/* ============================================================
   Servant of the Lake — 游戏站模板1：沉浸式 Hero + 任务卡内容站
   品牌母图：Steam 官方 Header（b744b35a.../header.jpg）
   母图量化色板（PIL 聚类）：
     环境主色  #408060 (H150 S.33 L.38)  墨绿 —— 大面积分区/链接/装饰
     结构深色  #406060 (H180 S.20 L.31)  深青绿 —— 导航/Footer/Hero遮罩/标题
     结构黑    #0a1210                   —— 深色面板与渐变端点
     浅色内容  #e8e4d6 / #101b17         —— 文字与内容底
     警示/CTA  #c8a24a (金黄) + #b6533c (锈红) —— 按钮/状态/重点边框
     辅助自然  #7a9a6d                   —— 少量分类状态
   派生规则：只允许同色相混白/混黑/透明度调整，组件不散落 Hex。
   ============================================================ */

:root {
  color-scheme: dark;
  /* ---- 原始层：母图量化色板 ---- */
  --env-green: #408060;      /* 环境主色，来自母图大面积墨绿 */
  --struct-teal: #406060;    /* 结构深青绿，来自母图深青绿 */
  --struct-black: #0a1210;   /* 结构黑，来自母图黑色区 */
  --paper: #e8e4d6;          /* 暖白，来自母图亮灰白 */
  --cta-gold: #c8a24a;       /* 警示金黄，品牌小面积识别色 */
  --cta-rust: #b6533c;       /* 锈红，品牌警示色 */
  --moss: #7a9a6d;           /* 辅助自然绿，小面积使用 */
  /* ---- 派生层：同色相明度调整 + 透明度 ---- */
  --ink: var(--paper);
  --muted: #a9b2a4;
  --night: var(--struct-black);
  --panel: #101b17;
  --panel-2: #16241e;
  --lake: #7fd0b4;           /* 环境绿提亮版：链接/高亮 */
  --lake-deep: #2e7a62;      /* 环境绿压深版：主按钮底 */
  --rust: var(--cta-rust);
  --gold: var(--cta-gold);
  --line: rgba(232, 228, 214, 0.14);
  --line-strong: rgba(200, 162, 74, 0.4);
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.4);
  --radius: 18px;
  --content: 1180px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-width: 0;
  overflow-x: hidden;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 0%, rgba(64, 128, 96, 0.16), transparent 34rem),
    radial-gradient(circle at 90% 22%, rgba(182, 83, 60, 0.07), transparent 30rem),
    linear-gradient(180deg, #0b1412 0%, #0d1815 50%, #091110 100%);
  font: 17px/1.65 Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  text-rendering: optimizeLegibility;
}

a { color: inherit; }
a:hover { color: var(--lake); }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid var(--gold); outline-offset: 4px; }

.skip-link {
  position: fixed;
  left: 1rem;
  top: 1rem;
  z-index: 100;
  transform: translateY(-160%);
  padding: .75rem 1rem;
  border-radius: 999px;
  background: var(--paper);
  color: var(--night);
}
.skip-link:focus { transform: translateY(0); }

/* ============ 1. Sticky 顶部导航（模板1 §3.1） ============ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--line);
  background: rgba(10, 18, 16, 0.9);
  backdrop-filter: blur(16px);
}

.header-inner,
.page-shell,
.footer-inner {
  width: min(calc(100% - 2rem), var(--content));
  margin-inline: auto;
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding-block: 0.7rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  min-height: 44px;
  text-decoration: none;
  font-weight: 800;
  letter-spacing: .02em;
  flex-shrink: 0;
}

.brand img.brand-logo {
  display: block;
  width: 190px;
  height: auto;
  border-radius: 6px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.5);
}

.brand-mark {
  display: none;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .25rem;
  margin-left: auto;
}
.site-nav a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: .4rem .72rem;
  border: 1px solid transparent;
  border-radius: 999px;
  color: var(--muted);
  text-align: center;
  text-decoration: none;
  font-size: .8rem;
  line-height: 1.1;
}
.site-nav a:hover,
.site-nav a[aria-current="page"] {
  border-color: rgba(127, 208, 180, 0.34);
  background: rgba(127, 208, 180, 0.1);
  color: var(--ink);
}

/* 最高优先级外部行动按钮（Steam） */
.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  margin-left: .4rem;
  padding: .5rem 1.05rem;
  border-radius: 999px;
  background: var(--cta-gold);
  color: #1a1408;
  font-weight: 800;
  font-size: .82rem;
  text-decoration: none;
  white-space: nowrap;
}
.nav-cta:hover { background: #d8b25e; color: #1a1408; }

/* 移动端折叠菜单（模板1 §3.1：900px 以下原生 details Menu，保留全部任务入口）
   双导航结构：桌面 .site-nav 常显；移动 .mobile-menu 独立折叠，互不干扰 */
.mobile-menu {
  display: none;
}
.mobile-menu summary {
  list-style: none;
}
.mobile-menu summary::-webkit-details-marker { display: none; }

main { display: block; }
.page-shell { padding-block: 2.5rem 5rem; }

.eyebrow,
.kicker {
  color: var(--lake);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .15em;
  text-transform: uppercase;
}

/* ============ 2. 全宽沉浸式 Hero（模板1 §3.2） ============ */
.hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-height: 560px;
  display: flex;
  align-items: flex-end;
  padding: clamp(1.6rem, 4vw, 3.2rem) clamp(1.4rem, 5vw, 5rem) clamp(1.6rem, 4vw, 3.2rem);
  border-radius: 0;
  background-color: var(--night);
  background-image: url("./assets/screenshot-7.jpg");
  background-size: cover;
  background-position: center 38%;
  box-shadow: var(--shadow);
}
/* 定向渐变遮罩：左侧+底部压暗保证文字区，右侧保留画面主体 */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(8, 14, 12, 0.92) 0%, rgba(8, 14, 12, 0.72) 42%, rgba(8, 14, 12, 0.25) 72%, rgba(8, 14, 12, 0.55) 100%),
    linear-gradient(180deg, rgba(8, 14, 12, 0.42) 0%, transparent 30%, rgba(8, 14, 12, 0.35) 62%, rgba(8, 14, 12, 0.88) 100%);
}

.hero-copy,
.hero-aside { position: relative; z-index: 1; }

.hero-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  align-items: flex-end;
  width: 100%;
  max-width: var(--content);
  margin-inline: auto;
}

.hero-copy { flex: 1 1 520px; max-width: 720px; }

/* 状态胶囊 */
.status-row {
  display: flex;
  flex-wrap: wrap;
  gap: .55rem;
  margin-bottom: 1.1rem;
}
.status-pill {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: .28rem .8rem;
  border: 1px solid rgba(200, 162, 74, 0.42);
  border-radius: 999px;
  background: rgba(10, 18, 16, 0.72);
  color: var(--gold);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .03em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 15ch;
  margin: .3rem 0 .7rem;
  font: 800 clamp(2.3rem, 5.2vw, 4.4rem)/.98 Georgia, "Times New Roman", serif;
  letter-spacing: -.04em;
  text-shadow: 0 4px 30px rgba(0, 0, 0, 0.7);
}
.hero .lede {
  max-width: 62ch;
  margin: 0;
  color: #d6dccd;
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  text-shadow: 0 2px 14px rgba(0, 0, 0, 0.75);
}

.hero-aside {
  flex: 0 1 280px;
  padding: 1rem 1.2rem;
  border: 1px solid var(--line);
  border-left: 3px solid var(--rust);
  border-radius: var(--radius);
  background: rgba(10, 18, 16, 0.72);
  backdrop-filter: blur(8px);
  font-size: .9rem;
}
.hero-aside strong { color: var(--gold); }
.hero-aside p { margin: .35rem 0 0; color: var(--muted); font-size: .86rem; }

/* 关键事实数据卡（模板1 §3.2 数据层） */
.hero-data {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  width: 100%;
  margin-top: 1.4rem;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
}
.fact {
  padding: .85rem 1.1rem;
  background: rgba(14, 24, 20, 0.92);
  backdrop-filter: blur(6px);
}
.fact span { display: block; color: var(--muted); font-size: .74rem; letter-spacing: .05em; text-transform: uppercase; }
.fact strong {
  display: block;
  margin-top: .25rem;
  font: 800 1.15rem/1.15 Georgia, serif;
  color: var(--paper);
}

.button-row,
.task-links {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  margin-top: 1.1rem;
}

.button,
.media-trigger,
.text-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: .75rem 1.05rem;
  border: 1px solid transparent;
  border-radius: 999px;
  background: var(--cta-gold);
  color: #1a1408;
  font: inherit;
  font-weight: 800;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
}
.button:hover,
.media-trigger:hover { background: #d8b25e; color: #1a1408; }
.button.secondary,
.text-link {
  background: transparent;
  border-color: rgba(127, 208, 180, 0.45);
  color: var(--ink);
}
.button.secondary:hover,
.text-link:hover { background: rgba(127, 208, 180, 0.12); color: var(--ink); }

/* ============ 3. 区块骨架 ============ */
.section { margin-top: clamp(3rem, 7vw, 5.5rem); }
.section-heading {
  display: grid;
  grid-template-columns: minmax(0, .65fr) minmax(280px, 1.35fr);
  gap: 2rem;
  align-items: end;
  margin-bottom: 1.5rem;
}
.section-heading h2 {
  margin: .25rem 0 0;
  font: 800 clamp(1.9rem, 4vw, 3.2rem)/1.02 Georgia, "Times New Roman", serif;
  letter-spacing: -.035em;
}
.section-heading p { margin: 0; color: var(--muted); }

.grid { display: grid; gap: 1rem; }
.grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid.four { grid-template-columns: repeat(4, minmax(0, 1fr)); }

/* 不等宽特征卡（模板1 §3.3） */
.grid.feature {
  grid-template-columns: 1.2fr 1fr 1.4fr;
}

.card,
.answer-card,
.source-panel,
.review-note,
.callout,
.media-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(155deg, rgba(22, 36, 30, 0.9), rgba(13, 24, 20, 0.94));
  box-shadow: 0 14px 38px rgba(0, 0, 0, 0.2);
}
.card,
.answer-card,
.callout { padding: 1.45rem; }
.card h2,
.card h3,
.answer-card h3,
.callout h2,
.callout h3 { margin: 0 0 .55rem; line-height: 1.15; }
.card p,
.answer-card p,
.callout p { margin: .5rem 0; color: var(--muted); }
.card .label,
.answer-card .label {
  display: block;
  margin-bottom: .8rem;
  color: var(--gold);
  font-size: .74rem;
  font-weight: 800;
  letter-spacing: .11em;
  text-transform: uppercase;
}
.card ul,
.callout ul { padding-left: 1.15rem; color: var(--muted); }
.card li + li,
.callout li + li { margin-top: .45rem; }

/* 卡片 hover：只调边框/轻阴影，不夸张上浮（模板1 §7） */
.card {
  transition: border-color .18s ease, box-shadow .18s ease, transform .18s ease;
}
.card:hover {
  border-color: var(--line-strong);
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.3);
  transform: translateY(-2px);
}

.step-list {
  display: grid;
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: guide-step;
}
.step-list li {
  counter-increment: guide-step;
  position: relative;
  min-height: 76px;
  padding: 1.25rem 1.25rem 1.25rem 4.25rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(16, 27, 23, 0.78);
  color: var(--muted);
}
.step-list li::before {
  content: counter(guide-step, decimal-leading-zero);
  position: absolute;
  left: 1.15rem;
  top: 1rem;
  color: var(--gold);
  font: 800 1.25rem/1 Georgia, serif;
}
.step-list strong { color: var(--ink); }

.spoiler {
  border: 1px solid rgba(182, 83, 60, 0.44);
  border-radius: var(--radius);
  background: rgba(90, 38, 26, 0.2);
  overflow: hidden;
}
.spoiler summary {
  min-height: 52px;
  padding: 1rem 1.25rem;
  cursor: pointer;
  color: var(--gold);
  font-weight: 800;
}
.spoiler-body { padding: 0 1.25rem 1.25rem; }
.spoiler-body p, .spoiler-body li { color: var(--muted); }

.answer-card {
  display: flex;
  min-height: 240px;
  flex-direction: column;
}
.answer-card .answer { font-size: 1.1rem; color: var(--ink); }
.answer-card .text-link { margin-top: auto; align-self: flex-start; }

/* ============ 6. 官方截图 Gallery（模板1 §3.6） ============ */
.gallery {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}
.gallery figure {
  margin: 0;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: rgba(13, 24, 20, 0.9);
}
.gallery figure:first-child { grid-column: span 1; }
.gallery img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}
.gallery figcaption {
  padding: .85rem 1.1rem 1rem;
  color: var(--muted);
  font-size: .88rem;
  line-height: 1.45;
}
.gallery figcaption strong { display: block; color: var(--ink); margin-bottom: .2rem; }

/* ============ 7. 视频区 ============ */
.media-card {
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(260px, .7fr);
}
.media-stage {
  min-height: 330px;
  display: grid;
  place-items: center;
  padding: 1.25rem;
  background:
    linear-gradient(rgba(6, 12, 10, 0.35), rgba(6, 12, 10, 0.72)),
    radial-gradient(circle at center, rgba(127, 208, 180, 0.16), transparent 52%),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.025) 0 1px, transparent 1px 18px);
}
.poster-trigger {
  position: relative;
  width: 100%;
  max-width: 820px;
  min-height: 0;
  padding: 0;
  overflow: hidden;
  border-radius: 16px;
  background: #0a1210;
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.36);
}
.media-poster {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}
.poster-action {
  position: absolute;
  left: 50%;
  bottom: 1rem;
  translate: -50% 0;
  min-width: min(86%, 300px);
  padding: .8rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 999px;
  background: rgba(200, 162, 74, 0.94);
  color: #1a1408;
  box-shadow: 0 8px 26px rgba(0, 0, 0, 0.4);
}
.poster-trigger:hover { background: #0a1210; }
.poster-trigger:hover .poster-action { background: #d8b25e; }
.media-copy { padding: 2rem; }
.media-copy h2 { margin-top: 0; }
.media-copy p { color: var(--muted); }
.media-frame { width: 100%; aspect-ratio: 16/9; border: 0; border-radius: 14px; background: #000; }

/* ============ 9. FAQ（原生 details，模板1 §3.9） ============ */
.faq {
  display: grid;
  gap: .7rem;
}
.faq details {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(16, 27, 23, 0.8);
  overflow: hidden;
}
.faq summary {
  min-height: 56px;
  padding: 1rem 1.3rem;
  cursor: pointer;
  font-weight: 800;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid var(--line);
  color: var(--gold);
  font-size: 1.15rem;
  transition: transform .18s ease;
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details[open] summary { border-bottom: 1px solid var(--line); }
.faq-body { padding: 0 1.3rem 1.2rem; color: var(--muted); }
.faq-body p { margin: .5rem 0; }

/* ============ 10. 来源区（深色独立区，模板1 §3.10） ============ */
.source-panel {
  padding: clamp(1.4rem, 4vw, 2.5rem);
  background:
    linear-gradient(160deg, rgba(16, 27, 23, 0.96), rgba(8, 14, 12, 0.98));
  border-color: rgba(127, 208, 180, 0.18);
}
.source-panel h2 { margin-top: 0; }
.source-list { display: grid; gap: .8rem; padding: 0; list-style: none; }
.source-list li { padding-top: .8rem; border-top: 1px solid var(--line); color: var(--muted); }
.source-list li:first-child { padding-top: 0; border-top: 0; }
.source-list a { color: var(--ink); font-weight: 750; }

.review-note {
  display: flex;
  gap: .8rem;
  align-items: flex-start;
  margin-top: 1rem;
  padding: 1rem 1.2rem;
  color: var(--muted);
  font-size: .9rem;
}
.review-note::before { content: "◉"; color: var(--lake); }

.callout.warning { border-color: rgba(182, 83, 60, 0.44); background: rgba(90, 38, 26, 0.2); }
.callout.success { border-color: rgba(127, 208, 180, 0.4); }
.callout strong { color: var(--gold); }

/* 表格 */
.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(13, 24, 20, 0.88);
}
.table-hint { margin: 0 0 .5rem; color: var(--muted); font-size: .85rem; }
table { width: 100%; min-width: 720px; border-collapse: collapse; }
th, td { padding: 1rem; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
th { color: var(--lake); font-size: .76rem; letter-spacing: .08em; text-transform: uppercase; }
tr:last-child td { border-bottom: 0; }
.state { color: var(--gold); font-weight: 800; }
.state.verified { color: var(--lake); }
.state.backlog { color: #e08a6a; }

/* 时间线 */
.timeline { position: relative; display: grid; gap: 1rem; }
.timeline::before {
  content: "";
  position: absolute;
  left: 1.2rem;
  top: 1rem;
  bottom: 1rem;
  width: 1px;
  background: linear-gradient(var(--lake), var(--rust));
}
.timeline-item { position: relative; padding: .2rem 0 .2rem 3.4rem; }
.timeline-item::before {
  content: "";
  position: absolute;
  left: .82rem;
  top: .65rem;
  width: .8rem;
  height: .8rem;
  border-radius: 50%;
  background: var(--night);
  border: 3px solid var(--lake);
}
.timeline-item time { color: var(--gold); font-weight: 800; }
.timeline-item h3 { margin: .15rem 0; }
.timeline-item p { margin: 0; color: var(--muted); }

.parent-trail {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  align-items: center;
  margin-top: 2rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--line);
}
.parent-trail span { color: var(--muted); }

/* ============ 11. 底部 CTA + Footer（模板1 §3.11） ============ */
.bottom-cta {
  position: relative;
  overflow: hidden;
  margin-top: clamp(3rem, 7vw, 5.5rem);
  padding: clamp(2rem, 6vw, 3.6rem);
  border-radius: var(--radius);
  background:
    linear-gradient(120deg, rgba(46, 122, 98, 0.28), rgba(182, 83, 60, 0.16)),
    var(--struct-black);
  border: 1px solid var(--line);
  text-align: center;
}
.bottom-cta h2 {
  margin: 0 auto .6rem;
  max-width: 26ch;
  font: 800 clamp(1.8rem, 4vw, 3rem)/1.05 Georgia, serif;
}
.bottom-cta p { margin: 0 auto 1.4rem; max-width: 56ch; color: var(--muted); }
.bottom-cta .button-row { justify-content: center; }

.site-footer { border-top: 1px solid var(--line); background: #070e0c; }
.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr .6fr;
  gap: 2rem;
  padding-block: 2.5rem;
  color: var(--muted);
  font-size: .9rem;
}
.footer-inner p { margin: .25rem 0; }
.footer-inner strong { color: var(--ink); }
.footer-meta { text-align: right; }

/* ============ 响应式（模板1 §6：1440/1280/768/375） ============ */
@media (max-width: 900px) {
  .header-inner { flex-wrap: wrap; gap: .5rem; }
  /* 桌面导航隐藏，移动折叠菜单接管 */
  .site-nav { display: none; }
  /* 折叠菜单按钮 */
  .mobile-menu {
    display: block;
    margin-left: auto;
    flex: 1 1 auto;
    min-width: 0;
    text-align: right;
  }
  .mobile-menu summary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    min-height: 48px;
    min-width: 96px;
    padding: .5rem 1.1rem;
    border: 1px solid var(--line-strong);
    border-radius: 999px;
    background: rgba(127, 208, 180, 0.1);
    color: var(--ink);
    cursor: pointer;
    font-weight: 800;
    font-size: .85rem;
  }
  .mobile-menu summary::after {
    content: "▾";
    color: var(--gold);
    font-size: .8rem;
  }
  .mobile-menu[open] summary::after { content: "▴"; }
  .mobile-menu[open] summary { border-color: var(--cta-gold); background: rgba(127, 208, 180, 0.16); }
  /* 折叠内容：展开后 2 列网格保留全部入口 */
  .mobile-menu nav {
    display: none;
    margin-top: .7rem;
  }
  .mobile-menu[open] nav {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: .5rem;
    padding: .9rem;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(10, 18, 16, 0.96);
    text-align: left;
  }
  .mobile-menu nav a {
    display: flex;
    align-items: center;
    min-height: 48px;
    padding: .5rem .8rem;
    border-radius: 10px;
    color: var(--muted);
    text-decoration: none;
    font-weight: 750;
  }
  .mobile-menu nav a:hover,
  .mobile-menu nav a[aria-current="page"] {
    background: rgba(127, 208, 180, 0.12);
    color: var(--ink);
  }
  .nav-cta { margin-left: 0; }
  .hero { min-height: 480px; align-items: flex-end; }
  .hero-inner { flex-direction: column; align-items: stretch; }
  .hero-aside { flex: 1 1 auto; max-width: none; }
  .hero-data { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .section-heading { grid-template-columns: 1fr; gap: .8rem; }
  .grid.three, .grid.four, .grid.feature { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .gallery { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .media-card { grid-template-columns: 1fr; }
  .media-stage { min-height: 280px; }
}

@media (max-width: 560px) {
  body { font-size: 16px; }
  .header-inner, .page-shell, .footer-inner { width: min(calc(100% - 1rem), var(--content)); }
  .brand img.brand-logo { width: 150px; }
  .mobile-menu summary { min-height: 48px; }
  .mobile-menu[open] nav { grid-template-columns: 1fr; }
  .page-shell { padding-block: 1rem 3.5rem; }
  .hero { min-height: 480px; padding: 1.4rem 1.1rem 1.5rem; background-position: center 30%; }
  .hero h1 { font-size: clamp(2.1rem, 12vw, 3rem); }
  .hero .lede { font-size: .98rem; }
  .hero-aside { padding: .9rem 1rem; }
  .hero-data { grid-template-columns: 1fr 1fr; }
  .status-row { margin-bottom: .8rem; }
  .grid.two, .grid.three, .grid.four, .grid.feature { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: 1fr; }
  .answer-card { min-height: auto; }
  .media-stage, .media-copy { padding: 1.2rem; }
  .media-stage { min-height: 220px; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-meta { text-align: left; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}