/* =========================================================
   FSZ Furniture — site.css（全站唯一样式文件）
   风格：暖调木质 · Warm Wood
   - 底色：暖白 + 石灰；文字：炭黑；强调：胡桃木 + 香槟金（面积 < 5%）
   - 标题：Cormorant Garamond（衬线）；正文：Inter（无衬线）
   - 直角 2px、无卡片边框与阴影、靠留白分区
   改颜色 / 字体 / 间距：只改 :root 里的变量
   ========================================================= */
:root {
  /* 颜色 */
  --paper: #faf8f4;        /* 暖白：页面底色 */
  --paper-2: #f2eee7;      /* 石灰：分区底色 */
  --paper-3: #e8e2d8;      /* 深一级石灰：图片占位、输入框底 */
  --ink: #1c1a17;          /* 炭黑：标题、主按钮 */
  --ink-2: #4a4540;        /* 正文 */
  --ink-3: #857d73;        /* 次要文字 */
  --line: #e4ded4;
  --line-2: #d3cbbe;
  --walnut: #6b4a33;       /* 胡桃木：按钮悬停、链接 */
  --brass: #a8865a;        /* 香槟金：小标题、细线、序号 */
  --brass-soft: #efe6d8;
  --wa: #25d366;
  /* 兼容旧变量名（页面里有少量内联样式引用） */
  --accent: var(--brass);
  --accent-2: var(--walnut);
  --accent-soft: var(--paper-2);
  --dark: var(--ink);
  /* 形状与字体 */
  --radius: 2px;
  --radius-lg: 2px;
  --shadow: 0 18px 40px -24px rgba(60, 40, 20, .25);
  --serif: "Cormorant Garamond", "Cormorant", Georgia, "Times New Roman", serif;
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --max: 1240px;
  --gutter: clamp(18px, 4.5vw, 48px);
  --header-h: 76px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 12px); }
body { margin: 0; font-family: var(--font); font-size: 16px; line-height: 1.7; color: var(--ink-2); background: var(--paper); -webkit-font-smoothing: antialiased; }
img, video, iframe { max-width: 100%; display: block; }
img { height: auto; }
a { color: inherit; text-decoration: none; transition: color .2s; }
a:hover { color: var(--walnut); }
p { margin: 0 0 1.1em; }
h1, h2, h3, h4 { margin: 0 0 .55em; color: var(--ink); line-height: 1.1; }
h1, h2 { font-family: var(--serif); font-weight: 500; letter-spacing: -.01em; }
h1 { font-size: clamp(2.6rem, 5.6vw, 4.6rem); line-height: 1.02; }
h2 { font-size: clamp(2rem, 3.8vw, 3.1rem); }
h3 { font-size: 1.08rem; font-weight: 600; letter-spacing: -.005em; }
h4 { font-size: .74rem; font-weight: 600; letter-spacing: .18em; text-transform: uppercase; }
ul, ol { padding-left: 1.2rem; }
table { border-collapse: collapse; width: 100%; }
:focus-visible { outline: 1px solid var(--walnut); outline-offset: 3px; }
::selection { background: var(--brass-soft); }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }
.narrow { max-width: 820px; }
.section { padding: clamp(72px, 10vw, 136px) 0; }
.section.tight { padding: clamp(40px, 5vw, 64px) 0; }
.section.alt, .section.dark { background: var(--paper-2); }
.section-head { max-width: 760px; margin-bottom: clamp(2.4rem, 4vw, 3.6rem); }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.eyebrow { display: inline-flex; align-items: center; gap: .8rem; font-size: .7rem; font-weight: 600; letter-spacing: .22em; text-transform: uppercase; color: var(--brass); margin-bottom: 1.1rem; }
.eyebrow::before { content: ""; width: 28px; height: 1px; background: var(--brass); }
.lead { font-size: clamp(1.05rem, 1.5vw, 1.18rem); color: var(--ink-2); max-width: 640px; line-height: 1.75; }
.muted { color: var(--ink-3); }
.small { font-size: .88rem; }

.grid { display: grid; gap: clamp(20px, 3vw, 40px); }
.g2 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 340px), 1fr)); }
.g3 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 290px), 1fr)); }
.g4 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr)); }
.split { display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(32px, 6vw, 96px); align-items: center; }
.split.top { align-items: start; }
@media (max-width: 880px) { .split { grid-template-columns: 1fr; } }
.grid > *, .split > *, .product > * { min-width: 0; }

/* ---------- Buttons：直角、细边框、小号大写字 ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .6rem; padding: 1rem 1.7rem; border-radius: var(--radius); border: 1px solid var(--ink); background: var(--ink); color: var(--paper); font: 500 .78rem/1 var(--font); letter-spacing: .14em; text-transform: uppercase; cursor: pointer; transition: background .25s, border-color .25s, color .25s; white-space: nowrap; }
.btn:hover { background: var(--walnut); border-color: var(--walnut); color: #fff; }
.btn.ghost { background: transparent; color: var(--ink); border-color: var(--line-2); }
.btn.ghost:hover { border-color: var(--ink); background: transparent; color: var(--ink); }
.btn.light { background: var(--paper); color: var(--ink); border-color: var(--paper); }
.btn.outline-light { background: transparent; color: #fff; border-color: rgba(255,255,255,.6); }
.btn.wa { background: transparent; border-color: var(--line-2); color: var(--ink); }
.btn.wa::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--wa); }
.btn.wa:hover { border-color: var(--ink); background: transparent; color: var(--ink); }
.btn.sm { padding: .7rem .95rem; font-size: .66rem; }
.btn-row { display: flex; flex-wrap: wrap; gap: .8rem; }
.link-arrow { display: inline-flex; gap: .5rem; align-items: center; font-size: .76rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--ink); border-bottom: 1px solid var(--brass); padding-bottom: .25rem; }
.link-arrow::after { content: "→"; transition: transform .2s; }
.link-arrow:hover { color: var(--walnut); }
.link-arrow:hover::after { transform: translateX(3px); }

/* ---------- Top bar + Header ---------- */
.topbar { background: var(--paper-2); color: var(--ink-3); font-size: .74rem; letter-spacing: .03em; }
.topbar .wrap { display: flex; justify-content: space-between; gap: 1rem; padding-top: .55rem; padding-bottom: .55rem; flex-wrap: wrap; }
.topbar a:hover { color: var(--ink); }
.topbar .markets b { color: var(--ink-2); font-weight: 500; }
@media (max-width: 720px) { .topbar .markets { display: none; } }

.header { position: sticky; top: 0; z-index: 50; background: rgba(250, 248, 244, .94); backdrop-filter: saturate(140%) blur(12px); border-bottom: 1px solid var(--line); }
.header .wrap { display: flex; align-items: center; gap: 1.6rem; height: var(--header-h); }
.logo { display: flex; align-items: baseline; gap: .55rem; font-family: var(--serif); font-weight: 600; font-size: 1.7rem; letter-spacing: .14em; color: var(--ink); flex-shrink: 0; }
.logo small { font-family: var(--font); font-size: .6rem; font-weight: 500; letter-spacing: .3em; text-transform: uppercase; color: var(--ink-3); }
.nav { display: flex; gap: 1.25rem; font-size: .68rem; font-weight: 500; letter-spacing: .1em; text-transform: uppercase; margin-right: auto; white-space: nowrap; color: var(--ink-2); }
.nav a { position: relative; padding: .4rem 0; }
.nav a:hover { color: var(--ink); }
.nav a[aria-current="page"] { color: var(--ink); }
.nav a[aria-current="page"]::after { content: ""; position: absolute; left: 0; right: 0; bottom: -2px; height: 1px; background: var(--brass); }
.header-cta { display: flex; align-items: center; gap: .6rem; }
.quote-pill { display: inline-flex; align-items: center; gap: .5rem; }
.quote-count { display: inline-grid; place-items: center; min-width: 1.25rem; height: 1.25rem; padding: 0 .3rem; border-radius: 999px; background: var(--brass); color: #fff; font-size: .64rem; font-weight: 600; letter-spacing: 0; }
.quote-count[data-empty="true"] { display: none; }
.nav-toggle { display: none; border: 1px solid var(--line-2); background: transparent; border-radius: var(--radius); padding: .6rem .85rem; font: 500 .7rem var(--font); letter-spacing: .14em; text-transform: uppercase; color: var(--ink); cursor: pointer; }
@media (max-width: 1320px) {
  .nav { display: none; position: absolute; top: var(--header-h); left: 0; right: 0; flex-direction: column; gap: 0; background: var(--paper); border-bottom: 1px solid var(--line); padding: .5rem var(--gutter) 1.4rem; }
  .nav a { padding: .95rem 0; border-bottom: 1px solid var(--line); }
  .nav a[aria-current="page"]::after { display: none; }
  .header[data-open="true"] .nav { display: flex; }
  .nav-toggle { display: inline-block; }
  .header .wrap { justify-content: space-between; }
  .nav { margin-right: 0; }
}
@media (max-width: 560px) { .header-cta .btn.hide-sm { display: none; } .logo { font-size: 1.45rem; } }

/* ---------- Breadcrumbs ---------- */
.crumbs { font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-3); padding-top: 1.4rem; }
.crumbs ol { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: .55rem; }
.crumbs li + li::before { content: "/"; margin-right: .55rem; color: var(--line-2); }
.crumbs a:hover { color: var(--ink); }

/* ---------- Hero ---------- */
.hero { position: relative; background: var(--paper-2); overflow: hidden; }
.hero-bg { position: absolute; inset: 0; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; }
.hero-bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(250,248,244,.97) 0%, rgba(250,248,244,.93) 42%, rgba(250,248,244,.5) 70%, rgba(250,248,244,.08) 100%); }
@media (max-width: 860px) { .hero-bg::after { background: linear-gradient(180deg, rgba(250,248,244,.94), rgba(250,248,244,.88)); } }
.hero .wrap { position: relative; padding-top: clamp(80px, 11vw, 168px); padding-bottom: clamp(72px, 10vw, 150px); }
.hero h1 { max-width: 760px; }
.hero .lead { max-width: 560px; }
.hero .btn-row { margin: 2.4rem 0 2.6rem; }
.hero-proof { display: flex; flex-wrap: wrap; gap: .6rem 2rem; font-size: .76rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-2); }
.hero-proof span { display: inline-flex; align-items: center; gap: .6rem; }
.hero-proof span::before { content: ""; width: 14px; height: 1px; background: var(--brass); }

.page-head { background: var(--paper-2); }
.page-head .wrap { padding-top: .4rem; padding-bottom: clamp(48px, 7vw, 96px); }
.page-head h1 { margin-top: 1.6rem; max-width: 920px; font-size: clamp(2.3rem, 4.8vw, 3.9rem); }

/* ---------- Chips ---------- */
.chips { display: flex; flex-wrap: wrap; gap: .5rem; list-style: none; padding: 0; margin: 0; }
.chip { display: inline-flex; align-items: center; gap: .45rem; padding: .5rem .9rem; border: 1px solid var(--line-2); border-radius: var(--radius); background: transparent; font-size: .7rem; font-weight: 500; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-2); }
.chip b { color: var(--walnut); font-weight: 600; }
a.chip:hover { border-color: var(--ink); color: var(--ink); }

/* ---------- Stats：大号衬线数字 + 细线 ---------- */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 0 2rem; }
.split .stats { grid-template-columns: repeat(2, 1fr); }
.stat { border-top: 1px solid var(--line-2); padding: 1.3rem 0 1.4rem; }
.stat b { display: block; font-family: var(--serif); font-weight: 500; font-size: clamp(2.2rem, 3.6vw, 3rem); line-height: 1; color: var(--ink); margin-bottom: .45rem; }
.stat span { font-size: .78rem; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-3); }

/* ---------- Cards：无边框、无阴影，图片 + 文字 ---------- */
.card { display: flex; flex-direction: column; background: transparent; }
.card-media { aspect-ratio: 4 / 3; background: var(--paper-3); overflow: hidden; border-radius: var(--radius); }
.card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s cubic-bezier(.2,.7,.2,1); }
a.card:hover .card-media img, .card.hover:hover .card-media img { transform: scale(1.04); }
a.card:hover { color: inherit; }
.card-body { display: flex; flex-direction: column; gap: .5rem; padding: 1.2rem 0 0; flex: 1; }
.card-body h3 { margin: 0; font-family: var(--serif); font-size: 1.45rem; font-weight: 500; line-height: 1.2; letter-spacing: 0; }
.card-body p { margin: 0; font-size: .9rem; color: var(--ink-2); flex: 1; }
.card-meta { font-size: .68rem; letter-spacing: .16em; color: var(--brass); text-transform: uppercase; font-weight: 600; }
.card-actions { display: flex; gap: .5rem; flex-wrap: wrap; margin-top: .8rem; }
/* 只有文字的卡片（指南、市场列表）：顶部细线 */
.card > .card-body:only-child { border-top: 1px solid var(--line-2); padding-top: 1.4rem; }

/* ---------- Feature blocks：顶部细线 + 衬线序号 ---------- */
.feature { padding: 1.6rem 0 0; border-top: 1px solid var(--line-2); background: transparent; }
.feature .num { display: block; font-family: var(--serif); font-size: 1.6rem; font-weight: 500; color: var(--brass); margin-bottom: .7rem; line-height: 1; }
.feature h3 { margin-bottom: .55rem; font-family: var(--serif); font-size: 1.45rem; font-weight: 500; letter-spacing: 0; line-height: 1.2; }
.feature p { margin: 0; color: var(--ink-2); font-size: .93rem; }

/* ---------- Process steps ---------- */
.steps { list-style: none; padding: 0; margin: 0; counter-reset: s; display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 170px), 1fr)); gap: 0; border-top: 1px solid var(--ink); }
.steps li { counter-increment: s; padding: 1.5rem 1.4rem 1.6rem 0; position: relative; }
.steps li::before { content: counter(s, decimal-leading-zero); display: block; font-family: var(--serif); font-size: 1.5rem; font-weight: 500; color: var(--brass); margin-bottom: .8rem; line-height: 1; }
.steps b { display: block; margin-bottom: .35rem; color: var(--ink); font-weight: 600; font-size: .98rem; }
.steps span { font-size: .87rem; color: var(--ink-2); }
.steps small { display: block; margin-top: .7rem; font-weight: 600; font-size: .68rem; color: var(--ink-3); text-transform: uppercase; letter-spacing: .14em; }

/* ---------- Tables ---------- */
.table { width: 100%; font-size: .92rem; }
.table th, .table td { text-align: left; padding: .85rem .6rem .85rem 0; border-bottom: 1px solid var(--line); vertical-align: top; }
.table thead th { font-size: .68rem; text-transform: uppercase; letter-spacing: .16em; color: var(--ink-3); font-weight: 600; border-bottom: 1px solid var(--ink); }
.table tbody th { color: var(--ink-3); font-weight: 500; width: 34%; }
.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.table-scroll .table { min-width: 560px; }

/* ---------- Product detail ---------- */
.product { display: grid; grid-template-columns: 1.15fr 1fr; gap: clamp(32px, 5vw, 80px); padding-top: 2rem; padding-bottom: clamp(56px, 7vw, 96px); }
@media (max-width: 900px) { .product { grid-template-columns: 1fr; } }
.gallery-main { aspect-ratio: 4 / 3; border-radius: var(--radius); overflow: hidden; background: var(--paper-3); }
.gallery-main img { width: 100%; height: 100%; object-fit: cover; }
.thumbs { display: grid; grid-template-columns: repeat(6, 1fr); gap: .6rem; margin-top: .7rem; }
.thumbs button { padding: 0; aspect-ratio: 1; border: 1px solid transparent; border-radius: var(--radius); overflow: hidden; background: var(--paper-3); cursor: pointer; opacity: .65; transition: opacity .2s; }
.thumbs button[aria-selected="true"], .thumbs button:hover { opacity: 1; border-color: var(--brass); }
.thumbs img { width: 100%; height: 100%; object-fit: cover; }
.product h1 { font-size: clamp(2.1rem, 3.6vw, 3rem); }
.sku { font-size: .74rem; color: var(--ink-3); letter-spacing: .16em; text-transform: uppercase; }
.ticks { list-style: none; padding: 0; margin: 1.4rem 0; display: grid; gap: .55rem; }
.ticks li { padding-left: 1.6rem; position: relative; }
.ticks li::before { content: ""; position: absolute; left: 0; top: .82em; width: 12px; height: 1px; background: var(--brass); }
.terms-box { margin-top: 1.8rem; border-top: 1px solid var(--ink); background: transparent; padding: 1.3rem 0 0; }
.terms-box h3 { font-size: .72rem; letter-spacing: .18em; text-transform: uppercase; margin-bottom: .4rem; color: var(--ink-3); }
.loading { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0 1.2rem; margin-top: 1rem; }
.loading div { border-top: 1px solid var(--line-2); padding: .8rem 0; }
.loading b { display: block; font-family: var(--serif); font-size: 1.6rem; font-weight: 500; color: var(--ink); }
.loading span { font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); }

/* ---------- Finishes ---------- */
.swatches { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 1.4rem; }
.swatch { font-size: .85rem; background: transparent; }
.swatch i { display: block; aspect-ratio: 1; border-radius: var(--radius); box-shadow: inset 0 0 0 1px rgba(0,0,0,.06); }
.swatch span { display: block; padding: .7rem 0 0; color: var(--ink); font-family: var(--serif); font-size: 1.1rem; line-height: 1.25; }
.swatch small { display: block; font-family: var(--font); font-size: .68rem; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-3); }

/* ---------- Forms ---------- */
.form-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(1.5rem, 3.4vw, 2.6rem); }
.form { display: grid; gap: 1.1rem; }
.form h3 { margin: 0; font-family: var(--serif); font-size: 1.9rem; font-weight: 500; letter-spacing: 0; }
.row2 { display: grid; gap: 1.1rem; grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr)); }
.form label { display: grid; gap: .45rem; font-size: .68rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-2); }
.form label .opt { font-weight: 400; color: var(--ink-3); letter-spacing: .06em; text-transform: none; }
.form input, .form select, .form textarea { width: 100%; font: 400 .95rem var(--font); letter-spacing: 0; text-transform: none; padding: .8rem .2rem; border: 0; border-bottom: 1px solid var(--line-2); border-radius: 0; background: transparent; color: var(--ink); }
.form select { padding-left: 0; }
.form input[type="file"] { padding: .7rem; border: 1px dashed var(--line-2); background: var(--paper); font-size: .85rem; }
.form input:focus, .form select:focus, .form textarea:focus { outline: none; border-bottom-color: var(--walnut); }
.form textarea { min-height: 110px; resize: vertical; }
.form .hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-note { font-size: .8rem; color: var(--ink-3); margin: 0; }
.form .quote-summary { font-size: .85rem; background: var(--paper-2); padding: .8rem 1rem; display: none; }
.form .quote-summary[data-show="true"] { display: block; }

/* ---------- CTA band ---------- */
.cta-band { background: var(--ink); color: #cfc7bb; }
.cta-band .wrap { display: grid; grid-template-columns: 1.4fr 1fr; gap: 2.4rem; align-items: center; padding-top: clamp(56px, 7vw, 96px); padding-bottom: clamp(56px, 7vw, 96px); }
.cta-band h2 { color: #f6f1e9; margin-bottom: .7rem; }
.cta-band .btn-row { justify-content: flex-end; }
.cta-band .btn { background: var(--paper); color: var(--ink); border-color: var(--paper); }
.cta-band .btn:hover { background: var(--brass); border-color: var(--brass); color: #fff; }
.cta-band .btn.ghost { background: transparent; color: #f6f1e9; border-color: rgba(246,241,233,.35); }
.cta-band .btn.ghost:hover { border-color: #f6f1e9; background: transparent; color: #fff; }
@media (max-width: 860px) { .cta-band .wrap { grid-template-columns: 1fr; } .cta-band .btn-row { justify-content: flex-start; } }

/* ---------- FAQ ---------- */
.faq details { border-bottom: 1px solid var(--line-2); padding: 1.2rem 0; }
.faq details:first-child { border-top: 1px solid var(--line-2); }
.faq summary { cursor: pointer; list-style: none; display: flex; justify-content: space-between; gap: 1rem; font-weight: 500; color: var(--ink); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--brass); font-weight: 300; font-size: 1.4rem; line-height: 1; }
.faq details[open] summary::after { content: "−"; }
.faq details p { margin: .8rem 0 0; color: var(--ink-2); }

/* ---------- Prose ---------- */
.prose { max-width: 740px; }
.prose h2 { margin-top: 2.6rem; font-size: clamp(1.7rem, 2.6vw, 2.2rem); }
.prose h3 { margin-top: 1.8rem; }
.prose li { margin-bottom: .45rem; }
.prose img { border-radius: var(--radius); margin: 2rem 0; }
.prose blockquote { margin: 2rem 0; padding: 1.2rem 1.5rem; border-left: 1px solid var(--brass); background: var(--paper-2); font-family: var(--serif); font-size: 1.3rem; color: var(--ink); line-height: 1.45; }
.prose blockquote a { font-family: var(--font); font-size: .9rem; color: var(--walnut); border-bottom: 1px solid var(--brass); }

/* ---------- Market cards ---------- */
.market { position: relative; display: flex; flex-direction: column; justify-content: flex-end; min-height: 340px; padding: 1.6rem; border-radius: var(--radius); overflow: hidden; color: #fff; background: var(--ink); }
.market::before { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(28,26,23,0) 35%, rgba(28,26,23,.72)); z-index: 1; }
.market img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 1s cubic-bezier(.2,.7,.2,1); }
.market:hover img { transform: scale(1.05); }
.market > *:not(img) { position: relative; z-index: 2; }
.market h3 { color: #fff; font-family: var(--serif); font-weight: 500; font-size: 1.9rem; letter-spacing: 0; margin-bottom: .3rem; }
.market p { margin: 0; font-size: .74rem; letter-spacing: .08em; text-transform: uppercase; color: rgba(255,255,255,.82); }
.market:hover { color: #fff; }

/* ---------- Footer：石灰底 ---------- */
.footer { background: var(--paper-2); color: var(--ink-2); font-size: .88rem; padding: clamp(64px, 8vw, 104px) 0 2rem; border-top: 1px solid var(--line); }
.footer a:hover { color: var(--walnut); }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr 1.3fr; gap: 2.4rem; }
@media (max-width: 1000px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }
.footer h4 { color: var(--ink); font-size: .68rem; margin-bottom: 1.2rem; }
.footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: .6rem; }
.footer .logo { margin-bottom: 1.1rem; }
.footer-bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem; margin-top: 3.2rem; padding-top: 1.4rem; border-top: 1px solid var(--line-2); font-size: .74rem; letter-spacing: .04em; color: var(--ink-3); }

/* ---------- Floating WhatsApp + Quote drawer ---------- */
.wa-float { position: fixed; right: 20px; bottom: 20px; z-index: 60; width: 54px; height: 54px; border-radius: 50%; background: var(--wa); display: grid; place-items: center; box-shadow: 0 10px 28px rgba(0,0,0,.18); }
.wa-float svg { width: 28px; height: 28px; fill: #fff; }
.drawer { position: fixed; inset: 0; z-index: 80; display: none; }
.drawer[data-open="true"] { display: block; }
.drawer-bg { position: absolute; inset: 0; background: rgba(28, 26, 23, .4); }
.drawer-panel { position: absolute; top: 0; right: 0; bottom: 0; width: min(440px, 100%); background: var(--paper); display: flex; flex-direction: column; gap: 1.1rem; padding: 1.8rem; overflow: auto; }
.drawer-head { display: flex; justify-content: space-between; align-items: center; }
.drawer-head h3 { font-family: var(--serif); font-size: 1.8rem; font-weight: 500; }
.drawer-close { border: 0; background: none; font-size: 1.7rem; line-height: 1; cursor: pointer; color: var(--ink); }
.qlist { list-style: none; padding: 0; margin: 0; display: grid; gap: 0; }
.qitem { display: grid; grid-template-columns: 60px 1fr auto; gap: .9rem; align-items: center; border-bottom: 1px solid var(--line); padding: .8rem 0; font-size: .86rem; }
.qitem img { width: 60px; height: 60px; object-fit: cover; border-radius: var(--radius); background: var(--paper-3); }
.qitem input { width: 64px; padding: .35rem .4rem; border: 1px solid var(--line-2); border-radius: var(--radius); font: inherit; background: #fff; }
.qitem button { border: 0; background: none; color: var(--ink-3); cursor: pointer; font-size: .74rem; letter-spacing: .08em; text-transform: uppercase; }

/* ---------- Calculator ---------- */
.calc-row { display: grid; grid-template-columns: 2fr 1fr 1fr auto; gap: .8rem; align-items: end; margin-bottom: .6rem; }
@media (max-width: 600px) { .calc-row { grid-template-columns: 1fr 1fr; } }
.calc-result { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 0 1.2rem; margin-top: 1.4rem; }
.calc-result div { border-top: 1px solid var(--line-2); padding: 1rem 0; }
.calc-result b { display: block; font-family: var(--serif); font-size: 2rem; font-weight: 500; color: var(--ink); line-height: 1.1; }
.calc-result span { font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); }

/* ---------- Utilities ---------- */
.notice { padding: 1.1rem 1.3rem; background: var(--paper-2); border-left: 1px solid var(--brass); font-size: .92rem; }
.todo { border: 1px dashed #c59a52; background: #fff8ea; color: #6a4a12; padding: .75rem 1rem; font-size: .82rem; margin: 1.2rem 0; text-transform: none; letter-spacing: 0; }
.todo::before { content: "TODO · "; font-weight: 700; }
.mt-0 { margin-top: 0; } .mt-1 { margin-top: 1rem; } .mt-2 { margin-top: 2rem; } .mb-0 { margin-bottom: 0; }
.center { text-align: center; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: -9999px; top: 0; background: #fff; padding: .6rem 1rem; z-index: 100; }
.skip:focus { left: 1rem; }