panel { position: fixed; top: 0; bottom: 0; display: flex; width: calc((100vw - var(--content-width)) / 2); padding: 56px var(--side-padding); flex-direction: column; background: var(--background); }
  .side-panel--left { left: 0; align-items: flex-start; justify-content: flex-start; }
  .side-panel--right { right: 0; align-items: flex-start; justify-content: center; }
  .side-panel__brand { display: block; width: min(142px, 68%); text-decoration: none; }
  .side-panel__brand img { width: 100%; }
  .side-nav { width: min(100%, 250px); }
  .side-reserve { width: min(100%, 250px); margin-top: 32px; border-color: var(--accent); background: var(--accent); color: #FFFFFF; }
  .side-reserve:hover { border-color: var(--accent); background: #FFFFFF; color: var(--accent); }
  .site-main { grid-column: 2; min-height: 0; height: 100dvh; padding-bottom: 0; overflow-y: auto; overscroll-behavior: contain; border-right: 1px solid var(--line); border-left: 1px solid var(--line); }
  .hero__image { width: 510px; height: 480px; }
  .hero__content { padding: 54px 42px 62px; }
  .section { padding-right: 42px; padding-left: 42px; }
  .site-footer { padding-right: 42px; padding-bottom: 46px; padding-left: 42px; }
}
@media (min-width: 900px) {
  .hero__content .shop-list-button--hero { width: 409px; margin-right: auto; margin-left: auto; }
  .hero h1 { white-space: nowrap; }
}
@media (max-width: 359px) {
  :root { --page-padding: 22px; }
}
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}