:root {
  /* Impression Salon official logo and brand color: #95C3BE */
  --mint-50: #f4f9f8;
  --mint-100: #e6f3f2;
  --mint-300: #c6e4e1;
  --mint-500: #95c3be;
  --mint-700: #2f716d;
  --ink: #263532;
  --muted: #63716e;
  --cream: #fbf8f3;
  --white: #fff;
  --gold: #b89768;
  --line: rgba(38,53,50,.12);
  --shadow: 0 22px 60px rgba(48,80,75,.12);
  --radius: 28px;
  --serif: "Noto Serif TC", "Songti TC", "PMingLiU", serif;
  --sans: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--cream); font-family: var(--sans); line-height: 1.8; }
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img { display: block; width: 100%; height: auto; }
button { font: inherit; }
.container { width: min(1160px, calc(100% - 40px)); margin-inline: auto; }
.narrow { width: min(780px, calc(100% - 40px)); margin-inline: auto; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; margin: 0 0 16px; color: var(--mint-700); font-size: .78rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; }
.eyebrow::before { content: ""; width: 28px; height: 1px; background: var(--gold); }
h1, h2, h3 { margin: 0; font-family: var(--serif); font-weight: 600; line-height: 1.35; letter-spacing: .02em; }
h1 { font-size: clamp(2.35rem, 5.5vw, 4.8rem); }
h2 { font-size: clamp(1.8rem, 3.6vw, 3rem); }
h3 { font-size: 1.28rem; }
p { margin: 0 0 1em; }
.lead { color: #4c5c59; font-size: clamp(1.05rem, 2vw, 1.22rem); }
.muted { color: var(--muted); }
.skip-link { position: fixed; top: 8px; left: 8px; z-index: 1000; transform: translateY(-150%); padding: 10px 16px; border-radius: 10px; color: #fff; background: var(--ink); }
.skip-link:focus { transform: translateY(0); }

.site-header { position: sticky; top: 0; z-index: 100; border-bottom: 1px solid transparent; background: rgba(251,248,243,.86); backdrop-filter: blur(16px); transition: .25s; }
.site-header.scrolled { border-color: var(--line); box-shadow: 0 8px 28px rgba(38,53,50,.06); }
.nav-wrap { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: flex; align-items: center; gap: 12px; min-width: 190px; }
.brand-mark { display: grid; place-items: center; width: 42px; height: 42px; color: #fff; background: var(--mint-500); font-family: var(--serif); font-size: 1.15rem; border-radius: 50% 50% 50% 14%; }
.brand-copy { line-height: 1.12; }
.brand-copy strong { display: block; font-family: var(--serif); font-size: 1.02rem; letter-spacing: .12em; }
.brand-copy small { color: var(--muted); font-size: .67rem; letter-spacing: .12em; text-transform: uppercase; }
.nav-links { display: flex; align-items: center; gap: 25px; font-size: .9rem; }
.nav-links > a { position: relative; }
.nav-links > a:not(.btn)::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -8px; height: 1px; background: var(--mint-700); transition: .2s; }
.nav-links > a:hover::after, .nav-links > a[aria-current="page"]::after { right: 0; }
.menu-toggle { display: none; width: 44px; height: 44px; border: 0; background: transparent; cursor: pointer; }
.menu-toggle span { display: block; width: 23px; height: 1px; margin: 6px auto; background: var(--ink); transition: .2s; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 9px; min-height: 48px; padding: 12px 22px; border: 1px solid var(--ink); border-radius: 999px; font-weight: 700; line-height: 1.2; transition: .2s; }
.btn:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(38,53,50,.12); }
.btn-primary { color: #fff; border-color: var(--mint-700); background: var(--mint-700); }
.btn-soft { color: var(--mint-700); border-color: var(--mint-300); background: var(--mint-50); }
.text-link { display: inline-flex; align-items: center; gap: 8px; color: var(--mint-700); font-weight: 700; }
.text-link::after { content: "→"; transition: transform .2s; }
.text-link:hover::after { transform: translateX(4px); }

.hero { position: relative; overflow: hidden; padding: 64px 0 94px; }
.hero::before { content: ""; position: absolute; width: 520px; height: 520px; top: -260px; left: -180px; border: 1px solid var(--mint-300); border-radius: 50%; opacity: .5; }
.hero-grid { display: grid; grid-template-columns: 1.06fr .94fr; gap: 72px; align-items: center; }
.hero-copy { position: relative; z-index: 2; }
.hero-copy h1 span { display: block; color: var(--mint-700); font-style: italic; }
.hero-copy .lead { max-width: 620px; margin: 24px 0 30px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 10px 24px; margin-top: 30px; padding-top: 23px; border-top: 1px solid var(--line); color: var(--muted); font-size: .9rem; }
.hero-visual { position: relative; min-height: 560px; }
.hero-photo { position: absolute; inset: 0 0 0 8%; overflow: hidden; border-radius: 210px 210px 32px 32px; box-shadow: var(--shadow); }
.hero-photo img { height: 100%; object-fit: cover; object-position: 58% center; }
.hero-stamp { position: absolute; z-index: 2; left: -18px; bottom: 42px; display: grid; place-items: center; width: 128px; height: 128px; padding: 20px; border-radius: 50%; color: #fff; background: var(--mint-700); text-align: center; font-family: var(--serif); line-height: 1.4; box-shadow: 0 18px 40px rgba(57,125,120,.28); }

.trust-strip { border-block: 1px solid var(--line); background: rgba(255,255,255,.48); }
.trust-grid { display: grid; grid-template-columns: repeat(4,1fr); }
.trust-item { padding: 24px; text-align: center; border-right: 1px solid var(--line); }
.trust-item:last-child { border-right: 0; }
.trust-item strong { display: block; font-family: var(--serif); font-size: 1.06rem; }
.trust-item span { color: var(--muted); font-size: .82rem; }

.studio-section { padding: 100px 0; background: var(--white); }
.studio-grid { display: grid; grid-template-columns: .88fr 1.12fr; gap: 22px; align-items: end; }
.studio-card { position: relative; overflow: hidden; margin: 0; border-radius: var(--radius); background: var(--mint-50); box-shadow: var(--shadow); }
.studio-card img { width: 100%; height: 100%; object-fit: cover; }
.studio-card:first-child { height: 630px; }
.studio-card:last-child { height: 500px; }
.studio-caption { position: absolute; left: 18px; right: 18px; bottom: 18px; padding: 18px 20px; border: 1px solid rgba(255,255,255,.5); border-radius: 18px; color: var(--ink); background: rgba(255,255,255,.88); backdrop-filter: blur(12px); }
.studio-caption strong { display: block; font-family: var(--serif); font-size: 1.12rem; }
.studio-caption span { color: var(--muted); font-size: .84rem; }
.studio-brand { display: grid; grid-template-columns: 150px minmax(0, 1fr); gap: 36px; align-items: center; margin-top: 22px; padding: 32px 42px; overflow: hidden; border-radius: var(--radius); color: #fff; background: #050606; }
.studio-brand img { width: 110px; max-height: 150px; object-fit: cover; object-position: center; justify-self: center; }
.studio-brand p { max-width: 720px; margin: 0; font-family: var(--serif); font-size: clamp(1.2rem, 2.3vw, 1.75rem); line-height: 1.7; }

.section { padding: 100px 0; }
.section-soft { background: var(--mint-50); }
.section-white { background: var(--white); }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 36px; margin-bottom: 44px; }
.section-head > div:first-child { max-width: 710px; }
.section-head .lead { max-width: 550px; margin-top: 14px; }
.service-grid { display: grid; grid-template-columns: repeat(12,1fr); gap: 20px; }
.service-card { position: relative; min-height: 300px; padding: 30px; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; transition: .25s; }
.service-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.service-card:nth-child(1), .service-card:nth-child(2) { grid-column: span 6; }
.service-card:nth-child(n+3) { grid-column: span 4; }
.service-number { color: var(--gold); font-family: var(--serif); font-size: .9rem; }
.service-card h3 { margin: 48px 0 12px; font-size: 1.55rem; }
.service-card p { max-width: 450px; color: var(--muted); }
.service-card .text-link { position: absolute; left: 30px; bottom: 28px; }
.service-card.featured { color: #fff; border-color: var(--mint-700); background: var(--mint-700); }
.service-card.featured p, .service-card.featured .service-number { color: rgba(255,255,255,.76); }
.service-card.featured .text-link { color: #fff; }

.split { display: grid; grid-template-columns: .95fr 1.05fr; gap: 70px; align-items: center; }
.portrait-frame { position: relative; overflow: hidden; border-radius: 34px 180px 34px 34px; box-shadow: var(--shadow); }
.portrait-frame img { aspect-ratio: 4 / 4.5; object-fit: cover; object-position: 55% center; }
.portrait-frame::after { content: "Ruby"; position: absolute; right: 24px; bottom: 18px; color: rgba(255,255,255,.88); font-family: var(--serif); font-size: 2.6rem; font-style: italic; }
.check-list { list-style: none; margin: 26px 0 30px; padding: 0; display: grid; gap: 12px; }
.check-list li { display: flex; align-items: start; gap: 12px; }
.check-list li::before { content: "✓"; flex: 0 0 25px; display: grid; place-items: center; width: 25px; height: 25px; margin-top: 2px; color: #fff; background: var(--mint-500); border-radius: 50%; font-size: .75rem; }

.info-banner { display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: center; padding: 48px; border-radius: var(--radius); color: #fff; background: var(--ink); }
.info-banner h2 { margin-bottom: 14px; }
.info-banner .btn { justify-self: end; color: var(--ink); border-color: #fff; background: #fff; }
.quote { padding: 48px; border-left: 4px solid var(--mint-500); background: #fff; font-family: var(--serif); font-size: clamp(1.3rem,2.6vw,2rem); line-height: 1.6; }

.faq-list { border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-question { width: 100%; display: flex; justify-content: space-between; gap: 24px; padding: 25px 0; border: 0; color: var(--ink); background: transparent; text-align: left; font-family: var(--serif); font-size: 1.12rem; cursor: pointer; }
.faq-question::after { content: "+"; color: var(--mint-700); font-family: var(--sans); font-size: 1.45rem; transition: .2s; }
.faq-item.open .faq-question::after { transform: rotate(45deg); }
.faq-answer { max-height: 0; overflow: hidden; color: var(--muted); transition: max-height .35s ease; }
.faq-answer > div { padding: 0 54px 24px 0; }

.blog-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.blog-card { display: flex; min-height: 320px; flex-direction: column; padding: 28px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.blog-card .tag { align-self: start; padding: 5px 12px; color: var(--mint-700); background: var(--mint-100); border-radius: 999px; font-size: .76rem; }
.blog-card h3 { margin: 42px 0 14px; font-size: 1.48rem; }
.blog-card p { color: var(--muted); }
.blog-card .text-link { margin-top: auto; }

.page-hero { padding: 72px 0 58px; background: linear-gradient(135deg,var(--mint-50),rgba(255,255,255,.35)); }
body[data-page="about"] .page-hero { background-image: linear-gradient(90deg,var(--mint-50) 0%,rgba(242,248,247,.96) 58%,rgba(242,248,247,.15) 100%), url("/assets/images/brand-card.webp"); background-repeat: no-repeat; background-position: center, right 6% center; background-size: cover, 400px auto; }
.page-hero .eyebrow { margin-bottom: 13px; }
.page-hero h1 { max-width: 900px; font-size: clamp(2.25rem,5vw,4.1rem); }
.page-hero .lead { max-width: 760px; margin-top: 20px; }
.breadcrumbs { margin-bottom: 20px; color: var(--muted); font-size: .82rem; }
.breadcrumbs span { margin-inline: 8px; opacity: .5; }

.content-grid { display: grid; grid-template-columns: minmax(0,1fr) 320px; gap: 60px; align-items: start; }
.article-content h2 { margin: 56px 0 20px; font-size: clamp(1.6rem,3vw,2.3rem); }
.article-content h3 { margin: 34px 0 12px; }
.article-content p, .article-content li { color: #4d5d59; }
.article-content ul, .article-content ol { padding-left: 1.3em; }
.article-content .callout { margin: 34px 0; padding: 26px; border: 1px solid var(--mint-300); border-radius: 20px; background: var(--mint-50); }
.service-visual { margin: 0 0 42px; overflow: hidden; border-radius: var(--radius); background: var(--mint-50); box-shadow: var(--shadow); }
.service-visual img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; }
.service-visual figcaption { padding: 16px 20px; color: var(--muted); font-size: .88rem; }
.side-card { position: sticky; top: 110px; padding: 26px; border-radius: 22px; color: #fff; background: var(--mint-700); }
.side-card h3 { margin-bottom: 10px; }
.side-card p { color: rgba(255,255,255,.82); }
.side-card .btn { width: 100%; margin-top: 10px; color: var(--mint-700); border-color: #fff; background: #fff; }

.price-nav { display: flex; flex-wrap: wrap; gap: 9px; margin: 0 0 40px; }
.price-nav a { padding: 8px 14px; border: 1px solid var(--line); border-radius: 999px; background: #fff; font-size: .86rem; }
.price-section { scroll-margin-top: 110px; margin-bottom: 58px; }
.price-section h2 { margin-bottom: 18px; }
.price-table { width: 100%; border-collapse: collapse; overflow: hidden; border-radius: 18px; background: #fff; box-shadow: 0 0 0 1px var(--line); }
.price-table th, .price-table td { padding: 15px 18px; border-bottom: 1px solid var(--line); text-align: left; }
.price-table th { color: var(--mint-700); background: var(--mint-50); font-size: .86rem; }
.price-table tr:last-child td { border-bottom: 0; }
.price-table td:last-child, .price-table th:last-child { text-align: right; white-space: nowrap; }
.price-note { margin-top: 15px; color: var(--muted); font-size: .9rem; }

.contact-grid { display: grid; grid-template-columns: .92fr 1.08fr; gap: 24px; }
.contact-card { padding: 34px; border-radius: var(--radius); background: #fff; }
.contact-list { list-style: none; margin: 25px 0; padding: 0; display: grid; gap: 18px; }
.contact-list strong { display: block; font-size: .82rem; color: var(--mint-700); }
.route-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 15px; margin-top: 24px; }
.route-card { overflow: hidden; border-radius: 18px; background: #fff; }
.route-card img { aspect-ratio: .95; object-fit: cover; }
.route-card p { padding: 14px; color: var(--muted); font-size: .84rem; }

.site-footer { padding: 68px 0 100px; color: rgba(255,255,255,.78); background: var(--ink); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 60px; }
.footer-brand .brand { color: #fff; }
.footer-brand p { max-width: 430px; margin-top: 22px; }
.footer-logo { width: min(280px, 100%); margin-top: 20px; border-radius: 8px; }
.footer-title { margin-bottom: 14px; color: #fff; font-size: .9rem; font-weight: 700; }
.footer-links { display: grid; gap: 8px; }
.footer-links a:hover { color: #fff; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; margin-top: 52px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.12); font-size: .8rem; }
.mobile-cta { display: none; }
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 900px) {
  .container, .narrow { width: min(100% - 32px, 720px); }
  .nav-wrap { min-height: 70px; }
  .menu-toggle { display: block; z-index: 102; }
  .nav-links { position: fixed; inset: 0; z-index: 101; flex-direction: column; justify-content: center; gap: 28px; background: var(--cream); font-size: 1.16rem; transform: translateX(100%); transition: .3s; }
  .menu-open .nav-links { transform: none; }
  .menu-open .menu-toggle span:first-child { transform: translateY(7px) rotate(45deg); }
  .menu-open .menu-toggle span:nth-child(2) { opacity: 0; }
  .menu-open .menu-toggle span:last-child { transform: translateY(-7px) rotate(-45deg); }
  .hero { padding-top: 36px; }
  .hero-grid, .split, .content-grid, .contact-grid { grid-template-columns: 1fr; gap: 42px; }
  .hero-copy { order: 1; }
  .hero-visual { order: 2; min-height: 520px; }
  .hero-photo { left: 0; }
  .trust-grid { grid-template-columns: 1fr 1fr; }
  .trust-item:nth-child(2) { border-right: 0; }
  .trust-item:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .service-card:nth-child(n) { grid-column: span 6; }
  .service-card:last-child { grid-column: 1 / -1; }
  .blog-grid { grid-template-columns: 1fr; }
  .studio-grid { grid-template-columns: 1fr 1fr; }
  .studio-card:first-child, .studio-card:last-child { height: 480px; }
  .studio-brand { grid-template-columns: 120px 1fr; }
  .info-banner { grid-template-columns: 1fr; }
  .info-banner .btn { justify-self: start; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .side-card { position: static; }
}

@media (max-width: 620px) {
  body { padding-bottom: 66px; }
  .container, .narrow { width: min(100% - 28px, 560px); }
  h1 { font-size: 2.65rem; }
  .brand-copy small { display: none; }
  .section { padding: 74px 0; }
  .section-head { align-items: start; flex-direction: column; margin-bottom: 32px; }
  .hero { padding-bottom: 70px; }
  .hero-visual { min-height: 400px; }
  .hero-photo { border-radius: 130px 130px 24px 24px; }
  .hero-stamp { left: -5px; bottom: 22px; width: 104px; height: 104px; padding: 15px; font-size: .88rem; }
  .hero-actions .btn { width: 100%; }
  .hero-meta { display: grid; gap: 6px; }
  .trust-item { padding: 18px 8px; }
  .service-grid { display: grid; grid-template-columns: 1fr; }
  .studio-section { padding: 74px 0; }
  .studio-grid { grid-template-columns: 1fr; }
  .studio-card:first-child { height: 520px; }
  .studio-card:last-child { height: 360px; }
  .studio-brand { grid-template-columns: 1fr; padding: 28px; text-align: center; }
  .studio-brand img { width: 90px; }
  .service-card:nth-child(n) { grid-column: auto; min-height: 285px; }
  .portrait-frame { border-radius: 26px 110px 26px 26px; }
  .info-banner, .quote, .contact-card { padding: 28px; }
  .route-grid { grid-template-columns: 1fr; }
  .route-card { display: grid; grid-template-columns: 130px 1fr; align-items: center; }
  .route-card img { height: 130px; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .footer-brand { grid-column: auto; }
  .footer-bottom { flex-direction: column; }
  .price-table th, .price-table td { padding: 12px 13px; font-size: .9rem; }
  body[data-page="about"] .page-hero { background-image: linear-gradient(rgba(242,248,247,.9),rgba(242,248,247,.9)), url("/assets/images/brand-card.webp"); background-position: center; background-size: cover; }
  .mobile-cta { position: fixed; z-index: 99; left: 0; right: 0; bottom: 0; display: flex; min-height: 66px; align-items: center; justify-content: center; gap: 9px; color: #fff; background: var(--mint-700); font-weight: 800; box-shadow: 0 -10px 30px rgba(38,53,50,.2); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}