/* ==========================================================================
   Kitanocrane —— 明亮典雅 · 工业精度
   色相完全沿用线上站，只把明度结构反转：
     海军蓝 #0F1A40 → 文字与结构色
     金铜   #D88A38 / #B97027 → 重点色
     暖白   → 背景
   ========================================================================== */

:root {
  /* 品牌色原样保留 */
  --navy:        #0f1a40;
  --navy-soft:   #1c244b;
  --gold:        #b97027;   /* 浅底上用深一档，对比度够 */
  --gold-bright: #d88a38;   /* 原站主金色，用于高光和大色块 */
  --gold-pale:   #d3b574;
  --slate:       #222838;

  /* 背景层级 —— 多图层的基础，四层暖白递进 */
  --bg-0: #fbfaf7;
  --bg-1: #f4f2ed;
  --bg-2: #ece9e2;
  --bg-3: #ffffff;

  /* 文字 */
  --text:      #14203f;
  --text-dim:  #58607a;
  --text-mute: #8b93a5;

  /* 线与影 —— 细节全靠这两组 */
  --line:      rgba(20, 32, 63, 0.10);
  --line-soft: rgba(20, 32, 63, 0.06);
  --line-warm: rgba(185, 112, 39, 0.34);

  --shadow-sm: 0 1px 2px rgba(20,32,63,.04), 0 2px 6px rgba(20,32,63,.04);
  --shadow-md: 0 2px 4px rgba(20,32,63,.04), 0 8px 24px rgba(20,32,63,.07);
  --shadow-lg: 0 4px 8px rgba(20,32,63,.04), 0 18px 48px rgba(20,32,63,.10);
  --shadow-gold: 0 10px 30px rgba(185,112,39,.20);

  --font-display: 'Alata', 'Helvetica Neue', Arial, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* 布局按百分比走，不再用固定 max-width 居中 —— 内容跟着视口一起长 */
  --gutter: 5.5%;
  --measure: 68ch;   /* 正文可读宽度上限，靠元素自己控制而不是靠容器 */

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
html.lenis { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }

body {
  margin: 0;
  background: var(--bg-0);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.68;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
::selection { background: var(--gold-bright); color: #fff; }

.wrap {
  width: 100%;
  padding-inline: var(--gutter);
}
/* 需要限制阅读宽度的区块单独收窄，而不是把整个容器都框住 */
.wrap--measure { max-width: 96rem; margin-inline: auto; }

/* ---------- 排版 ---------- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 400;
  text-align: left;          /* 线上站 H1 是 justify，移动端字距炸开 */
  text-wrap: balance;
  color: var(--text);
  margin: 0;
  /* 主题里有 overflow-wrap:break-word，会把 INTRODUCE 这种带大字距的单词
     从中间劈成 INTRODU / CE。标题一律不允许词内断行。 */
  overflow-wrap: normal;
  word-break: normal;
  hyphens: none;
}

/* 由 JS 判定「单词标题装不下」后打上，配合缩放保证一行显示 */
.fit-one-line { white-space: nowrap !important; }
h1 { font-size: clamp(2.1rem, 3.9vw, 4rem); line-height: 1.08; letter-spacing: -0.025em; }
h2 { font-size: clamp(1.75rem, 2.8vw, 2.75rem); line-height: 1.16; letter-spacing: -0.02em; }
h3 { font-size: clamp(1.1rem, 1.6vw, 1.35rem); line-height: 1.3; letter-spacing: -0.01em; }

p { margin: 0 0 1rem; }
.lead {
  font-size: clamp(1rem, 1.05vw, 1.16rem);
  line-height: 1.72;
  color: var(--text-dim);
  max-width: var(--measure);
}

.eyebrow {
  font-family: var(--font-body);
  font-size: 0.68rem; font-weight: 600;
  letter-spacing: 0.24em; text-transform: uppercase;
  color: var(--gold);
  display: inline-flex; align-items: center; gap: 0.75em;
}
.eyebrow::before {
  content: ''; width: 26px; height: 1px;
  background: currentColor; opacity: 0.55;
}

/* ==========================================================================
   顶栏 + 导航
   ========================================================================== */
.topbar {
  position: relative; z-index: 60;
  background: var(--navy);
  color: rgba(255,255,255,.72);
  font-size: 0.8rem;
}
.topbar__inner { display: flex; align-items: center; gap: 1.7rem; height: 40px; }
.topbar__item { display: inline-flex; align-items: center; gap: 0.5rem; white-space: nowrap; transition: color .3s; }
.topbar__item svg { width: 13px; height: 13px; opacity: .7; flex: none; }
.topbar__spacer { margin-left: auto; }
.topbar a:hover { color: var(--gold-bright); }

.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(251, 250, 247, 0.82);
  backdrop-filter: blur(18px) saturate(180%);
  -webkit-backdrop-filter: blur(18px) saturate(180%);
  border-bottom: 1px solid var(--line-soft);
  transition: box-shadow .45s var(--ease-out), background .45s var(--ease-out);
}
.nav.is-stuck {
  background: rgba(251, 250, 247, 0.95);
  box-shadow: var(--shadow-sm);
  border-bottom-color: var(--line);
}
.nav__inner { display: flex; align-items: center; gap: 2rem; height: 72px; }

.logo { display: flex; align-items: center; gap: 0.7rem; flex: none; }
.logo__mark { width: 36px; height: 36px; flex: none; }
.logo__text { display: flex; flex-direction: column; line-height: 1; }
.logo__name {
  font-family: var(--font-display);
  font-size: 1.15rem; letter-spacing: 0.015em; color: var(--navy);
}
.logo__tag {
  font-size: 0.55rem; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--gold); margin-top: 4px;
}

.nav__links { display: flex; gap: 2rem; margin-left: auto; align-items: center; }
.nav__link {
  position: relative;
  font-size: 0.8rem; font-weight: 500;
  letter-spacing: 0.09em; text-transform: uppercase;
  color: var(--text-dim); padding: 0.45rem 0;
  transition: color .3s var(--ease-out);
}
.nav__link::after {
  content: ''; position: absolute; left: 0; bottom: 0;
  width: 100%; height: 1.5px; background: var(--gold);
  transform: scaleX(0); transform-origin: right;
  transition: transform .5s var(--ease-out);
}
.nav__link:hover { color: var(--navy); }
.nav__link:hover::after { transform: scaleX(1); transform-origin: left; }

.nav__toggle {
  display: none; margin-left: auto;
  width: 42px; height: 42px;
  background: none; border: 1px solid var(--line);
  border-radius: 3px; color: var(--navy); cursor: pointer;
  align-items: center; justify-content: center;
  transition: border-color .3s, background .3s;
}
.nav__toggle:hover { border-color: var(--gold); background: rgba(185,112,39,.05); }

/* ---------- 按钮 ---------- */
.btn {
  position: relative; isolation: isolate;
  display: inline-flex; align-items: center; gap: 0.6rem;
  padding: 0.92rem 1.75rem;
  font-family: var(--font-body);
  font-size: 0.78rem; font-weight: 600;
  letter-spacing: 0.11em; text-transform: uppercase;
  border: 1px solid transparent; border-radius: 2px;
  cursor: pointer; overflow: hidden;
  transition: transform .35s var(--ease-out), box-shadow .4s var(--ease-out),
              color .35s, border-color .35s;
  will-change: transform;
}
.btn svg { width: 14px; height: 14px; transition: transform .4s var(--ease-out); }
.btn:hover svg { transform: translateX(4px); }
.btn > span, .btn > svg { position: relative; z-index: 1; }

.btn--primary {
  background: var(--gold-bright); color: #fff;
  box-shadow: var(--shadow-gold);
}
.btn--primary::before {
  content: ''; position: absolute; inset: 0; z-index: 0;
  background: var(--navy);
  transform: translateY(101%);
  transition: transform .5s var(--ease-out);
}
.btn--primary:hover { box-shadow: 0 14px 34px rgba(20,32,63,.22); }
.btn--primary:hover::before { transform: translateY(0); }

.btn--ghost { border-color: var(--line); color: var(--navy); background: transparent; }
.btn--ghost:hover { border-color: var(--navy); background: rgba(20,32,63,.04); }

/* ==========================================================================
   HERO —— 亮调，6 层叠加
   ========================================================================== */
.hero {
  position: relative;
  min-height: clamp(600px, 90vh, 960px);
  display: flex; align-items: center;
  isolation: isolate; overflow: hidden;
  background: linear-gradient(170deg, var(--bg-3) 0%, var(--bg-1) 55%, var(--bg-2) 100%);
}

.hero__canvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 1; display: block; }

/* 图层 2：金色暖光 */
.hero__glow {
  position: absolute; z-index: 2;
  width: 62vw; height: 62vw; max-width: 820px; max-height: 820px;
  right: -10%; top: -22%;
  background: radial-gradient(circle, rgba(216,138,56,.20) 0%, rgba(216,138,56,0) 66%);
  filter: blur(10px); pointer-events: none;
}

/* 图层 3：工程制图网格 */
.hero__grid {
  position: absolute; inset: 0; z-index: 3;
  background-image:
    linear-gradient(rgba(20,32,63,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(20,32,63,.05) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(ellipse 78% 70% at 26% 46%, #000 18%, transparent 76%);
  -webkit-mask-image: radial-gradient(ellipse 78% 70% at 26% 46%, #000 18%, transparent 76%);
  pointer-events: none;
}

/* 图层 4：左侧提亮，保证文字可读 */
.hero__scrim {
  position: absolute; inset: 0; z-index: 4; pointer-events: none;
  background:
    /* 只在文字实际占用的左侧压实，之后迅速让开，把行车露出来。
       3D 场景本身是亮调的，深色文字压在上面对比度仍然够。 */
    linear-gradient(96deg,
      var(--bg-0) 0%, rgba(251,250,247,.97) 16%,
      rgba(251,250,247,.80) 34%, rgba(251,250,247,.40) 50%,
      rgba(251,250,247,.12) 64%, rgba(251,250,247,0) 76%),
    linear-gradient(to bottom, rgba(255,255,255,.42) 0%, transparent 16%),
    linear-gradient(to top, var(--bg-1) 0%, transparent 22%);
}
/* 窄屏没有左右分栏的空间，改成整体提亮 */
@media (max-width: 860px) {
  .hero__scrim {
    background:
      linear-gradient(to right,
        var(--bg-0) 0%, rgba(251,250,247,.88) 40%,
        rgba(251,250,247,.58) 70%, rgba(251,250,247,.30) 100%),
      linear-gradient(to top, var(--bg-1) 0%, transparent 34%);
  }
}

/* hero 内容垂直居中，靠上下内边距的差值把文字往上提。
   差值越大越靠上：这里 2.5/10.5 相当于比居中位置上移 4rem */
.hero__content { position: relative; z-index: 5; width: 100%; padding-block: 2.5rem 10.5rem; }
/* 内容左对齐，右侧 padding 是浪费 —— 去掉，把宽度还给标题和按钮 */
.hero__inner { max-width: min(52rem, 54%); padding-right: 0; }
.hero h1 { margin-block: 1.35rem 1.5rem; }
.hero h1 em { font-style: normal; color: var(--gold); }
.hero .lead { margin-bottom: 2.3rem; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 0.85rem; }

/* 图层 6：浮动参数卡 */
.hero__specs {
  position: absolute; z-index: 6;
  right: var(--gutter); bottom: 2.6rem;
  display: flex; gap: 2.2rem;
  padding: 1.25rem 1.9rem;
  background: rgba(255,255,255,.72);
  backdrop-filter: blur(16px) saturate(160%);
  -webkit-backdrop-filter: blur(16px) saturate(160%);
  border: 1px solid rgba(255,255,255,.9);
  border-left: 2px solid var(--gold-bright);
  border-radius: 3px;
  box-shadow: var(--shadow-md);
}
.spec__num { font-family: var(--font-display); font-size: 1.7rem; line-height: 1; color: var(--navy); }
.spec__num small { font-size: .88rem; color: var(--gold); margin-left: 2px; }
.spec__label {
  font-size: .61rem; letter-spacing: .16em; text-transform: uppercase;
  color: var(--text-mute); margin-top: .5rem;
}

.hero__hint {
  position: absolute; z-index: 6;
  left: var(--gutter); bottom: 2.8rem;
  display: flex; align-items: center; gap: .7rem;
  font-size: .62rem; letter-spacing: .22em; text-transform: uppercase;
  color: var(--text-mute);
}
.hero__hint i {
  display: block; width: 1px; height: 32px;
  background: linear-gradient(to bottom, var(--gold), transparent);
  animation: hintPulse 2.4s var(--ease-in-out) infinite;
}
@keyframes hintPulse {
  0%,100% { opacity:.25; transform: scaleY(.5); transform-origin: top; }
  50%     { opacity:1;   transform: scaleY(1);  transform-origin: top; }
}

/* ==========================================================================
   区块
   ========================================================================== */
.section { position: relative; padding-block: clamp(4.5rem, 8.5vw, 8rem); }
.section--alt  { background: var(--bg-1); }
.section--deep { background: var(--bg-2); }

.section__head { max-width: min(58rem, 62%); margin-bottom: clamp(2.4rem, 4.6vw, 3.8rem); }
.section__head h2 { margin-block: .95rem 1.05rem; }

/* ---------- 能力卡 ---------- */
.caps { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 22rem), 1fr)); gap: 1.5%; row-gap: 1.4rem; }
.cap {
  position: relative; isolation: isolate;
  padding: 2.3rem 1.9rem 2.1rem;
  background: var(--bg-3);
  border: 1px solid var(--line-soft);
  border-radius: 4px; overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform .55s var(--ease-out), box-shadow .55s var(--ease-out), border-color .55s;
}
.cap::before {
  content: ''; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(165deg, rgba(216,138,56,.09), rgba(216,138,56,0) 58%);
  opacity: 0; transition: opacity .55s var(--ease-out);
}
.cap::after {
  content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 2px;
  background: linear-gradient(90deg, var(--gold-bright), var(--gold-pale));
  transform: scaleX(0); transform-origin: left;
  transition: transform .6s var(--ease-out);
}
.cap:hover { transform: translateY(-7px); box-shadow: var(--shadow-lg); border-color: var(--line); }
.cap:hover::before { opacity: 1; }
.cap:hover::after  { transform: scaleX(1); }

.cap__num {
  font-family: var(--font-display); font-size: .76rem;
  letter-spacing: .2em; color: var(--gold); opacity: .8;
}
.cap h3 { margin-block: .95rem .75rem; }
.cap p { color: var(--text-dim); font-size: .93rem; margin: 0; }

/* ---------- 产品卡 ---------- */
.products { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 23rem), 1fr)); gap: 1.4%; row-gap: 1.4rem; }
.product {
  position: relative; display: block;
  aspect-ratio: 4 / 3.15;
  border-radius: 4px; overflow: hidden;
  background: var(--bg-3);
  border: 1px solid var(--line-soft);
  box-shadow: var(--shadow-sm);
  transition: transform .55s var(--ease-out), box-shadow .55s var(--ease-out);
}
.product__media { position: absolute; inset: 0; overflow: hidden; }
.product__media img {
  width: 100%; height: 100%; object-fit: cover;
  transform: scale(1.05);
  transition: transform 1.15s var(--ease-out), filter .7s var(--ease-out);
}
.product::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(to top,
    rgba(15,26,64,.90) 4%, rgba(15,26,64,.55) 34%, rgba(15,26,64,.12) 66%, rgba(15,26,64,.02) 100%);
  transition: background .6s var(--ease-out);
}
.product__body { position: absolute; z-index: 2; inset: auto 0 0 0; padding: 1.55rem 1.5rem; }
.product h3 { color: #fff; }
.product__meta {
  font-size: .68rem; letter-spacing: .16em; text-transform: uppercase;
  color: var(--gold-pale); margin-bottom: .5rem;
}
.product__more {
  display: flex; align-items: center; gap: .5rem; margin-top: .65rem;
  font-size: .72rem; letter-spacing: .13em; text-transform: uppercase;
  color: rgba(255,255,255,.85);
  opacity: 0; transform: translateY(8px);
  transition: opacity .45s var(--ease-out), transform .45s var(--ease-out);
}
.product:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.product:hover .product__media img { transform: scale(1); }
.product:hover::after {
  background: linear-gradient(to top, rgba(15,26,64,.92) 2%, rgba(15,26,64,.40) 48%, rgba(15,26,64,0) 100%);
}
.product:hover .product__more { opacity: 1; transform: none; }

/* ---------- 数字 ---------- */
.stats {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 1px; background: var(--line);
  border: 1px solid var(--line); border-radius: 4px; overflow: hidden;
}
.stat { background: var(--bg-3); padding: 2.1rem 1.5rem; text-align: center; }
.stat__num {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 3.3vw, 2.7rem); line-height: 1; color: var(--gold);
}
.stat__label {
  margin-top: .65rem; font-size: .66rem;
  letter-spacing: .17em; text-transform: uppercase; color: var(--text-mute);
}

/* ---------- 图文 ---------- */
.split { display: grid; grid-template-columns: 46% 1fr; gap: 4%; align-items: center; }
.split__media {
  position: relative; border-radius: 4px; overflow: hidden;
  aspect-ratio: 4 / 3; box-shadow: var(--shadow-lg);
}
.split__media img { width: 100%; height: 100%; object-fit: cover; will-change: transform; }
.split__badge {
  position: absolute; z-index: 2; left: 1.1rem; bottom: 1.1rem;
  padding: .55rem 1rem;
  background: rgba(255,255,255,.9);
  backdrop-filter: blur(10px);
  border-left: 2px solid var(--gold-bright);
  border-radius: 2px;
  font-size: .67rem; letter-spacing: .13em; text-transform: uppercase;
  color: var(--navy);
  box-shadow: var(--shadow-sm);
}

/* ---------- 文章 ---------- */
.posts { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 21rem), 1fr)); gap: 1.4%; row-gap: 1.4rem; }
.post {
  display: flex; flex-direction: column;
  background: var(--bg-3);
  border: 1px solid var(--line-soft);
  border-radius: 4px; overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform .55s var(--ease-out), box-shadow .55s var(--ease-out);
}
.post:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.post__media { aspect-ratio: 16/9; overflow: hidden; background: var(--bg-2); }
.post__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .95s var(--ease-out); }
.post:hover .post__media img { transform: scale(1.05); }
.post__body { padding: 1.35rem 1.3rem 1.55rem; }
.post h3 { font-size: 1.02rem; margin-bottom: .5rem; }
.post__date { font-size: .65rem; letter-spacing: .16em; text-transform: uppercase; color: var(--gold); margin-bottom:.5rem; }

/* ---------- CTA ---------- */
.cta {
  position: relative; overflow: hidden;
  padding-block: clamp(4rem, 7.5vw, 6.5rem);
  background: var(--navy);
}
.cta h2, .cta .eyebrow { color: #fff; }
.cta .eyebrow { color: var(--gold-pale); }
.cta .lead { color: rgba(255,255,255,.72); }
.cta__glow {
  position: absolute; inset: auto 0 -60% 0; height: 130%;
  background: radial-gradient(ellipse 52% 52% at 50% 100%, rgba(216,138,56,.28), transparent 68%);
  pointer-events: none;
}
.cta__inner { position: relative; z-index: 1; text-align: center; }
.cta h2 { text-align: center; margin-bottom: 1rem; }
.cta .lead { margin-inline: auto; text-align: center; margin-bottom: 2.1rem; }
.cta__actions { display: flex; gap: .85rem; justify-content: center; flex-wrap: wrap; }
.cta .btn--ghost { border-color: rgba(255,255,255,.3); color: #fff; }
.cta .btn--ghost:hover { border-color: #fff; background: rgba(255,255,255,.08); }

/* ---------- 页脚 ---------- */
.footer { background: var(--bg-1); border-top: 1px solid var(--line); padding-block: 3.4rem 1.8rem; }
.footer__grid { display: grid; grid-template-columns: 1.7fr repeat(3, 1fr); gap: 2.4rem; margin-bottom: 2.4rem; }
.footer h4 {
  font-family: var(--font-body); font-size: .67rem;
  letter-spacing: .2em; text-transform: uppercase; color: var(--gold); margin-bottom: 1.05rem;
}
.footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: .6rem; }
.footer a { color: var(--text-dim); font-size: .87rem; transition: color .3s; }
.footer a:hover { color: var(--gold); }
.footer__bottom {
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem;
  padding-top: 1.7rem; border-top: 1px solid var(--line);
  font-size: .76rem; color: var(--text-mute);
}

/* ==========================================================================
   动画
   ========================================================================== */
[data-reveal] {
  opacity: 0; transform: translateY(26px);
  transition: opacity .9s var(--ease-out), transform .9s var(--ease-out);
  transition-delay: var(--d, 0ms);
}
[data-reveal].is-in { opacity: 1; transform: none; }
[data-reveal='fade']  { transform: none; }
[data-reveal='left']  { transform: translateX(-30px); }
[data-reveal='right'] { transform: translateX(30px); }
[data-reveal='scale'] { transform: scale(.95); }

.split-line { display: block; overflow: hidden; }
.split-line > span {
  display: block; transform: translateY(105%);
  transition: transform 1s var(--ease-out); transition-delay: var(--d, 0ms);
}
.is-in .split-line > span, .split-line.is-in > span { transform: none; }

/* ==========================================================================
   响应式
   ========================================================================== */
@media (max-width: 1024px) {
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .hero__specs { gap: 1.5rem; padding: 1rem 1.3rem; }
}
@media (max-width: 860px) {
  .nav__links { display: none; }
  .nav__toggle { display: inline-flex; }
  .nav__links.is-open {
    display: flex; flex-direction: column; align-items: flex-start;
    position: absolute; top: 72px; left: 0; right: 0;
    background: rgba(251,250,247,.98);
    backdrop-filter: blur(20px);
    padding: 1.4rem var(--gutter) 2rem; gap: 1.05rem;
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow-md);
  }
  .split { grid-template-columns: 1fr; gap: 2rem; }
  .section__head { max-width: 100%; }
  .topbar__item--addr { display: none; }
}
@media (max-width: 700px) {
  :root { --gutter: 22px; }
}

@media (max-width: 640px) {
  .hero { min-height: 86vh; }
  .hero__specs, .hero__hint { display: none; }
  .hero__content { padding-block: 2rem 6rem; }
  .hero__inner { max-width: 100%; }
  .section__head { max-width: 100%; }
  .footer__grid { grid-template-columns: 1fr; gap: 1.9rem; }
  .topbar__item--mail { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important; animation-iteration-count: 1 !important;
    transition-duration: .01ms !important; scroll-behavior: auto !important;
  }
  [data-reveal] { opacity: 1; transform: none; }
  .split-line > span { transform: none; }
}