/* ============================================================
   北京灵梦科技有限公司 · 官网样式
   暗色科技风 × 日照金山金
   ============================================================ */

:root {
  --bg: #0a0e13;
  --bg-alt: #0d1218;
  --card: rgba(255, 255, 255, 0.035);
  --card-border: rgba(255, 255, 255, 0.08);
  --text: #e8ecf1;
  --muted: #96a0ad;
  --gold: #e9b45b;
  --gold-soft: #f3cf8e;
  --gold-deep: #c8893a;
  --radius: 16px;
  --font-sans: "Noto Sans SC", -apple-system, BlinkMacSystemFont, "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-num: "Space Grotesk", "Noto Sans SC", -apple-system, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.container { max-width: 1160px; margin: 0 auto; padding: 0 24px; }

::selection { background: rgba(233, 180, 91, 0.35); color: #fff; }

/* ---------------- 按钮 ---------------- */
.btn {
  display: inline-block;
  padding: 13px 30px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--gold-soft), var(--gold) 55%, var(--gold-deep));
  color: #1a1206;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.04em;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  box-shadow: 0 6px 24px rgba(233, 180, 91, 0.25);
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 10px 32px rgba(233, 180, 91, 0.4); }

.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.28);
  box-shadow: none;
}
.btn-ghost:hover { border-color: var(--gold); color: var(--gold); box-shadow: none; }

.btn-small { padding: 9px 20px; font-size: 14px; }

/* ---------------- 导航 ---------------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  transition: background 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(10, 14, 19, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom-color: rgba(255, 255, 255, 0.07);
}
.nav-inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  gap: 28px;
}
.brand { display: flex; align-items: center; gap: 12px; margin-right: auto; }
.brand-mark {
  width: 38px; height: 38px;
  /*display: grid; place-items: center;*/
  border-radius: 2px;
  /*background: linear-gradient(135deg, var(--gold-soft), var(--gold-deep));*/
  /*color: #1a1206;*/
  /*font-weight: 900;*/
  /*font-size: 19px;*/
  /*box-shadow: 0 4px 14px rgba(233, 180, 91, 0.35);*/
}
.brand-text { font-weight: 700; font-size: 17px; line-height: 1.2; display: flex; flex-direction: column; }
.brand-text em {
  font-style: normal;
  font-family: var(--font-num);
  font-size: 10px;
  letter-spacing: 0.22em;
  color: var(--muted);
  font-weight: 500;
}
.nav-links { display: flex; gap: 30px; }
.nav-links a {
  font-size: 15px;
  color: var(--muted);
  transition: color 0.2s ease;
  position: relative;
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0; bottom: -6px;
  width: 0; height: 2px;
  background: var(--gold);
  border-radius: 2px;
  transition: width 0.25s ease;
}
.nav-links a:hover { color: var(--text); }
.nav-links a:hover::after { width: 100%; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav-toggle span {
  width: 22px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

/* ---------------- Hero ---------------- */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: -12% 0;
  background: url("../assets/hero-mountain.jpg") center 30% / cover no-repeat;
  will-change: transform;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(10, 14, 19, 0.62) 0%, rgba(10, 14, 19, 0.35) 40%, rgba(10, 14, 19, 0.92) 88%, var(--bg) 100%),
    radial-gradient(ellipse 70% 55% at 50% 42%, rgba(233, 180, 91, 0.14), transparent 70%);
}
.hero-content { position: relative; z-index: 2; padding: 120px 24px 80px; max-width: 900px; }
.hero-eyebrow {
  font-size: 25px;
  letter-spacing: 0.42em;
  color: var(--gold-soft);
  margin-bottom: 26px;
  font-weight: 500;
}
.hero-title {
  font-size: clamp(38px, 7vw, 72px);
  font-weight: 900;
  line-height: 1.22;
  letter-spacing: 0.02em;
  margin-bottom: 26px;
  text-shadow: 0 4px 40px rgba(0, 0, 0, 0.5);
}
.gold {
  background: linear-gradient(120deg, var(--gold-soft) 10%, var(--gold) 45%, var(--gold-deep) 90%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-sub {
  font-size: clamp(16px, 2.4vw, 20px);
  color: rgba(232, 236, 241, 0.85);
  margin-bottom: 44px;
  letter-spacing: 0.06em;
}
.hero-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

.hero-scroll {
  position: absolute;
  bottom: 34px; left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  width: 26px; height: 44px;
  border: 1.5px solid rgba(255, 255, 255, 0.4);
  border-radius: 999px;
  display: flex;
  justify-content: center;
  padding-top: 8px;
}
.hero-scroll-line {
  width: 3px; height: 9px;
  border-radius: 3px;
  background: var(--gold);
  animation: scrollHint 1.8s ease-in-out infinite;
}
@keyframes scrollHint {
  0%   { transform: translateY(0); opacity: 1; }
  70%  { transform: translateY(12px); opacity: 0; }
  100% { transform: translateY(0); opacity: 0; }
}

/* ---------------- 数据条 ---------------- */
.stats {
  position: relative;
  z-index: 3;
  margin-top: -70px;
  padding-bottom: 30px;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
}
.stat {
  background: rgba(13, 18, 24, 0.92);
  padding: 34px 18px;
  text-align: center;
  transition: background 0.3s ease;
}
.stat:hover { background: rgba(23, 29, 37, 0.95); }
.stat-num {
  font-family: var(--font-num);
  font-size: clamp(30px, 3.6vw, 44px);
  font-weight: 700;
  color: var(--gold);
  line-height: 1.1;
  margin-bottom: 8px;
}
.stat-num i { font-style: normal; font-size: 0.52em; margin-left: 3px; color: var(--gold-soft); }
.stat-label { font-size: 13.5px; color: var(--muted); letter-spacing: 0.03em; }

/* ---------------- 通用区块 ---------------- */
.section { padding: 110px 0; position: relative; }
.section-alt {
  background:
    radial-gradient(ellipse 60% 40% at 85% 0%, rgba(233, 180, 91, 0.05), transparent 60%),
    var(--bg-alt);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
.section-head { max-width: 760px; margin-bottom: 60px; position: relative; }
.section-index {
  font-family: var(--font-num);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.3em;
  color: var(--gold);
  display: block;
  margin-bottom: 14px;
}
.section-head h2 {
  font-size: clamp(30px, 4.6vw, 44px);
  font-weight: 900;
  letter-spacing: 0.02em;
  margin-bottom: 18px;
}
.section-head h2::after {
  content: "";
  display: block;
  width: 56px; height: 3px;
  margin-top: 16px;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--gold), transparent);
}
.section-desc { color: var(--muted); font-size: 17px; }
.section-desc b { font-weight: 700; }

/* ---------------- 创始人 ---------------- */
.founders {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  margin-bottom: 40px;
}
.founder-card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
}
.founder-card:hover {
  transform: translateY(-6px);
  border-color: rgba(233, 180, 91, 0.4);
  box-shadow: 0 24px 50px rgba(0, 0, 0, 0.4);
}
.founder-cover { aspect-ratio: 21 / 8; overflow: hidden; border-bottom: 1px solid var(--card-border); }
.founder-cover img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: top;
  transition: transform 0.6s ease;
}
.founder-card:hover .founder-cover img { transform: scale(1.04); }
.founder-body { padding: 30px 30px 32px; }
.founder-title { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; flex-wrap: wrap; }
.founder-title h3 { font-size: 23px; font-weight: 800; letter-spacing: 0.01em; }
.founder-tag {
  font-size: 12.5px;
  padding: 4px 12px;
  border-radius: 999px;
  color: var(--gold);
  border: 1px solid rgba(233, 180, 91, 0.45);
  background: rgba(233, 180, 91, 0.08);
  letter-spacing: 0.08em;
}
.founder-points li {
  position: relative;
  padding-left: 18px;
  color: #c6cdd6;
  font-size: 15.5px;
  margin-bottom: 10px;
}
.founder-points li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.72em;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold-soft), var(--gold-deep));
}
.founder-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px dashed rgba(255, 255, 255, 0.1);
}
.founder-links a, .founder-links .plain {
  font-size: 13.5px;
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  color: var(--muted);
  transition: all 0.25s ease;
}
.founder-links a:hover { color: var(--gold); border-color: rgba(233, 180, 91, 0.55); background: rgba(233, 180, 91, 0.07); }

/* ---------------- 创始人代表作 ---------------- */
.founder-works { margin-top: 22px; }
.founder-works-title {
  font-size: 13px;
  color: var(--muted);
  letter-spacing: 0.12em;
  font-weight: 500;
  margin-bottom: 12px;
}
.fwork {
  display: block;
  margin-bottom: 14px;
  border: 1px solid var(--card-border);
  border-radius: 12px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.02);
  transition: transform 0.3s ease, border-color 0.3s ease;
}
.fwork:last-child { margin-bottom: 0; }
.fwork:hover { transform: translateY(-3px); border-color: rgba(233, 180, 91, 0.45); }
.fwork img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.fwork-info { padding: 12px 16px 14px; }
.fwork-name { display: block; font-size: 15px; font-weight: 700; color: var(--text); margin-bottom: 4px; }
.fwork-meta { font-size: 13px; color: var(--muted); }
.fwork-meta [data-view] { color: var(--gold); font-weight: 700; }

/* ---------------- 作品展示 ---------------- */
.works {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.work-item {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--card-border);
  background: var(--card);
  transition: transform 0.35s ease, border-color 0.35s ease;
}
.work-item:hover { transform: translateY(-5px); border-color: rgba(233, 180, 91, 0.35); }
.work-item img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; }
.work-item figcaption {
  padding: 16px 20px;
  font-size: 14px;
  color: var(--muted);
}
.work-item figcaption b {
  color: var(--gold);
  font-weight: 700;
  margin-right: 8px;
  font-size: 13px;
  letter-spacing: 0.06em;
}

/* ---------------- AIGOS ---------------- */
.cap-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 22px;
  margin-bottom: 54px;
}
.cap-card {
  grid-column: span 2;
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 30px 26px;
  transition: transform 0.3s ease, border-color 0.3s ease, background 0.3s ease;
  position: relative;
  overflow: hidden;
}
.cap-card:nth-child(4) { grid-column: 2 / span 2; }
.cap-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}
.cap-card:hover { transform: translateY(-5px); border-color: rgba(233, 180, 91, 0.4); background: rgba(255, 255, 255, 0.05); }
.cap-card:hover::before { opacity: 1; }
.cap-num {
  font-family: var(--font-num);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: rgba(233, 180, 91, 0.65);
  display: block;
  margin-bottom: 14px;
}
.cap-card h3 { font-size: 19px; font-weight: 800; margin-bottom: 10px; }
.cap-card p { font-size: 14.5px; color: var(--muted); }

.beliefs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  margin-bottom: 54px;
}
.beliefs span {
  padding: 12px 26px;
  border-radius: 999px;
  border: 1px solid rgba(233, 180, 91, 0.35);
  background: rgba(233, 180, 91, 0.06);
  color: var(--gold-soft);
  font-size: 15.5px;
  font-weight: 500;
  letter-spacing: 0.04em;
}

.quote {
  max-width: 840px;
  margin: 0 auto;
  padding: 40px 44px;
  border-left: 3px solid var(--gold);
  background: linear-gradient(90deg, rgba(233, 180, 91, 0.07), transparent 70%);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 17.5px;
  color: #d3d9e0;
  line-height: 2;
}

/* ---------------- 阶段 ---------------- */
.stage-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  margin-bottom: 46px;
}
.stage-card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 30px 26px;
  transition: transform 0.3s ease, border-color 0.3s ease;
}
.stage-card:hover { transform: translateY(-5px); border-color: rgba(233, 180, 91, 0.4); }
.stage-card h3 { font-size: 19px; font-weight: 800; margin-bottom: 10px; color: var(--gold-soft); }
.stage-card p { font-size: 14.5px; color: var(--muted); }

.loop {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  padding: 26px 32px;
  border-radius: var(--radius);
  border: 1px dashed rgba(233, 180, 91, 0.35);
  background: rgba(233, 180, 91, 0.04);
}
.loop-label { font-size: 15px; color: var(--gold); font-weight: 700; letter-spacing: 0.05em; }
.loop-steps { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.loop-steps span {
  padding: 8px 20px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 14.5px;
}
.loop-steps i { color: var(--gold); font-style: normal; }

/* ---------------- 加入我们 ---------------- */
.want-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 26px;
  margin-bottom: 40px;
}
.want-card {
  padding: 38px 34px;
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(233, 180, 91, 0.09), rgba(255, 255, 255, 0.02) 55%);
  border: 1px solid rgba(233, 180, 91, 0.25);
  transition: transform 0.3s ease, border-color 0.3s ease;
}
.want-card:hover { transform: translateY(-5px); border-color: rgba(233, 180, 91, 0.5); }
.want-card h3 { font-size: 22px; font-weight: 800; margin-bottom: 14px; }
.want-card p { color: #c6cdd6; font-size: 15.5px; }
.want-card b { color: var(--gold-soft); }

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 26px;
  margin-bottom: 54px;
}
.panel {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 36px 34px;
}
.panel-title { font-size: 20px; font-weight: 800; margin-bottom: 22px; }
.check-list li {
  position: relative;
  padding-left: 34px;
  margin-bottom: 14px;
  color: #c6cdd6;
  font-size: 15.5px;
}
.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0; top: 1px;
  width: 21px; height: 21px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: rgba(233, 180, 91, 0.12);
  border: 1px solid rgba(233, 180, 91, 0.45);
  color: var(--gold);
  font-size: 12px;
  font-weight: 700;
}

.believe {
  text-align: center;
  padding: 64px 30px;
  border-radius: calc(var(--radius) + 6px);
  background:
    radial-gradient(ellipse 65% 90% at 50% 120%, rgba(233, 180, 91, 0.16), transparent 65%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.015));
  border: 1px solid rgba(233, 180, 91, 0.28);
  margin-bottom: 70px;
}
.believe-lead { font-size: 15px; letter-spacing: 0.35em; color: var(--muted); margin-bottom: 18px; }
.believe-main {
  font-size: clamp(24px, 4vw, 36px);
  font-weight: 900;
  margin-bottom: 18px;
  background: linear-gradient(120deg, #fff 20%, var(--gold-soft) 60%, var(--gold));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.believe-sub { max-width: 640px; margin: 0 auto; color: var(--muted); font-size: 16px; }

/* ---------------- 招聘 ---------------- */
.jobs-title {
  font-size: clamp(24px, 3.4vw, 32px);
  font-weight: 900;
  margin-bottom: 30px;
  text-align: center;
}
.jobs-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 26px;
  max-width: 900px;
  margin: 0 auto;
}
.job-card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 32px 30px;
  transition: transform 0.3s ease, border-color 0.3s ease;
}
.job-card:hover { transform: translateY(-5px); border-color: rgba(233, 180, 91, 0.4); }
.job-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; flex-wrap: wrap; }
.job-head h4 { font-size: 20px; font-weight: 800; }
.job-badge {
  font-size: 12.5px;
  padding: 4px 12px;
  border-radius: 999px;
  background: rgba(233, 180, 91, 0.14);
  color: var(--gold);
  border: 1px solid rgba(233, 180, 91, 0.4);
  letter-spacing: 0.04em;
}
.badge-soft { background: rgba(255, 255, 255, 0.05); color: var(--muted); border-color: rgba(255, 255, 255, 0.18); }
.job-card p { color: var(--muted); font-size: 15px; margin-bottom: 20px; }
.job-mail { color: var(--gold); font-weight: 700; font-size: 15px; transition: letter-spacing 0.25s ease; }
.job-mail:hover { letter-spacing: 0.06em; color: var(--gold-soft); }

/* ---------------- 页脚 ---------------- */
.footer {
  padding: 80px 0 0;
  background: #080b0f;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 56px;
}
.footer-brand p { color: var(--muted); font-size: 14.5px; margin-top: 20px; max-width: 340px; }
.footer-col h4 {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--gold-soft);
  margin-bottom: 20px;
}
.footer-col p { color: var(--muted); font-size: 14.5px; margin-bottom: 16px; line-height: 1.9; }
.footer-col a { color: #c6cdd6; transition: color 0.2s ease; }
.footer-col a:hover { color: var(--gold); }
.footer-links li { margin-bottom: 12px; font-size: 14.5px; color: var(--muted); }
.footer-links a { color: var(--muted); }
.footer-links a:hover { color: var(--gold); }
.footer-bar {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  padding: 22px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  color: #6b7480;
  font-size: 13.5px;
  letter-spacing: 0.04em;
}
.footer-bar .beian {
  color: #6b7480;
  text-decoration: none;
  transition: color 0.2s ease;
}
.footer-bar .beian:hover {
  color: #a9b2bd;
}

/* ---------------- 动效 ---------------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.22, 0.61, 0.36, 1);
}
.reveal.visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero-scroll-line { animation: none; }
}

/* ---------------- 响应式 ---------------- */
@media (max-width: 960px) {
  .stats-grid { grid-template-columns: repeat(3, 1fr); }
  .founders, .want-grid, .two-col, .jobs-grid { grid-template-columns: 1fr; }
  .works { grid-template-columns: 1fr 1fr; }
  .stage-grid { grid-template-columns: 1fr 1fr; }
  .cap-grid { grid-template-columns: repeat(2, 1fr); }
  .cap-card, .cap-card:nth-child(4) { grid-column: auto; }
  .cap-card:last-child { grid-column: 1 / -1; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .nav-links {
    position: fixed;
    top: 67px; left: 0; right: 0;
    flex-direction: column;
    gap: 0;
    background: rgba(10, 14, 19, 0.97);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
  }
  .nav-links.open { max-height: 320px; }
  .nav-links a { padding: 15px 24px; border-top: 1px solid rgba(255, 255, 255, 0.05); }
  .nav-links a::after { display: none; }
  .nav-toggle { display: flex; }
  .nav .btn-small { display: none; }
  .nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle.active span:nth-child(2) { opacity: 0; }
  .nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  .section { padding: 76px 0; }
  .stats { margin-top: -46px; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .stat:last-child { grid-column: 1 / -1; }
  .works, .stage-grid, .cap-grid { grid-template-columns: 1fr; }
  .cap-card:last-child { grid-column: auto; }
  .quote { padding: 30px 26px; font-size: 16px; }
  .loop { justify-content: center; text-align: center; }
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
  .hero-eyebrow { letter-spacing: 0.28em; }
}