/* ==========================================================
   Miao Architect and Construction — nycarchitectconstruction.com
   纽约法拉盛建筑设计 · 开工纸申请 · 施工营造
   ========================================================== */

:root {
    --ink: #17191c;
    --ink-2: #2a2e33;
    --slate: #4a525c;
    --muted: #6d747d;
    --line: #dcd6cc;
    --line-soft: #ebe6dd;
    --paper: #fbfaf7;
    --stone: #f3efe8;
    --sand: #e9e2d6;
    --brass: #a8834a;
    --brass-dark: #8a6a37;
    --brass-soft: #d9c39c;
    --white: #ffffff;
    --dark-color: #15171a;
    --primary-color: #17191c;
    --accent-color: #c9a46a;
    --radius: 2px;
    --shadow: 0 18px 50px rgba(23, 25, 28, .10);
    --shadow-sm: 0 6px 20px rgba(23, 25, 28, .08);
    --transition: all .3s ease;
    --serif: "Noto Serif SC", "Songti SC", "STSong", serif;
    --sans: "Noto Sans SC", -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
    --latin: "Cormorant Garamond", "Noto Serif SC", serif;
    --container: 1240px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
    margin: 0;
    font-family: var(--sans);
    font-size: 16px;
    line-height: 1.85;
    color: var(--ink-2);
    background: var(--paper);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--brass-dark); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--ink); }
h1, h2, h3, h4 { font-family: var(--serif); color: var(--ink); line-height: 1.35; margin: 0 0 .6em; font-weight: 700; letter-spacing: .01em; }
h1 { font-size: clamp(2.1rem, 4.6vw, 3.9rem); }
h2 { font-size: clamp(1.65rem, 3vw, 2.5rem); }
h3 { font-size: 1.2rem; }
p { margin: 0 0 1.1em; }
ul, ol { padding-left: 1.3em; }
strong { color: var(--ink); }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.skip-link { position: absolute; left: -9999px; top: 0; background: var(--ink); color: #fff; padding: 10px 16px; z-index: 999; }
.skip-link:focus { left: 12px; top: 12px; }

/* ---------- Topbar ---------- */
.topbar { background: var(--ink); color: rgba(255,255,255,.72); font-size: .82rem; letter-spacing: .03em; }
.topbar .container { display: flex; justify-content: space-between; align-items: center; gap: 16px; min-height: 38px; }
.topbar a { color: rgba(255,255,255,.88); }
.topbar a:hover { color: var(--accent-color); }
.topbar-links { display: flex; gap: 22px; white-space: nowrap; }

/* ---------- Header ---------- */
.site-header { position: sticky; top: 0; z-index: 100; background: var(--paper); border-bottom: 1px solid var(--line-soft); transition: box-shadow .3s; }
.site-header.scrolled { box-shadow: 0 4px 24px rgba(0,0,0,.07); }
.header-inner { display: flex; align-items: center; gap: 28px; min-height: 80px; }

.logo a { color: var(--primary-color); text-decoration: none; transition: opacity 0.3s; display: flex; align-items: center; gap: 12px; }
.logo a:hover { opacity: 0.8; }
.logo-mark { width: 44px; height: 44px; flex: none; }
.logo-text { display: flex; flex-direction: column; line-height: 1.1; }
.logo-text strong { font-family: var(--latin); font-size: 1.55rem; font-weight: 700; letter-spacing: .14em; color: var(--ink); }
.logo-text small { font-size: .66rem; letter-spacing: .2em; text-transform: uppercase; color: var(--brass-dark); margin-top: 3px; }

.main-nav { margin-left: auto; }
.main-nav > ul { display: flex; gap: 4px; list-style: none; margin: 0; padding: 0; }
.main-nav li { position: relative; }
.main-nav a { display: block; padding: 10px 13px; color: var(--ink-2); font-size: .95rem; font-weight: 500; }
.main-nav > ul > li > a::after { content: ""; display: block; height: 1px; background: var(--brass); transform: scaleX(0); transition: transform .3s; margin-top: 3px; }
.main-nav > ul > li > a:hover::after, .main-nav a[aria-current="page"]::after { transform: scaleX(1); }
.main-nav a[aria-current="page"] { color: var(--brass-dark); }
.has-sub > a { padding-right: 22px !important; }
.has-sub > a::before { content: ""; position: absolute; right: 9px; top: 21px; width: 5px; height: 5px; border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor; transform: rotate(45deg); }
.sub-menu { position: absolute; left: -12px; top: 100%; min-width: 520px; display: grid; grid-template-columns: 1fr 1fr; gap: 2px 18px; list-style: none; margin: 0; padding: 18px 20px; background: var(--white); border-top: 2px solid var(--brass); box-shadow: var(--shadow); opacity: 0; visibility: hidden; transform: translateY(8px); transition: var(--transition); }
.sub-menu a { padding: 8px 6px; font-size: .9rem; border-bottom: 1px solid var(--line-soft); }
.sub-menu a:hover { color: var(--brass-dark); padding-left: 10px; }
.has-sub:hover .sub-menu, .has-sub:focus-within .sub-menu { opacity: 1; visibility: visible; transform: none; }

.header-cta { display: inline-flex; align-items: center; gap: 8px; padding: 11px 20px; background: var(--ink); color: #fff; font-size: .9rem; letter-spacing: .04em; white-space: nowrap; }
.header-cta:hover { background: var(--brass); color: #fff; }
.nav-toggle { display: none; width: 46px; height: 46px; border: 1px solid var(--line); background: transparent; cursor: pointer; padding: 0; position: relative; }
.nav-toggle span { position: absolute; left: 12px; right: 12px; height: 1.5px; background: var(--ink); transition: var(--transition); }
.nav-toggle span:nth-child(1) { top: 16px; } .nav-toggle span:nth-child(2) { top: 22px; } .nav-toggle span:nth-child(3) { top: 28px; }
.nav-open .nav-toggle span:nth-child(1) { top: 22px; transform: rotate(45deg); }
.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
.nav-open .nav-toggle span:nth-child(3) { top: 22px; transform: rotate(-45deg); }

/* ---------- Buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 15px 30px; font-size: .95rem; letter-spacing: .06em; font-weight: 500; border: 1px solid transparent; cursor: pointer; transition: var(--transition); font-family: var(--sans); }
.btn-dark { background: var(--ink); color: #fff; }
.btn-dark:hover { background: var(--brass); color: #fff; }
.btn-brass { background: var(--brass); color: #fff; }
.btn-brass:hover { background: #fff; color: var(--ink); }
.btn-ghost { border-color: rgba(255,255,255,.55); color: #fff; }
.btn-ghost:hover { background: #fff; color: var(--ink); }
.btn-outline { border-color: var(--ink); color: var(--ink); }
.btn-outline:hover { background: var(--ink); color: #fff; }
.btn .arrow { display: inline-block; width: 18px; height: 1px; background: currentColor; position: relative; }
.btn .arrow::after { content: ""; position: absolute; right: 0; top: -3px; width: 7px; height: 7px; border-top: 1px solid currentColor; border-right: 1px solid currentColor; transform: rotate(45deg); }

/* ---------- Typography helpers ---------- */
.eyebrow { display: inline-flex; align-items: center; gap: 12px; font-family: var(--latin); font-size: .9rem; font-style: italic; letter-spacing: .12em; color: var(--brass-dark); margin-bottom: 14px; }
.eyebrow::before { content: ""; width: 34px; height: 1px; background: currentColor; }
.lead { font-size: 1.12rem; color: var(--slate); }
.muted { color: var(--muted); }
.text-center { text-align: center; }

/* ---------- Sections ---------- */
.section { padding: 110px 0; }
.section-sm { padding: 70px 0; }
.section-stone { background: var(--stone); }
.section-dark { background: var(--dark-color); color: rgba(255,255,255,.76); }
.section-dark h2, .section-dark h3, .section-dark strong { color: #fff; }
.section-dark .eyebrow { color: var(--accent-color); }
.section-head { max-width: 760px; margin-bottom: 56px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head.center .eyebrow::after { content: ""; width: 34px; height: 1px; background: currentColor; }
.section-head p { color: var(--slate); font-size: 1.05rem; }
.section-dark .section-head p { color: rgba(255,255,255,.7); }
.head-split { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: end; margin-bottom: 56px; }
.head-split h2 { margin: 0; }
.head-split p { margin: 0; color: var(--slate); }

/* ---------- Hero ---------- */
.hero { position: relative; min-height: max(min(92vh, 900px), 760px); display: flex; align-items: center; color: #fff; overflow: hidden; background: var(--ink); }
.hero-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .62; transform: scale(1.04); animation: heroZoom 18s ease-out forwards; }
@keyframes heroZoom { to { transform: scale(1); } }
.hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(100deg, rgba(15,17,20,.92) 0%, rgba(15,17,20,.62) 48%, rgba(15,17,20,.15) 100%); }
.hero > .container { position: relative; z-index: 2; padding-top: 90px; padding-bottom: 190px; }
.hero-content { max-width: 860px; }
.hero h1 { font-size: clamp(2.1rem, 4.4vw, 3.7rem); line-height: 1.3; }
.hero .eyebrow { color: var(--accent-color); }
.hero h1 { color: #fff; margin-bottom: 26px; }
.hero h1 em { font-style: normal; color: var(--accent-color); }
.hero-lead { font-size: 1.15rem; color: rgba(255,255,255,.82); max-width: 600px; margin-bottom: 38px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.hero-strip { position: absolute; left: 0; right: 0; bottom: 0; z-index: 3; border-top: 1px solid rgba(255,255,255,.14); background: rgba(15,17,20,.55); }
.hero-strip > .container { display: grid; grid-template-columns: repeat(4, 1fr); padding-left: 24px; padding-right: 24px; }
.hero-strip .container > div { padding: 24px 22px; border-left: 1px solid rgba(255,255,255,.12); }
.hero-strip .container > div:first-child { border-left: 0; padding-left: 0; }
.hero-strip strong { display: block; font-family: var(--serif); color: #fff; font-size: 1.05rem; }
.hero-strip span { font-size: .85rem; color: rgba(255,255,255,.62); }

/* ---------- Page hero (subpages) ---------- */
.page-hero { position: relative; color: #fff; background: var(--ink); overflow: hidden; }
.page-hero img.bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .42; }
.page-hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(15,17,20,.9), rgba(15,17,20,.35)); }
.page-hero .container { position: relative; z-index: 2; padding-top: 96px; padding-bottom: 84px; }
.page-hero h1 { color: #fff; font-size: clamp(1.9rem, 3.8vw, 3.1rem); max-width: 860px; margin-bottom: 18px; }
.page-hero p { color: rgba(255,255,255,.8); max-width: 720px; font-size: 1.08rem; margin: 0; }
.page-hero .eyebrow { color: var(--accent-color); }
.breadcrumb { display: flex; flex-wrap: wrap; gap: 6px; list-style: none; padding: 0; margin: 0 0 26px; font-size: .84rem; color: rgba(255,255,255,.6); }
.breadcrumb a { color: rgba(255,255,255,.8); }
.breadcrumb a:hover { color: var(--accent-color); }
.breadcrumb li + li::before { content: "/"; margin-right: 6px; opacity: .5; }

/* ---------- Intro split ---------- */
.split { display: grid; grid-template-columns: 1.05fr 1fr; gap: 80px; align-items: center; }
.split.reverse > :first-child { order: 2; }
.split-media { position: relative; }
.split-media img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; }
.split-media .frame { position: absolute; inset: 28px -28px -28px 28px; border: 1px solid var(--brass); z-index: -1; }
.split-media .media-note { position: absolute; left: -28px; bottom: 40px; background: var(--ink); color: #fff; padding: 22px 26px; max-width: 250px; font-size: .9rem; line-height: 1.6; }
.split-media .media-note strong { display: block; font-family: var(--serif); font-size: 1.5rem; color: var(--accent-color); margin-bottom: 4px; }
.check-list { list-style: none; padding: 0; margin: 26px 0 32px; }
.check-list li { position: relative; padding: 10px 0 10px 34px; border-bottom: 1px solid var(--line-soft); }
.check-list li::before { content: ""; position: absolute; left: 2px; top: 20px; width: 14px; height: 7px; border-left: 1.5px solid var(--brass); border-bottom: 1.5px solid var(--brass); transform: rotate(-45deg); }

/* ---------- Service cards ---------- */
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.service-card { display: flex; flex-direction: column; background: var(--white); border: 1px solid var(--line-soft); color: var(--ink-2); transition: var(--transition); height: 100%; }
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); color: var(--ink-2); border-color: transparent; }
.service-card .thumb { overflow: hidden; aspect-ratio: 3 / 2; }
.service-card .thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s ease; }
.service-card:hover .thumb img { transform: scale(1.06); }
.service-card .body { padding: 28px 28px 30px; display: flex; flex-direction: column; flex: 1; }
.service-card .num { font-family: var(--latin); font-size: .95rem; color: var(--brass); letter-spacing: .1em; }
.service-card h3 { margin: 6px 0 10px; font-size: 1.25rem; }
.service-card .en { font-size: .78rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin-bottom: 12px; }
.service-card p { color: var(--slate); font-size: .95rem; flex: 1; }
.more { display: inline-flex; align-items: center; gap: 10px; font-size: .88rem; letter-spacing: .08em; color: var(--brass-dark); margin-top: 6px; }
.more::after { content: "→"; transition: transform .3s; }
.service-card:hover .more::after { transform: translateX(5px); }

/* compact service list (dark) */
.svc-list { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid rgba(255,255,255,.12); }
.svc-list a { display: grid; grid-template-columns: 60px 1fr auto; gap: 16px; align-items: center; padding: 24px 6px; border-bottom: 1px solid rgba(255,255,255,.12); color: rgba(255,255,255,.85); }
.svc-list a:nth-child(odd) { border-right: 1px solid rgba(255,255,255,.12); padding-right: 30px; }
.svc-list a:nth-child(even) { padding-left: 30px; }
.svc-list .n { font-family: var(--latin); color: var(--accent-color); font-size: 1.1rem; }
.svc-list strong { display: block; font-family: var(--serif); font-size: 1.1rem; color: #fff; }
.svc-list small { color: rgba(255,255,255,.55); font-size: .85rem; }
.svc-list a:hover { background: rgba(255,255,255,.04); }
.svc-list a::after { content: "→"; color: var(--accent-color); }

/* ---------- Stats ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; }
.stat { padding: 10px 30px; border-left: 1px solid rgba(255,255,255,.14); }
.stat:first-child { border-left: 0; padding-left: 0; }
.stat strong { display: block; font-family: var(--latin); font-size: clamp(2.4rem, 4vw, 3.4rem); color: var(--accent-color); line-height: 1.1; font-weight: 600; }
.stat span { font-size: .95rem; }

/* ---------- Process ---------- */
.process { display: grid; grid-template-columns: repeat(var(--cols, 6), 1fr); gap: 0; counter-reset: step; border-top: 1px solid var(--line); }
.process-step { position: relative; padding: 36px 22px 10px 0; }
.process-step::before { counter-increment: step; content: counter(step, decimal-leading-zero); display: block; font-family: var(--latin); font-size: 2.6rem; color: var(--brass); line-height: 1; margin-bottom: 18px; }
.process-step::after { content: ""; position: absolute; top: -5px; left: 0; width: 9px; height: 9px; background: var(--brass); border-radius: 50%; }
.process-step h3 { font-size: 1.08rem; margin-bottom: 8px; }
.process-step p { font-size: .9rem; color: var(--slate); margin: 0; }
.section-dark .process { border-color: rgba(255,255,255,.15); }
.section-dark .process-step p { color: rgba(255,255,255,.65); }

/* vertical timeline */
.timeline { list-style: none; padding: 0; margin: 0; border-left: 1px solid var(--line); }
.timeline > li { position: relative; padding: 0 0 46px 46px; }
.timeline > li::before { content: attr(data-step); position: absolute; left: -22px; top: -4px; width: 44px; height: 44px; display: grid; place-items: center; background: var(--paper); border: 1px solid var(--brass); color: var(--brass-dark); font-family: var(--latin); font-size: 1.05rem; border-radius: 50%; }
.timeline h3 { margin-bottom: 8px; }
.timeline .meta { font-size: .85rem; color: var(--brass-dark); letter-spacing: .06em; margin-bottom: 8px; display: block; }
.timeline p { color: var(--slate); }

/* ---------- Projects ---------- */
.project-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 24px; }
.project-card { position: relative; overflow: hidden; grid-column: span 4; background: var(--ink); color: #fff; min-height: 380px; display: flex; align-items: flex-end; }
.project-card.wide { grid-column: span 8; }
.project-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .82; transition: transform .9s ease, opacity .4s; }
.project-card:hover img { transform: scale(1.05); opacity: .6; }
.project-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(10,12,14,.88) 0%, rgba(10,12,14,0) 62%); }
.project-card .info { position: relative; z-index: 2; padding: 30px; }
.project-card .tag { font-size: .76rem; letter-spacing: .16em; text-transform: uppercase; color: var(--accent-color); }
.project-card h3 { color: #fff; margin: 6px 0 6px; font-size: 1.3rem; }
.project-card p { margin: 0; font-size: .9rem; color: rgba(255,255,255,.75); }
.project-detail { display: grid; grid-template-columns: 1.2fr 1fr; gap: 60px; align-items: start; padding: 60px 0; border-bottom: 1px solid var(--line); }
.project-detail:last-child { border-bottom: 0; }
.project-detail:nth-child(even) .pd-media { order: 2; }
.pd-media img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; }
.pd-facts { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 24px; margin: 22px 0; padding: 20px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); font-size: .9rem; }
.pd-facts dt { color: var(--muted); font-size: .8rem; letter-spacing: .08em; }
.pd-facts dd { margin: 0; color: var(--ink); font-weight: 500; }

/* ---------- Feature cards / pillars ---------- */
.pillars { display: grid; grid-template-columns: repeat(var(--cols, 3), 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.pillar { background: var(--paper); padding: 40px 34px; transition: var(--transition); }
.pillar:hover { background: var(--white); }
.pillar .icon { width: 46px; height: 46px; color: var(--brass); margin-bottom: 20px; }
.pillar h3 { font-size: 1.15rem; }
.pillar p { color: var(--slate); font-size: .95rem; margin: 0; }
.section-stone .pillar { background: var(--stone); }
.section-stone .pillar:hover { background: var(--white); }

/* ---------- Area chips ---------- */
.area-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.area-card { position: relative; display: block; overflow: hidden; color: #fff; aspect-ratio: 4 / 3; background: var(--ink); }
.area-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .7; transition: transform .8s ease; }
.area-card:hover img { transform: scale(1.06); }
.area-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(10,12,14,.85), rgba(10,12,14,.05) 70%); }
.area-card .info { position: absolute; left: 26px; right: 26px; bottom: 22px; z-index: 2; }
.area-card h3 { color: #fff; margin: 0 0 4px; }
.area-card span { font-size: .85rem; color: rgba(255,255,255,.75); }
.chips { display: flex; flex-wrap: wrap; gap: 10px; list-style: none; padding: 0; margin: 0; }
.chips li { padding: 8px 16px; border: 1px solid var(--line); font-size: .9rem; background: var(--white); }
.section-dark .chips li { border-color: rgba(255,255,255,.18); background: transparent; color: rgba(255,255,255,.82); }

/* ---------- Quote / philosophy ---------- */
.quote-block { max-width: 920px; margin: 0 auto; text-align: center; }
.quote-block blockquote { margin: 0; font-family: var(--serif); font-size: clamp(1.35rem, 2.6vw, 2rem); line-height: 1.7; color: var(--ink); }
.quote-block blockquote::before { content: "“"; display: block; font-family: var(--latin); font-size: 5rem; line-height: .6; color: var(--brass); margin-bottom: 20px; }
.quote-block cite { display: block; margin-top: 22px; font-style: normal; color: var(--muted); letter-spacing: .1em; font-size: .9rem; }

/* ---------- Article / prose ---------- */
.article-layout { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 70px; align-items: start; }
.prose { font-size: 1.04rem; color: var(--ink-2); }
.prose h2 { font-size: clamp(1.4rem, 2.2vw, 1.85rem); margin: 2.2em 0 .8em; padding-top: .4em; scroll-margin-top: 110px; }
.prose h2:first-child { margin-top: 0; }
.prose h3 { font-size: 1.18rem; margin: 1.8em 0 .6em; scroll-margin-top: 110px; }
.prose ul, .prose ol { margin: 0 0 1.3em; }
.prose li { margin-bottom: .45em; }
.prose figure { margin: 2em 0; }
.prose figure img { width: 100%; }
.prose figcaption { font-size: .85rem; color: var(--muted); margin-top: 10px; }
.prose table { width: 100%; border-collapse: collapse; margin: 1.5em 0 2em; font-size: .94rem; background: var(--white); }
.prose th, .prose td { border: 1px solid var(--line); padding: 12px 14px; text-align: left; vertical-align: top; }
.prose th { background: var(--stone); font-family: var(--serif); color: var(--ink); }
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.answer-box { background: var(--white); border-left: 3px solid var(--brass); padding: 24px 28px; margin: 0 0 2em; box-shadow: var(--shadow-sm); }
.answer-box .label { display: block; font-size: .78rem; letter-spacing: .16em; color: var(--brass-dark); text-transform: uppercase; margin-bottom: 8px; font-weight: 600; }
.answer-box p:last-child { margin: 0; }
.note { background: var(--stone); padding: 20px 24px; font-size: .94rem; color: var(--slate); margin: 1.6em 0; border: 1px solid var(--line-soft); }
.note strong { color: var(--ink); }
.key-points { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin: 1.5em 0 2em; padding: 0; list-style: none; }
.key-points li { background: var(--white); border: 1px solid var(--line-soft); padding: 18px 20px; margin: 0; font-size: .95rem; }
.key-points li strong { display: block; font-family: var(--serif); margin-bottom: 4px; }
.updated { font-size: .85rem; color: var(--muted); margin-bottom: 1.8em; display: block; }

.sidebar { position: sticky; top: 110px; display: flex; flex-direction: column; gap: 24px; }
.side-box { background: var(--white); border: 1px solid var(--line-soft); padding: 28px; }
.side-box h3 { font-size: 1.05rem; padding-bottom: 12px; border-bottom: 1px solid var(--line-soft); }
.side-box ul { list-style: none; padding: 0; margin: 0; }
.side-box li a { display: block; padding: 8px 0; font-size: .92rem; color: var(--slate); border-bottom: 1px dashed var(--line-soft); }
.side-box li a:hover, .side-box li a[aria-current="page"] { color: var(--brass-dark); padding-left: 6px; }
.side-cta { background: var(--ink); color: rgba(255,255,255,.78); padding: 32px 28px; }
.side-cta h3 { color: #fff; font-size: 1.15rem; }
.side-cta .phone { display: block; font-family: var(--latin); font-size: 1.7rem; color: var(--accent-color); margin: 8px 0 18px; }
.side-cta .btn { width: 100%; }

/* ---------- Guide cards ---------- */
.guide-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.guide-card { display: flex; flex-direction: column; background: var(--white); border: 1px solid var(--line-soft); color: var(--ink-2); transition: var(--transition); }
.guide-card:hover { box-shadow: var(--shadow); transform: translateY(-4px); color: var(--ink-2); }
.guide-card .thumb { aspect-ratio: 16 / 9; overflow: hidden; }
.guide-card .thumb img { width: 100%; height: 100%; object-fit: cover; }
.guide-card .body { padding: 24px 26px 28px; flex: 1; display: flex; flex-direction: column; }
.guide-card .cat { font-size: .76rem; letter-spacing: .14em; color: var(--brass-dark); text-transform: uppercase; }
.guide-card h3 { font-size: 1.12rem; margin: 8px 0 10px; }
.guide-card p { font-size: .92rem; color: var(--slate); flex: 1; }

/* ---------- FAQ ---------- */
.faq-list { border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item summary { list-style: none; cursor: pointer; padding: 24px 50px 24px 0; position: relative; font-family: var(--serif); font-size: 1.08rem; color: var(--ink); font-weight: 600; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: ""; position: absolute; right: 8px; top: 50%; width: 14px; height: 14px; margin-top: -7px; background: linear-gradient(var(--brass), var(--brass)) center / 14px 1.5px no-repeat, linear-gradient(var(--brass), var(--brass)) center / 1.5px 14px no-repeat; transition: transform .3s; }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item .answer { padding: 0 50px 24px 0; color: var(--slate); }
.faq-item .answer p:last-child { margin: 0; }
.faq-group h2 { font-size: 1.4rem; margin: 60px 0 16px; }
.faq-group:first-child h2 { margin-top: 0; }

/* ---------- CTA band ---------- */
.cta-band { position: relative; overflow: hidden; background: var(--ink); color: rgba(255,255,255,.8); padding: 110px 0; }
.cta-band img.bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .28; }
.cta-band .container { position: relative; z-index: 2; display: grid; grid-template-columns: 1.3fr 1fr; gap: 60px; align-items: center; }
.cta-band h2 { color: #fff; }
.cta-band .eyebrow { color: var(--accent-color); }
.cta-contact { border-left: 1px solid rgba(255,255,255,.18); padding-left: 50px; }
.cta-contact .big-phone { display: block; font-family: var(--latin); font-size: clamp(2rem, 3.4vw, 2.8rem); color: var(--accent-color); line-height: 1.2; margin-bottom: 8px; }
.cta-contact .big-phone:hover { color: #fff; }
.cta-contact p { font-size: .92rem; margin-bottom: 22px; }

/* ---------- Contact ---------- */
.contact-layout { display: grid; grid-template-columns: 1fr 1.25fr; gap: 70px; align-items: start; }
.contact-info .item { display: grid; grid-template-columns: 50px 1fr; gap: 16px; padding: 24px 0; border-bottom: 1px solid var(--line); }
.contact-info .item svg { width: 26px; height: 26px; color: var(--brass); margin-top: 4px; }
.contact-info .item h3 { font-size: 1rem; margin: 0 0 4px; }
.contact-info .item p { margin: 0; color: var(--slate); }
.contact-info .item a { color: var(--ink); font-weight: 500; }
.contact-info .item a:hover { color: var(--brass-dark); }
.map-wrap { margin-top: 30px; border: 1px solid var(--line); }
.map-wrap iframe { display: block; width: 100%; height: 320px; border: 0; filter: grayscale(.35); }

.contact-form { background: var(--white); border: 1px solid var(--line-soft); padding: 46px 44px; box-shadow: var(--shadow-sm); }
.contact-form h2 { font-size: 1.6rem; }
.contact-form label { display: block; font-size: .88rem; color: var(--ink); font-weight: 500; margin-bottom: 18px; }
.contact-form input, .contact-form select, .contact-form textarea { display: block; width: 100%; margin-top: 7px; padding: 13px 14px; border: 1px solid var(--line); background: var(--paper); font: inherit; font-size: 1rem; color: var(--ink); border-radius: 0; transition: border-color .3s, background .3s; }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { outline: none; border-color: var(--brass); background: #fff; }
.contact-form textarea { min-height: 140px; resize: vertical; }
.contact-form .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.contact-form button { width: 100%; margin-top: 6px; }
.form-note { font-size: .84rem; color: var(--muted); }
.captcha-row { margin-bottom: 18px; }

/* ---------- Footer ---------- */
footer { background: var(--dark-color); color: var(--white); padding: 4.5rem 0 1rem; margin-top: 0; }
.footer-content { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 2.5rem; margin-bottom: 2.5rem; }
.footer-brand .logo-text strong { color: #fff; }
.footer-brand .logo a { margin-bottom: 18px; }
.footer-section h3 { color: var(--white); margin-bottom: 1rem; font-size: 1.05rem; letter-spacing: .04em; }
.footer-section p, .footer-section a { color: rgba(255, 255, 255, 0.72); line-height: 1.8; font-size: .92rem; }
.footer-section p { margin-bottom: .5rem; }
.footer-section a:hover { color: var(--accent-color); }
.footer-phone { font-family: var(--latin); font-size: 1.4rem !important; color: var(--accent-color) !important; }
.footer-bottom { text-align: center; padding-top: 2rem; border-top: 1px solid rgba(255, 255, 255, 0.1); color: rgba(255, 255, 255, 0.6); font-size: .88rem; }
.footer-bottom p { margin-bottom: 0.5rem; }
.footer-partner { margin-top: 1rem; font-size: 0.9rem; color: rgba(255, 255, 255, 0.7); }
.footer-partner a { color: var(--accent-color); text-decoration: none; transition: var(--transition); }
.footer-partner a:hover { color: var(--white); }
.footer-disclaimer { font-size: .8rem; color: rgba(255,255,255,.45); line-height: 1.7; border-top: 1px solid rgba(255,255,255,.08); padding-top: 1.5rem; margin-bottom: 1.5rem; }

.float-call { display: none; }

/* ---------- Reveal ---------- */
.js .reveal { opacity: 0; transform: translateY(26px); transition: opacity .9s ease, transform .9s ease; }
.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
    .js .reveal { opacity: 1; transform: none; transition: none; }
    .hero-bg { animation: none; transform: none; }
    html { scroll-behavior: auto; }
}

/* ---------- 404 ---------- */
.not-found { text-align: center; padding: 140px 0; }
.not-found .code { font-family: var(--latin); font-size: 8rem; color: var(--brass); line-height: 1; }

/* ==========================================================
   Responsive
   ========================================================== */
@media (max-width: 1180px) {
    .main-nav a { padding: 10px 9px; font-size: .9rem; }
    .header-cta .cta-text { display: none; }
    .footer-content { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 1024px) {
    .nav-toggle { display: block; margin-left: auto; }
    .header-cta { display: none; }
    .main-nav { position: fixed; top: 0; right: 0; width: min(380px, 88vw); height: 100vh; height: 100dvh; background: var(--paper); box-shadow: -10px 0 40px rgba(0,0,0,.15); padding: 90px 28px 40px; overflow-y: auto; transform: translateX(100%); transition: transform .35s ease; z-index: 120; margin: 0; }
    .nav-open .main-nav { transform: none; }
    .nav-open .nav-toggle { position: relative; z-index: 130; background: var(--paper); }
    .main-nav > ul { flex-direction: column; gap: 0; }
    .main-nav > ul > li > a { padding: 14px 4px; border-bottom: 1px solid var(--line-soft); font-size: 1.02rem; }
    .main-nav > ul > li > a::after { display: none; }
    .has-sub > a::before { display: none; }
    .sub-menu { position: static; min-width: 0; display: block; opacity: 1; visibility: visible; transform: none; box-shadow: none; border: 0; padding: 4px 0 10px 14px; background: transparent; }
    .sub-menu a { font-size: .9rem; padding: 7px 4px; color: var(--slate); border: 0; }
    .nav-backdrop { position: fixed; inset: 0; background: rgba(0,0,0,.35); z-index: 110; opacity: 0; visibility: hidden; transition: opacity .3s; }
    .nav-open .nav-backdrop { opacity: 1; visibility: visible; }
    body.nav-open { overflow: hidden; }

    .split, .contact-layout, .article-layout, .cta-band .container, .head-split, .project-detail { grid-template-columns: 1fr; gap: 50px; }
    .project-detail:nth-child(even) .pd-media { order: 0; }
    .split.reverse > :first-child { order: 0; }
    .split-media .frame { display: none; }
    .split-media .media-note { left: 16px; bottom: 16px; }
    .split-media img { aspect-ratio: 4 / 3; }
    .service-grid, .guide-grid, .area-grid { grid-template-columns: repeat(2, 1fr); }
    .process { --cols: 3 !important; }
    .pillars { --cols: 2 !important; }
    .stats { grid-template-columns: repeat(2, 1fr); row-gap: 30px; }
    .stat:nth-child(3) { border-left: 0; padding-left: 0; }
    .sidebar { position: static; }
    .cta-contact { border-left: 0; padding-left: 0; border-top: 1px solid rgba(255,255,255,.18); padding-top: 36px; }
    .project-card, .project-card.wide { grid-column: span 6; }
    .hero-strip .container { grid-template-columns: repeat(2, 1fr); }
    .hero-strip .container > div { padding: 16px 18px; }
    .hero-strip .container > div:nth-child(odd) { border-left: 0; padding-left: 0; }
    .hero > .container { padding-bottom: 200px; }
}

@media (max-width: 680px) {
    body { font-size: 15.5px; }
    .container { padding: 0 16px; }
    .topbar .topbar-note { display: none; }
    .topbar .container { justify-content: center; }
    .topbar-links { gap: 16px; font-size: .78rem; }
    .topbar-links .hide-sm { display: none; }
    .header-inner { min-height: 68px; }
    .logo-mark { width: 38px; height: 38px; }
    .logo-text strong { font-size: 1.3rem; }
    .logo-text small { font-size: .56rem; letter-spacing: .14em; }
    .section { padding: 72px 0; }
    .section-sm { padding: 50px 0; }
    .section-head { margin-bottom: 40px; }
    .hero { min-height: 0; flex-direction: column; align-items: stretch; }
    .hero > .container { padding-top: 70px; padding-bottom: 40px; }
    .hero-strip { position: relative; }
    .hero-strip .container { grid-template-columns: 1fr 1fr; }
    .hero-strip .container > div { padding: 14px 10px; border-left: 0; }
    .hero-strip .container > div:nth-child(odd) { padding-left: 0; }
    .hero-strip strong { font-size: .95rem; }
    .hero-strip span { font-size: .78rem; }
    .hero-actions .btn { flex: 1 1 100%; }
    .page-hero .container { padding-top: 60px; padding-bottom: 54px; }
    .service-grid, .guide-grid, .area-grid, .key-points, .svc-list { grid-template-columns: 1fr; }
    .svc-list a:nth-child(odd) { border-right: 0; padding-right: 6px; }
    .svc-list a:nth-child(even) { padding-left: 6px; }
    .svc-list a { grid-template-columns: 44px 1fr auto; }
    .process { --cols: 1 !important; border-top: 0; border-left: 1px solid var(--line); padding-left: 26px; }
    .process-step { padding: 0 0 30px; }
    .process-step::after { left: -31px; top: 8px; }
    .process-step::before { font-size: 2rem; margin-bottom: 8px; }
    .pillars { --cols: 1 !important; }
    .pillar { padding: 30px 24px; }
    .stats { grid-template-columns: 1fr 1fr; }
    .stat { padding: 0 14px; }
    .stat:nth-child(odd) { border-left: 0; padding-left: 0; }
    .project-card, .project-card.wide { grid-column: span 12; min-height: 300px; }
    .pd-facts { grid-template-columns: 1fr; }
    .contact-form { padding: 30px 20px; }
    .contact-form .form-row { grid-template-columns: 1fr; gap: 0; }
    .split-media .media-note { position: static; max-width: none; }
    .footer-content { grid-template-columns: 1fr; gap: 2rem; }
    .cta-band { padding: 76px 0; }
    .faq-item summary { font-size: 1rem; padding-right: 40px; }
    .faq-item .answer { padding-right: 0; }
    .timeline > li { padding-left: 36px; }
    .prose table { font-size: .86rem; }
    .float-call { display: flex; position: fixed; left: 12px; right: 12px; bottom: 12px; z-index: 90; justify-content: center; align-items: center; gap: 8px; padding: 14px; background: var(--ink); color: #fff; font-size: 1rem; letter-spacing: .04em; box-shadow: 0 10px 30px rgba(0,0,0,.25); border-top: 2px solid var(--brass); }
    .float-call:hover { color: #fff; }
    footer { padding-bottom: 80px; }
}