/* ============================================================
   成交罗盘官网 · DealBuddy
   色调取自 App 设计规范（design-spec.md）：
   #F1E2D6 首页主背景 · #A77F60 主色 · #FFF4EB 米白 · #E0D2BA→#A77F60 品牌渐变
   ============================================================ */

:root {
  --bg: #F1E2D6;              /* 首页主色调（设计规范 7 级浅色背景） */
  --bg-soft: #E3D0C0;
  --bg-deep: #C7AB95;
  --paper: #FFF4EB;
  --card: #FFFFFF;
  --brand: #A77F60;
  --brand-deep: #9F7656;
  --brand-mid: #BA9980;
  --grad-brand: linear-gradient(135deg, #E0D2BA 0%, #A77F60 100%);
  --ink: #2A2B33;
  --ink-2: #414352;
  --ink-3: #64677A;
  --line: rgba(167, 127, 96, 0.22);
  --accent: #FE780F;
  --green: #3F8634;

  --font-display: "Songti SC", "Noto Serif SC", "Source Han Serif SC", "SimSun", serif;
  --font-body: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", sans-serif;

  --radius: 20px;
  --shadow: 0 24px 60px -18px rgba(122, 92, 66, 0.35);
  --shadow-sm: 0 10px 30px -12px rgba(122, 92, 66, 0.3);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
::selection { background: var(--brand); color: #fff; }

.container { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.container.narrow { max-width: 820px; }

/* ---------- 通用文字 ---------- */
.kicker {
  font-size: 13px; letter-spacing: 0.3em; color: var(--brand);
  text-transform: uppercase; margin-bottom: 16px; font-weight: 600;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 700; line-height: 1.4; letter-spacing: 0.02em;
}
.section-lede {
  margin-top: 20px; font-size: 16px; line-height: 1.9; color: var(--ink-2);
  max-width: 640px;
}
.section { padding: 110px 0; position: relative; background: #FFFFFF; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px; border-radius: 999px; font-weight: 600; cursor: pointer;
  text-decoration: none; border: 1.5px solid transparent; transition: all .25s ease;
}
.btn-primary {
  background: var(--grad-brand); color: #fff;
  box-shadow: 0 8px 24px -8px rgba(167, 127, 96, 0.55);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 32px -8px rgba(167, 127, 96, 0.6); }
.btn-ghost { background: transparent; color: var(--brand); border-color: var(--brand); }
.btn-ghost:hover { background: rgba(167, 127, 96, 0.08); }
.btn-lg { padding: 15px 34px; font-size: 16px; }

/* ---------- 顶部导航 ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 18px 0; transition: all .3s ease;
}
.nav.scrolled {
  background: rgba(255, 244, 235, 0.85);
  backdrop-filter: blur(14px);
  box-shadow: 0 4px 24px rgba(122, 92, 66, 0.12);
  padding: 12px 0;
}
.nav-inner {
  max-width: 1200px; margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; gap: 32px;
}
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.brand-logo { width: 38px; height: 38px; }
.brand-name {
  font-family: var(--font-display); font-weight: 700; font-size: 19px; color: var(--ink);
  display: flex; align-items: baseline; gap: 8px;
}
.brand-name em { font-style: normal; font-family: var(--font-body); font-size: 11px; color: var(--ink-3); letter-spacing: 0.08em; }
.nav-links { display: flex; gap: 28px; margin-left: auto; }
.nav-links a {
  text-decoration: none; color: var(--ink-2); font-size: 15px; font-weight: 500;
  position: relative; padding: 4px 0; transition: color .2s;
}
.nav-links a::after {
  content: ""; position: absolute; left: 0; bottom: -2px; width: 0; height: 2px;
  background: var(--brand); border-radius: 2px; transition: width .25s ease;
}
.nav-links a:hover { color: var(--brand); }
.nav-links a:hover::after { width: 100%; }

/* ---------- Hero ---------- */
.hero {
  position: relative; min-height: 100vh; background: var(--bg);
  display: flex; flex-direction: column; justify-content: center;
  overflow: hidden; padding: 140px 0 90px;
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 60% 45% at 82% 12%, rgba(255, 244, 235, 0.9), transparent 62%),
    radial-gradient(ellipse 55% 40% at 8% 90%, rgba(199, 171, 149, 0.55), transparent 65%);
  pointer-events: none;
}
/* 细网格纹理 */
.hero::after {
  content: ""; position: absolute; inset: 0; opacity: 0.5; pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,0.16) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.16) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, #000 30%, transparent 75%);
}
.hero-orb { position: absolute; border-radius: 50%; filter: blur(90px); opacity: .5; pointer-events: none; }
.orb-a { width: 420px; height: 420px; background: #FFD4AF; top: -140px; right: -80px; }
.orb-b { width: 360px; height: 360px; background: #FDF6F0; bottom: -120px; left: -100px; }

.hero-inner {
  position: relative; z-index: 2; max-width: 1200px; margin: 0 auto;
  padding: 0 24px; display: grid; grid-template-columns: 1.1fr 1fr;
  align-items: center; gap: 48px;
}
.hero-eyebrow { font-size: 13px; letter-spacing: 0.28em; color: var(--brand-deep); font-weight: 600; }
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(40px, 5.6vw, 68px);
  font-weight: 800; line-height: 1.28; margin-top: 22px; letter-spacing: 0.02em;
}
.hero-title .accent {
  color: var(--brand-deep);
}
.hero-sub { margin-top: 26px; font-size: 17px; line-height: 2; color: var(--ink-2); max-width: 520px; }
.hero-cta { margin-top: 38px; display: flex; gap: 16px; flex-wrap: wrap; }
.hero-points { list-style: none; margin-top: 44px; display: flex; flex-wrap: wrap; gap: 12px 26px; }
.hero-points li { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--ink-2); font-weight: 500; }
.hero-points .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--grad-brand); display: inline-block;
}

/* Hero 视觉：罗盘 + 手机 */
.hero-visual { position: relative; display: flex; align-items: center; justify-content: center; min-height: 560px; }
.compass-ring {
  position: absolute; width: 560px; height: 560px; border-radius: 50%;
  border: 1.5px dashed rgba(167, 127, 96, 0.4);
  animation: spin 90s linear infinite;
}
.compass-ring::before {
  content: ""; position: absolute; inset: 42px; border-radius: 50%;
  border: 1px solid rgba(167, 127, 96, 0.3);
}
.compass-ring::after {
  content: ""; position: absolute; inset: -1.5px;
  background: repeating-conic-gradient(from 0deg, rgba(167,127,96,0.55) 0deg 1.2deg, transparent 1.2deg 30deg);
  border-radius: 50%;
  mask-image: radial-gradient(circle, transparent 0 62%, #000 62.5% 67%, transparent 67.5%);
  -webkit-mask-image: radial-gradient(circle, transparent 0 62%, #000 62.5% 67%, transparent 67.5%);
}
@keyframes spin { to { transform: rotate(360deg); } }

.phone {
  position: relative; width: 264px; height: 542px;
  background: #1F2333; border-radius: 44px; padding: 10px;
  box-shadow: 0 40px 80px -20px rgba(90, 66, 44, 0.5), inset 0 0 0 2px rgba(255,255,255,0.08);
  transform: rotate(4deg);
}
.phone-notch {
  position: absolute; top: 18px; left: 50%; transform: translateX(-50%);
  width: 90px; height: 20px; background: #1F2333; border-radius: 12px; z-index: 3;
}
.phone-screen {
  width: 100%; height: 100%; border-radius: 34px; overflow: hidden;
  background: #F6F2EF; position: relative; padding: 20px 14px;
  display: flex; flex-direction: column; gap: 10px;
}
.app-status {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 11px; font-weight: 600; color: var(--ink); padding: 6px 8px 0;
}
.app-status-dots { letter-spacing: 2px; }
.app-greet { padding: 4px 8px 0; }
.app-greet-name { font-family: var(--font-display); font-size: 16px; font-weight: 700; }
.app-greet-sub { font-size: 11px; color: var(--ink-3); margin-top: 3px; }
.app-card {
  background: #fff; border-radius: 14px; padding: 10px 12px;
  box-shadow: 0 6px 16px -8px rgba(122, 92, 66, 0.25);
}
.rc-head { display: flex; gap: 8px; align-items: center; }
.rc-avatar {
  width: 30px; height: 30px; border-radius: 50%; background: var(--grad-brand);
  color: #fff; font-size: 12px; font-weight: 600;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.rc-name { font-size: 12px; font-weight: 600; display: flex; align-items: center; gap: 6px; }
.rc-tag {
  font-size: 9px; font-weight: 500; color: var(--brand);
  background: rgba(167, 127, 96, 0.12); padding: 1px 6px; border-radius: 8px;
}
.rc-sub { font-size: 10px; color: var(--ink-3); margin-top: 2px; }
.rc-body { margin-top: 8px; border-top: 1px dashed var(--line); padding-top: 8px; }
.rc-line { font-size: 10px; line-height: 1.7; color: var(--ink-2); }
.rc-stars { margin-top: 6px; font-size: 11px; color: #F1B75F; letter-spacing: 2px; }
.rc-stars span { color: #D0D0D0; }
.ai-bubble { display: flex; gap: 8px; align-items: flex-start; background: #FFF4EB; }
.ai-avatar {
  width: 26px; height: 26px; border-radius: 50%; background: var(--brand);
  color: #fff; font-size: 11px; font-weight: 600; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
}
.ai-bubble p { font-size: 10px; line-height: 1.7; color: var(--ink-2); }
.wave-card { display: flex; align-items: center; gap: 10px; }
.wave-bar {
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--grad-brand); position: relative; flex-shrink: 0;
  animation: pulse 2s ease-in-out infinite;
}
.wave-bar::before {
  content: ""; position: absolute; inset: 8px; border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.75); border-top-color: transparent;
  animation: spin 1.2s linear infinite;
}
.wave-label { font-size: 11px; font-weight: 600; color: var(--ink-2); }
@keyframes pulse { 0%,100% { transform: scale(1); } 50% { transform: scale(1.08); } }
.app-tabbar {
  margin-top: auto; display: flex; justify-content: space-around;
  background: #fff; border-radius: 12px; padding: 9px 4px;
  box-shadow: 0 6px 16px -8px rgba(122, 92, 66, 0.25);
}
.tab { font-size: 10px; color: var(--ink-3); padding: 2px 6px; border-radius: 8px; }
.tab.active { color: var(--brand); font-weight: 700; background: rgba(167, 127, 96, 0.1); }

.float-chip {
  position: absolute; background: #fff; border-radius: 12px; padding: 10px 16px;
  font-size: 13px; font-weight: 600; color: var(--ink);
  box-shadow: var(--shadow-sm); animation: floaty 5s ease-in-out infinite;
  display: flex; align-items: center; gap: 6px;
}
.chip-a { top: 12%; left: 6%; }
.chip-b { bottom: 16%; right: 2%; animation-delay: 2.5s; }
@keyframes floaty { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }

.hero-scroll {
  position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%);
  font-size: 12px; letter-spacing: 0.24em; color: var(--brand-deep);
  display: flex; flex-direction: column; align-items: center; gap: 8px; z-index: 2;
}
.hero-scroll::after {
  content: ""; width: 1.5px; height: 34px;
  background: linear-gradient(var(--brand), transparent);
  animation: drip 1.8s ease-in-out infinite;
}
@keyframes drip { 0% { transform: scaleY(0); transform-origin: top; } 45% { transform: scaleY(1); transform-origin: top; } 55% { transform: scaleY(1); transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; } }

/* ---------- 产品介绍 ---------- */
.intro-stats { display: flex; gap: 56px; margin-top: 52px; flex-wrap: wrap; }
.stat { display: flex; flex-direction: column; gap: 6px; }
.stat b {
  font-family: var(--font-display); font-size: 44px; font-weight: 800;
  background: var(--grad-brand); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.stat span { font-size: 14px; color: var(--ink-3); }

/* ---------- 核心功能 ---------- */
.feature-row {
  display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center;
  padding: 72px 0; border-bottom: 1px solid var(--line);
}
.feature-row:last-child { border-bottom: none; }
.feature-row.reverse .feature-text { order: 2; }
.feature-row.reverse .feature-visual { order: 1; }
.feature-no {
  font-family: var(--font-display); font-size: 15px; letter-spacing: 0.3em;
  color: var(--brand); display: inline-block; margin-bottom: 14px;
}
.feature-text h3 { font-family: var(--font-display); font-size: 30px; font-weight: 700; margin-bottom: 18px; }
.feature-text > p { font-size: 15px; line-height: 2; color: var(--ink-2); }
.feature-list { list-style: none; margin-top: 22px; display: flex; flex-direction: column; gap: 12px; }
.feature-list li {
  position: relative; padding-left: 22px; font-size: 14px; color: var(--ink-2); line-height: 1.6;
}
.feature-list li::before {
  content: ""; position: absolute; left: 0; top: 7px; width: 9px; height: 9px;
  border-radius: 50%; background: var(--grad-brand); opacity: .85;
}

/* 功能视觉卡 */
.feature-visual { display: flex; justify-content: center; }
.fv-card {
  width: 380px; max-width: 100%; background: #fff; border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 26px; position: relative;
  transform: rotate(-1.5deg); transition: transform .35s ease;
}
.feature-row:nth-child(even) .fv-card { transform: rotate(1.5deg); }
.fv-card:hover { transform: rotate(0) translateY(-6px); }
.fv-ribbon {
  position: absolute; top: -14px; right: 22px; background: var(--grad-brand);
  color: #fff; font-size: 12px; font-weight: 600; padding: 6px 14px; border-radius: 999px;
  box-shadow: 0 6px 14px -4px rgba(167, 127, 96, 0.5);
}
.fv-avatar {
  width: 46px; height: 46px; border-radius: 50%; background: var(--grad-brand);
  color: #fff; font-weight: 700; font-size: 16px;
  display: flex; align-items: center; justify-content: center; margin-bottom: 12px;
}
.fv-name { font-size: 15px; font-weight: 700; margin-bottom: 14px; }
.fv-name span { color: #F1B75F; font-size: 12px; letter-spacing: 2px; margin-left: 8px; }
.fv-kv {
  display: flex; justify-content: space-between; gap: 14px; align-items: baseline;
  padding: 10px 0; border-top: 1px dashed var(--line); font-size: 13px;
}
.fv-kv span { color: var(--ink-3); flex-shrink: 0; }
.fv-kv b { font-weight: 600; text-align: right; }
.fv-ai-tag {
  margin-top: 16px; display: inline-block; font-size: 11px; color: var(--brand);
  background: rgba(167, 127, 96, 0.1); padding: 5px 12px; border-radius: 999px;
}

.fv-chat-head {
  display: flex; align-items: center; gap: 10px; font-size: 14px; font-weight: 700;
  padding-bottom: 14px; border-bottom: 1px solid var(--line); margin-bottom: 16px;
}
.fv-chat-avatar {
  width: 32px; height: 32px; border-radius: 50%; background: var(--grad-brand);
  color: #fff; display: flex; align-items: center; justify-content: center; font-size: 13px;
}
.fv-msg {
  font-size: 13px; line-height: 1.7; padding: 10px 14px; border-radius: 14px;
  margin-bottom: 10px; max-width: 86%;
}
.fv-msg.user { background: rgba(167, 127, 96, 0.12); margin-left: auto; border-bottom-right-radius: 4px; }
.fv-msg.ai { background: #F6F2EF; border-bottom-left-radius: 4px; }
.fv-msg.typing span { animation: dots 1.2s steps(3) infinite; }
@keyframes dots { 0% { content: ""; } 33% { content: "."; } 66% { content: ".."; } }
.fv-mic {
  margin-top: 14px; text-align: center; font-size: 13px; font-weight: 600; color: #fff;
  background: var(--grad-brand); border-radius: 999px; padding: 12px;
  box-shadow: 0 8px 20px -6px rgba(167, 127, 96, 0.5);
}

.fv-rec-head {
  display: flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 700; margin-bottom: 18px;
}
.rec-dot { width: 9px; height: 9px; border-radius: 50%; background: #FF4040; animation: blink 1.2s ease infinite; }
@keyframes blink { 0%,100% { opacity: 1; } 50% { opacity: 0.25; } }
.fv-wave {
  display: flex; align-items: center; gap: 4px; height: 56px; margin-bottom: 16px;
  background: rgba(167, 127, 96, 0.06); border-radius: 14px; padding: 0 14px;
}
.fv-wave i {
  flex: 1; border-radius: 4px; background: var(--grad-brand);
  animation: wave 1.1s ease-in-out infinite;
}
.fv-wave i:nth-child(odd) { animation-delay: 0.55s; }
@keyframes wave { 0%,100% { height: 8px; } 50% { height: 38px; } }
.fv-trans { display: flex; flex-direction: column; gap: 8px; }
.fv-trans p { font-size: 12.5px; line-height: 1.7; color: var(--ink-2); }
.fv-trans span {
  display: inline-block; font-size: 10px; font-weight: 700; color: var(--brand);
  background: rgba(167, 127, 96, 0.1); border-radius: 6px; padding: 1px 6px; margin-right: 6px;
}

.fv-ltv-head { display: flex; gap: 12px; align-items: center; margin-bottom: 20px; }
.fv-ltv-sub { font-size: 12px; color: var(--ink-3); margin-top: 4px; }
.fv-ltv-sub b { color: var(--brand); font-size: 15px; }
.fv-ltv-ring {
  width: 132px; height: 132px; border-radius: 50%; margin: 0 auto 20px;
  background: conic-gradient(var(--brand) 0 86%, rgba(167, 127, 96, 0.14) 86% 100%);
  display: flex; align-items: center; justify-content: center;
}
.ring-inner {
  width: 96px; height: 96px; border-radius: 50%; background: #fff;
  display: flex; align-items: baseline; justify-content: center; padding-top: 30px;
}
.ring-inner b { font-family: var(--font-display); font-size: 30px; font-weight: 800; }
.ring-inner span { font-size: 12px; color: var(--ink-3); margin-left: 3px; }
.fv-ltv-bar { height: 10px; border-radius: 999px; background: rgba(167, 127, 96, 0.14); overflow: hidden; }
.fv-ltv-bar i { display: block; height: 100%; background: var(--grad-brand); border-radius: 999px; }
.fv-ltv-meta {
  display: flex; justify-content: space-between; margin-top: 18px;
  font-size: 12px; color: var(--ink-3); gap: 8px; flex-wrap: wrap;
}
.fv-ltv-meta span {
  background: #F6F2EF; border-radius: 8px; padding: 6px 10px; font-weight: 500;
}

/* ---------- 适用角色 ---------- */
.role-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-top: 56px; }
.role-card {
  background: #fff; border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow-sm); transition: transform .35s ease, box-shadow .35s ease;
}
.role-card:hover { transform: translateY(-10px); box-shadow: var(--shadow); }
.role-card img { width: 100%; height: 300px; object-fit: cover; display: block; }
.role-card figcaption { padding: 20px 22px 24px; }
.role-card figcaption b {
  font-family: var(--font-display); font-size: 19px; display: block; margin-bottom: 6px;
}
.role-card figcaption span { font-size: 13px; color: var(--ink-3); line-height: 1.7; }

/* ---------- FAQ ---------- */
.faq-list { margin-top: 44px; display: flex; flex-direction: column; gap: 14px; }
.faq-item {
  background: #fff; border-radius: 16px; box-shadow: var(--shadow-sm);
  overflow: hidden; transition: box-shadow .25s ease;
}
.faq-item[open] { box-shadow: var(--shadow); }
.faq-item summary {
  list-style: none; cursor: pointer; padding: 20px 26px;
  font-size: 16px; font-weight: 600; color: var(--ink);
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+"; font-size: 22px; color: var(--brand); font-weight: 400;
  transition: transform .3s ease; flex-shrink: 0;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p { padding: 0 26px 22px; font-size: 14.5px; line-height: 1.9; color: var(--ink-2); }

/* ---------- 页脚 ---------- */
.footer { background: #2A2B33; color: rgba(255, 255, 255, 0.72); padding: 70px 0 30px; }
.footer-inner {
  max-width: 1200px; margin: 0 auto; padding: 0 24px;
  display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 40px;
}
.footer-brand .brand-logo { width: 40px; height: 40px; margin-bottom: 14px; }
.footer-brand p { font-size: 14px; line-height: 1.8; color: rgba(255,255,255,0.5); }
.footer-col h4 { color: #fff; font-size: 15px; margin-bottom: 18px; font-weight: 600; }
.footer-col a {
  display: block; text-decoration: none; font-size: 13.5px; line-height: 2.4;
  color: rgba(255, 255, 255, 0.6); transition: color .2s;
}
.footer-col a:hover { color: #E0D2BA; }
.footer-bottom {
  max-width: 1200px; margin: 50px auto 0; padding: 24px 24px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  font-size: 12.5px; color: rgba(255, 255, 255, 0.4);
}

/* ---------- 揭示动画 ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s ease, transform .8s ease; }
.reveal.in { opacity: 1; transform: none; }
.d1 { transition-delay: 0.12s; }
.d2 { transition-delay: 0.24s; }
.d3 { transition-delay: 0.36s; }
.d4 { transition-delay: 0.48s; }

/* ---------- 响应式 ---------- */
@media (max-width: 960px) {
  .hero-inner { grid-template-columns: 1fr; gap: 30px; padding-top: 40px; }
  .hero-visual { min-height: 480px; }
  .compass-ring { width: 420px; height: 420px; }
  .phone { transform: scale(0.88) rotate(4deg); }
  .feature-row { grid-template-columns: 1fr; gap: 44px; }
  .feature-row.reverse .feature-text { order: 1; }
  .feature-row.reverse .feature-visual { order: 2; }
  .role-grid { grid-template-columns: 1fr; }
  .role-card img { height: 260px; object-fit: cover; object-position: top; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .nav-links { display: none; }
  .intro-stats { gap: 36px; }
}