/* ============================================================
   ruonan.live — 人间观察所
   设计语言：米白底 · 大地棕主色 · 墨绿强调 · 暖橙金点缀
   气质：温暖、安静、有呼吸感
   ============================================================ */

:root {
  /* —— 色板 —— */
  --bg: #faf5ec;            /* 米白/暖白背景 */
  --bg-alt: #f3ecdf;        /* 稍深米色（交替区块） */
  --bg-card: #fffdf8;       /* 卡片 */
  --ink: #4e3b28;           /* 深棕近黑 · 正文 */
  --ink-soft: #7a6a55;      /* 次级文字 */
  --ink-faint: #a4937c;     /* 弱文字 */

  --brown-900: #5c4328;     /* 深大地棕 */
  --brown-700: #7a5c3e;     /* 大地棕 · 主色 */
  --brown-500: #9c8263;     /* 中棕 */
  --brown-300: #c9b89e;     /* 浅棕 */

  --green-800: #2f4a3c;     /* 深墨绿 */
  --green-600: #44634f;     /* 墨绿 · 强调 */
  --green-400: #6d8a77;     /* 中绿 */
  --green-200: #e0e8e1;     /* 墨绿浅底 */
  --green-100: #eef3ec;

  --gold: #c9a24b;          /* 淡金 · 点缀 */
  --gold-soft: #f5ecd6;
  --orange: #d98e4a;        /* 暖橙 · 点缀 */
  --orange-soft: #fbeadd;
  --clay: #a85f45;          /* 陶土红 · 产品服务强调 */
  --clay-soft: #f7e8e0;

  --line: #e8dcc7;
  --line-soft: #f1e9da;

  /* —— 阴影 —— */
  --shadow-sm: 0 1px 3px rgba(92, 67, 40, .07), 0 1px 2px rgba(92, 67, 40, .05);
  --shadow-md: 0 8px 24px rgba(92, 67, 40, .10), 0 2px 6px rgba(92, 67, 40, .06);
  --shadow-lg: 0 20px 52px rgba(92, 67, 40, .16);

  /* —— 字体 —— */
  --serif: "Noto Serif SC", "Songti SC", "STSong", "SimSun", Georgia, serif;
  --sans: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;

  --radius: 16px;
  --maxw: 1080px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  background: var(--bg);
  background-image:
    radial-gradient(rgba(122, 92, 62, .05) 1px, transparent 1px);
  background-size: 28px 28px;
  color: var(--ink);
  line-height: 1.85;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

::selection { background: rgba(68, 99, 79, .18); }

a { color: var(--green-600); text-decoration: none; transition: color .25s; }
a:hover { color: var(--green-800); }
img { max-width: 100%; display: block; }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ============ 顶部导航（大地棕） ============ */
.site-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(92, 67, 40, .92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, .08);
  transition: box-shadow .3s, background .3s;
}
.site-nav.scrolled { box-shadow: 0 6px 24px rgba(47, 36, 20, .28); }
.nav-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 20px;
  height: 62px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 2px;
  color: #f7f1e6;
  white-space: nowrap;
  display: flex;
  align-items: baseline;
}
.brand .brand-dot { color: var(--gold); }
.nav-links { display: flex; gap: 4px; align-items: center; }
.nav-links a {
  color: rgba(247, 241, 230, .78);
  font-size: 14px;
  padding: 7px 14px;
  border-radius: 999px;
  transition: all .25s;
  white-space: nowrap;
}
.nav-links a:hover { color: #fff; background: rgba(255, 255, 255, .12); }
.nav-links a.active { color: #fff; background: var(--green-600); font-weight: 600; }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  flex-direction: column;
  gap: 5px;
}
.nav-toggle span {
  display: block;
  width: 22px; height: 2px;
  background: #f7f1e6;
  border-radius: 2px;
  transition: all .3s;
}

/* ============ Hero ============ */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 120px 0 90px;
  text-align: center;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 78% 16%, rgba(201, 162, 75, .12), transparent 62%),
    radial-gradient(ellipse 50% 44% at 10% 80%, rgba(68, 99, 79, .09), transparent 60%),
    radial-gradient(ellipse 42% 38% at 90% 86%, rgba(217, 142, 74, .08), transparent 60%);
  pointer-events: none;
}
.hero-inner { position: relative; z-index: 2; max-width: 780px; }

/* 漂浮小贴纸 */
.sticker {
  position: absolute;
  font-size: 32px;
  opacity: .42;
  z-index: 1;
  animation: floaty 8s ease-in-out infinite;
  pointer-events: none;
  user-select: none;
  filter: drop-shadow(0 6px 14px rgba(92, 67, 40, .14));
}
.sticker-1 { top: 22%; left: 7%; animation-delay: 0s; }
.sticker-2 { top: 15%; right: 9%; animation-delay: 1.4s; font-size: 38px; }
.sticker-3 { bottom: 28%; left: 13%; animation-delay: 2.2s; }
.sticker-4 { bottom: 20%; right: 7%; animation-delay: .8s; font-size: 38px; }
.sticker-5 { top: 46%; right: 22%; animation-delay: 3s; font-size: 26px; }
@keyframes floaty {
  0%, 100% { transform: translateY(0) rotate(-4deg); }
  50% { transform: translateY(-20px) rotate(5deg); }
}

.hero .kicker {
  font-size: 14px;
  letter-spacing: 4px;
  color: var(--green-600);
  margin-bottom: 34px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 14px;
}
.hero .kicker::before,
.hero .kicker::after {
  content: "";
  width: 30px; height: 1px;
  background: var(--brown-300);
  display: inline-block;
}

.hero h1 {
  font-family: var(--serif);
  font-size: clamp(46px, 8vw, 82px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 6px;
  margin-bottom: 10px;
  color: var(--brown-900);
}
.hero h1 .mark {
  position: relative;
  color: var(--brown-700);
  white-space: nowrap;
}
.hero h1 .mark::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 6px;
  height: 12px;
  background: rgba(201, 162, 75, .28);
  border-radius: 4px;
  z-index: -1;
}

.hero-quote {
  margin-top: 36px;
  font-family: var(--serif);
  font-size: clamp(16.5px, 2.4vw, 19.5px);
  color: var(--ink-soft);
  line-height: 2.15;
  letter-spacing: 1px;
}
.hero-quote p { margin-bottom: 10px; }
.hero-quote p:last-child { margin-bottom: 0; }

.hero-cta { margin-top: 46px; display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; }
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 36px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all .3s;
}
.btn-primary { background: var(--brown-700); color: #faf5ec; box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: var(--brown-900); color: #fff; transform: translateY(-3px) rotate(-.6deg); box-shadow: var(--shadow-md); }
.btn-ghost { background: transparent; color: var(--ink); border: 1.5px solid var(--line); }
.btn-ghost:hover { border-color: var(--green-600); color: var(--green-600); transform: translateY(-3px); }

.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--ink-faint);
  font-size: 12px;
  letter-spacing: 3px;
  z-index: 2;
}
.hero-scroll .dot {
  width: 1px; height: 34px;
  background: linear-gradient(to bottom, var(--green-400), transparent);
  animation: drip 2s ease-in-out infinite;
}
@keyframes drip {
  0% { transform: scaleY(0); transform-origin: top; opacity: 0; }
  40% { transform: scaleY(1); transform-origin: top; opacity: 1; }
  60% { transform: scaleY(1); transform-origin: bottom; opacity: 1; }
  100% { transform: scaleY(0); transform-origin: bottom; opacity: 0; }
}

/* ============ 通用区块 ============ */
.section-head { margin-bottom: 48px; max-width: 640px; }
.section-head .tag {
  display: inline-block;
  font-size: 13px;
  letter-spacing: 3px;
  color: var(--green-600);
  background: var(--green-100);
  padding: 5px 18px;
  border-radius: 999px;
  margin-bottom: 16px;
  font-weight: 600;
}
.section-head h2 {
  font-family: var(--serif);
  font-size: clamp(27px, 3.8vw, 36px);
  font-weight: 700;
  letter-spacing: 2px;
  margin-bottom: 10px;
  color: var(--brown-900);
}
.section-head p { color: var(--ink-soft); font-size: 15px; }

/* ============ 展区总览 ============ */
.zones { padding: 100px 0 60px; }
.zone-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
}
.zone-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--line-soft);
  border-radius: 20px;
  padding: 30px 26px 26px;
  box-shadow: var(--shadow-sm);
  transition: all .35s;
  overflow: hidden;
  display: block;
  color: var(--ink);
}
.zone-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 5px;
  background: var(--zc, var(--brown-700));
}
.zone-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-8px) rotate(-1deg);
  color: var(--ink);
}
.z-num {
  position: absolute;
  top: 22px; right: 22px;
  font-family: var(--serif);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--ink-faint);
  opacity: .7;
}
.z-icon { font-size: 34px; display: block; margin-bottom: 14px; }
.zone-card h3 {
  font-family: var(--serif);
  font-size: 21px;
  margin-bottom: 8px;
  color: var(--brown-900);
  letter-spacing: 2px;
}
.zone-card p { font-size: 13.5px; color: var(--ink-faint); line-height: 1.7; }
.z-arrow {
  display: inline-block;
  margin-top: 16px;
  font-size: 15px;
  color: var(--zc, var(--brown-700));
  transition: transform .3s;
}
.zone-card:hover .z-arrow { transform: translateX(6px); }
.z-earth { --zc: var(--green-600); }
.z-letters { --zc: var(--gold); }
.z-wisdom { --zc: var(--brown-500); }
.z-services { --zc: var(--clay); }

/* ============ 展区骨架 ============ */
.zone { padding: 0 0 40px; position: relative; }
.zone-alt { background: var(--bg-alt); }

.zone-head {
  background: var(--brown-900);
  color: #f7f1e6;
  padding: 74px 0 58px;
  margin-bottom: 64px;
  position: relative;
  overflow: hidden;
}
.zone-head::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 50% 80% at 88% 0%, rgba(201, 162, 75, .16), transparent 60%),
    radial-gradient(ellipse 40% 70% at 6% 100%, rgba(68, 99, 79, .22), transparent 55%);
  pointer-events: none;
}
.zone-head .container { position: relative; z-index: 1; }
.z-badge {
  display: inline-block;
  font-family: var(--serif);
  font-size: 14px;
  letter-spacing: 4px;
  color: var(--gold);
  border: 1px solid rgba(201, 162, 75, .5);
  border-radius: 999px;
  padding: 4px 18px;
  margin-bottom: 20px;
}
.zone-head h2 {
  font-family: var(--serif);
  font-size: clamp(30px, 4.6vw, 44px);
  font-weight: 700;
  letter-spacing: 4px;
  margin-bottom: 12px;
}
.zone-head h2 em {
  font-style: normal;
  font-size: .5em;
  letter-spacing: 5px;
  color: rgba(247, 241, 230, .55);
  vertical-align: middle;
  margin-left: 12px;
}
.zone-head p {
  color: rgba(247, 241, 230, .75);
  font-size: 15px;
  max-width: 620px;
}
.zone-head-services::before {
  background:
    radial-gradient(ellipse 50% 80% at 88% 0%, rgba(217, 142, 74, .18), transparent 60%),
    radial-gradient(ellipse 40% 70% at 6% 100%, rgba(168, 95, 69, .30), transparent 55%);
}

.zone-body { padding-bottom: 56px; }

/* 区内小版块 */
.block { margin-bottom: 72px; }
.block:last-child { margin-bottom: 0; }
.block-title {
  font-family: var(--serif);
  font-size: clamp(20px, 2.8vw, 25px);
  color: var(--brown-900);
  letter-spacing: 2px;
  margin-bottom: 4px;
}
.block-desc { color: var(--ink-faint); font-size: 14px; margin-bottom: 26px; }

/* ============ 🕰️ 时光记录：时间轴 ============ */
.timeline { position: relative; padding-left: 34px; }
.timeline::before {
  content: "";
  position: absolute;
  left: 9px; top: 6px; bottom: 6px;
  width: 2px;
  background: linear-gradient(to bottom, var(--green-600), var(--gold), transparent);
  border-radius: 2px;
}
.tl-item { position: relative; margin-bottom: 42px; }
.tl-item:last-child { margin-bottom: 0; }
.tl-item::before {
  content: "";
  position: absolute;
  left: -34px; top: 8px;
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--bg-alt);
  border: 3px solid var(--green-600);
  box-shadow: 0 0 0 4px rgba(68, 99, 79, .14);
}
.tl-date {
  font-size: 13px;
  color: var(--green-600);
  font-weight: 600;
  letter-spacing: 1px;
  margin-bottom: 6px;
}
.tl-card {
  background: var(--bg-card);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  padding: 22px 26px;
  box-shadow: var(--shadow-sm);
  transition: all .3s;
}
.tl-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.tl-card h4 { font-family: var(--serif); font-size: 17.5px; margin-bottom: 8px; color: var(--brown-900); }
.tl-card p { color: var(--ink-soft); font-size: 14.5px; }

/* ============ ✉️ 咨询手书 ============ */
.letters {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 26px;
}
.letter {
  background: var(--bg-card);
  border: 1px solid var(--line-soft);
  border-radius: 18px;
  padding: 34px 30px 28px;
  box-shadow: var(--shadow-sm);
  transition: all .35s;
  position: relative;
  overflow: hidden;
}
.letter::after {
  content: "";
  position: absolute;
  right: -30px; top: -30px;
  width: 90px; height: 90px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201, 162, 75, .12), transparent 70%);
}
.letter:hover { box-shadow: var(--shadow-lg); transform: translateY(-5px) rotate(-.4deg); }
.letter-stamp {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 3px;
  color: var(--gold);
  border: 1.5px solid rgba(201, 162, 75, .6);
  border-radius: 6px;
  padding: 3px 12px;
  transform: rotate(-4deg);
  margin-bottom: 18px;
}
.letter-icon { font-size: 30px; display: block; margin-bottom: 14px; }
.letter h4 { font-family: var(--serif); font-size: 19px; margin-bottom: 4px; color: var(--brown-900); }
.letter .letter-date { font-size: 12px; color: var(--ink-faint); margin-bottom: 14px; letter-spacing: .5px; }
.letter .letter-body { font-size: 14.5px; color: var(--ink-soft); line-height: 1.95; }

/* ============ 💡 大师智慧 ============ */
.wisdom-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}
.wisdom-card {
  background: var(--bg-card);
  border: 1px solid var(--line-soft);
  border-top: 5px solid var(--lc, var(--orange));
  border-radius: 18px;
  padding: 32px 28px;
  box-shadow: var(--shadow-sm);
  transition: all .35s;
}
.wisdom-card:hover { box-shadow: var(--shadow-md); transform: translateY(-5px); }
.wisdom-icon { font-size: 34px; display: block; margin-bottom: 14px; }
.wisdom-card h4 { font-family: var(--serif); font-size: 20px; margin-bottom: 4px; color: var(--brown-900); letter-spacing: 2px; }
.wisdom-card .wisdom-desc { font-size: 13px; color: var(--ink-faint); margin-bottom: 16px; }
.wisdom-card ul { list-style: none; }
.wisdom-card li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  color: var(--ink-soft);
  margin-bottom: 10px;
  line-height: 1.75;
}
.wisdom-card li::before {
  content: "";
  position: absolute;
  left: 0; top: 11px;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--lc, var(--orange));
  opacity: .65;
}
.wisdom-card:nth-child(1) { --lc: var(--green-600); }
.wisdom-card:nth-child(2) { --lc: var(--gold); }
.wisdom-card:nth-child(3) { --lc: var(--orange); }

/* ============ 🤝 产品服务 ============ */
.services {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 28px;
  align-items: stretch;
}
.service-card {
  background: var(--bg-card);
  border: 1px solid var(--line-soft);
  border-top: 6px solid var(--sc, var(--clay));
  border-radius: 20px;
  padding: 38px 34px 34px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: all .35s;
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: "";
  position: absolute;
  right: -40px; top: -40px;
  width: 140px; height: 140px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(168, 95, 69, .08), transparent 70%);
  pointer-events: none;
}
.service-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-6px); }
.service-card:nth-child(1) { --sc: var(--clay); }
.service-card:nth-child(2) { --sc: var(--green-600); }
.service-card:nth-child(3) { --sc: var(--gold); }
.service-card:nth-child(4) { --sc: var(--orange); }
.svc-head {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
}
.svc-icon {
  flex: 0 0 58px;
  width: 58px; height: 58px;
  border-radius: 18px;
  background: var(--sc, var(--clay));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 27px;
  box-shadow: var(--shadow-sm);
}
.svc-head h3 {
  font-family: var(--serif);
  font-size: 23px;
  color: var(--brown-900);
  letter-spacing: 2px;
  margin-bottom: 2px;
}
.svc-sub { font-size: 13.5px; color: var(--ink-faint); letter-spacing: 1px; }
.svc-body {
  font-size: 14.5px;
  color: var(--ink-soft);
  line-height: 1.95;
  margin-bottom: 24px;
  position: relative;
  z-index: 1;
}
.svc-meta {
  list-style: none;
  border-top: 1px dashed var(--line);
  border-bottom: 1px dashed var(--line);
  padding: 16px 0;
  margin-bottom: 26px;
  display: flex;
  flex-direction: column;
  gap: 9px;
  position: relative;
  z-index: 1;
}
.svc-meta li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  font-size: 13.5px;
  color: var(--ink-soft);
}
.svc-meta li span {
  flex: 0 0 52px;
  font-size: 12.5px;
  letter-spacing: 2px;
  color: var(--ink-faint);
}
.svc-meta li span::after { content: " ·"; color: var(--sc, var(--clay)); }
.svc-book {
  font-size: 13.5px;
  color: var(--ink-soft);
  background: var(--clay-soft);
  border: 1px dashed rgba(168, 95, 69, .35);
  border-radius: 12px;
  padding: 12px 16px;
  margin-bottom: 24px;
  position: relative;
  z-index: 1;
}
.svc-book strong { color: var(--clay); }
.service-card .btn {
  margin-top: auto;
  align-self: flex-start;
  padding: 11px 28px;
  font-size: 14px;
  position: relative;
  z-index: 1;
}
.service-card:nth-child(2) .btn-ghost { border-color: rgba(68, 99, 79, .4); }
.service-card:nth-child(2) .btn-ghost:hover { border-color: var(--green-600); }

/* ============ 页脚（大地棕） ============ */
.site-footer {
  background: var(--brown-900);
  color: rgba(247, 241, 230, .85);
  padding: 64px 0 44px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.site-footer::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 55% 70% at 50% -20%, rgba(201, 162, 75, .14), transparent 65%);
  pointer-events: none;
}
.site-footer .container { position: relative; z-index: 1; }
.foot-brand {
  font-family: var(--serif);
  font-size: 24px;
  font-weight: 700;
  letter-spacing: 4px;
  color: #f7f1e6;
}
.foot-brand .brand-dot { color: var(--gold); }
.foot-quote {
  font-family: var(--serif);
  color: rgba(247, 241, 230, .7);
  font-size: 15px;
  margin-top: 22px;
  letter-spacing: 1px;
}
.mood-note { margin-top: 14px; font-size: 13.5px; color: rgba(247, 241, 230, .6); }
.mood-note #mood { color: var(--gold); font-weight: 600; }
.foot-links { margin-top: 22px; display: flex; justify-content: center; gap: 24px; flex-wrap: wrap; }
.foot-links a { color: rgba(247, 241, 230, .7); font-size: 14px; }
.foot-links a:hover { color: var(--gold); }
.foot-note { color: rgba(247, 241, 230, .45); font-size: 13px; margin-top: 26px; }

/* ============ 返回顶部 ============ */
.back-top {
  position: fixed;
  right: 26px; bottom: 30px;
  width: 44px; height: 44px;
  border-radius: 50%;
  border: none;
  background: var(--brown-700);
  color: #faf5ec;
  font-size: 19px;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  opacity: 0;
  transform: translateY(14px);
  pointer-events: none;
  transition: all .3s;
  z-index: 90;
}
.back-top.show { opacity: 1; transform: translateY(0); pointer-events: auto; }
.back-top:hover { background: var(--brown-900); transform: translateY(-3px); }

/* ============ 滚动显现动画 ============ */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ============ 响应式 ============ */
@media (max-width: 920px) {
  .nav-links {
    position: fixed;
    top: 62px; right: 0;
    flex-direction: column;
    align-items: stretch;
    background: var(--brown-900);
    border-left: 1px solid rgba(255,255,255,.1);
    box-shadow: var(--shadow-lg);
    padding: 14px 18px;
    gap: 2px;
    transform: translateX(110%);
    transition: transform .35s ease;
    border-radius: 0 0 0 16px;
    min-width: 170px;
  }
  .nav-links.open { transform: translateX(0); }
  .nav-links a { font-size: 15px; padding: 9px 14px; color: rgba(247,241,230,.85); }
  .nav-toggle { display: flex; }
  .hero { padding-top: 110px; }
  .sticker { font-size: 22px; }
  .sticker-2, .sticker-4 { font-size: 28px; }
  .zone-head { padding: 60px 0 48px; margin-bottom: 48px; }
  .zone-body { padding-bottom: 40px; }
  .block { margin-bottom: 56px; }
  .timeline { padding-left: 28px; }
  .tl-item::before { left: -28px; width: 16px; height: 16px; }
  .services { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .hero h1 { letter-spacing: 3px; }
  .hero .kicker { letter-spacing: 2px; font-size: 12px; }
  .zone-head h2 em { display: block; margin: 6px 0 0; }
  .zones { padding: 72px 0 40px; }
  .service-card { padding: 30px 24px 26px; }
}

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