/* 超越干线科技官网 · Freeze v1.3（在 v1.2 基础上微调）
   A 的骨架（Editorial White）+ C 的深色 ALNIS 段 + 少量 B 的精确图形。
   颜色冻结：白 / 暖白、石墨近黑、浅灰、Logo 深蓝；ALNIS 段为全站唯一深色区。不含红色。 */
:root{
  color-scheme:light;
  --ink:#0F1419;
  --graphite:#2B3038;
  --muted:#667080;
  --line:#E3E6EA;
  --line-strong:#C9CED6;
  --blue:#163264;
  --paper:#FFFFFF;
  --warm:#F7F7F4;
  --dark:#0E151D;
  --on-dark:#F3F4F1;
  --muted-dark:#9AA5B4;
  --line-dark:rgba(243,244,241,.16);
  --accent-dark:#9DB9EE;
  --sans:"Helvetica Neue",Helvetica,Arial,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC","Noto Sans SC",sans-serif;
  --mono:ui-monospace,"SF Mono","Cascadia Mono",Consolas,"Liberation Mono",Menlo,monospace;
  --gutter:clamp(20px,5.5vw,80px);
  --max:1280px;
  --header:80px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --sec:clamp(96px,14vh,168px);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:var(--header)}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.75;font-synthesis:none;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:clip}
h1,h2,h3,p,ol,ul,figure{margin:0;padding:0}
ol,ul{list-style:none}
p{text-wrap:pretty}
h1,h2,h3{text-wrap:balance}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
:focus-visible{outline:2px solid var(--blue);outline-offset:4px}
.wrap{width:min(var(--max),100% - 2*var(--gutter));margin-inline:auto}
.skip{position:absolute;left:var(--gutter);top:-80px;z-index:50;padding:10px 16px;background:var(--paper);border:1px solid var(--ink);font-size:14px}
.skip:focus{top:12px}
.mono{font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;line-height:1.5}
.br-m{display:none}
.eyebrow{font-size:14px;letter-spacing:.08em;color:var(--muted)}
:lang(en) .eyebrow{letter-spacing:.04em}

/* ── Header：轻量吸顶，不加阴影和毛玻璃，离开顶部后只多一条细线 ── */
.site-header{position:sticky;top:0;z-index:40;background:var(--paper);border-bottom:1px solid transparent;transition:border-color .25s}
.site-header.is-scrolled{border-bottom-color:var(--line)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:var(--header)}
.brand{display:block;flex:none}
.brand img{height:56px;width:auto;margin-left:-9px} /* Logo 画布自带约 4% 左留白；此处仅做光学对齐，文件未裁切 */
.nav{display:flex;align-items:center;gap:clamp(20px,2.4vw,36px);font-size:15px;letter-spacing:.04em}
:lang(en) .nav{letter-spacing:.01em}
.nav a{display:inline-flex;align-items:center;min-height:44px;color:var(--graphite);transition:color .2s}
.nav a:hover{color:var(--blue)}
.nav a[aria-current="true"]{color:var(--ink);font-weight:600}
.lang{display:inline-flex;align-items:center;gap:2px;margin-left:8px;padding-left:clamp(16px,2vw,28px);border-left:1px solid var(--line);font-size:14px;letter-spacing:.06em}
.lang-on,.lang-off{display:inline-flex;align-items:center;justify-content:center;min-width:36px;min-height:44px}
.lang-on{font-weight:700;color:var(--ink)}
.nav .lang-off{color:var(--muted)}
.lang-sep{color:var(--line-strong)}
.menu-btn{display:none}

/* ── 按钮 ── */
.actions{display:flex;flex-wrap:wrap;gap:12px 20px;align-items:center}
.btn{display:inline-flex;align-items:center;justify-content:space-between;gap:28px;min-height:56px;padding:0 24px;font-size:16px;font-weight:600;letter-spacing:.02em;white-space:nowrap;transition:background .2s,color .2s,border-color .2s}
.btn .arr{font-weight:400;transition:transform .25s var(--ease)}
.btn:hover .arr{transform:translateX(4px)}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:var(--ink)}
.btn-text{padding-inline:6px;border-bottom:1px solid var(--ink)}
.btn-text:hover{color:var(--blue);border-color:var(--blue)}

/* ── 淡入与一次性描线：仅在有脚本且未要求减少动态时启用 ── */
.js [data-reveal]{opacity:0;transform:translateY(14px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.js [data-reveal].is-in{opacity:1;transform:none}
.js .draw{stroke-dasharray:1;stroke-dashoffset:1;transition:stroke-dashoffset 2s var(--ease) .3s}
.js .is-in .draw{stroke-dashoffset:0}
@keyframes node-pulse{0%{transform:scale(1);opacity:.5}70%,100%{transform:scale(3.2);opacity:0}}
.pulse{fill:none;stroke:var(--blue);stroke-width:1;transform-box:fill-box;transform-origin:center;animation:node-pulse 4.2s var(--ease) 2.4s infinite}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .js [data-reveal]{opacity:1;transform:none;transition:none}
  .js .draw{stroke-dashoffset:0;transition:none}
  .pulse{animation:none;opacity:0}
  .btn .arr{transition:none}
}

/* ── 01 Hero（A）：左对齐大字，右下方一组 Path / Node 构图 ── */
.hero{position:relative;overflow:hidden}
.hero-inner{position:relative;display:flex;flex-direction:column;min-height:calc(100svh - var(--header));padding-block:clamp(36px,7vh,80px) 0}
.hero-copy{position:relative;z-index:1}
.hero-title{margin-top:26px;font-size:clamp(56px,6.7vw,100px);line-height:1.12;font-weight:700;letter-spacing:-.02em}
.hero-body{margin-top:clamp(28px,4.5vh,44px);max-width:27em;font-size:19px;line-height:1.8;color:var(--graphite);text-wrap:balance}
.hero-copy .actions{margin-top:clamp(28px,4.5vh,44px)}
.hero-fig{position:absolute;left:0;right:0;bottom:0;pointer-events:none}
.hero-fig svg{width:100%;height:auto;max-height:54svh;overflow:visible}
.hero-fig .fig-m{display:none}
.hero-fig .halo{fill:none;stroke:var(--line);stroke-width:1}
.hero-fig .halo-b{fill:none;stroke:var(--line-strong);stroke-width:1;stroke-dasharray:2 4}
.hero-fig .g-line{fill:none;stroke:var(--line-strong);stroke-width:1}
.hero-fig .b-line{fill:none;stroke:var(--blue);stroke-width:2;stroke-linecap:round}
.hero-fig .g-mark{fill:var(--paper);stroke:var(--muted);stroke-width:1.5}
.hero-fig .n-ring{fill:var(--paper);stroke:var(--blue);stroke-width:1.5}
.hero-fig .n-dot{fill:var(--blue)}
.hero-fig .wp{fill:var(--paper);stroke:var(--blue);stroke-width:1.5}
.hero-fig text{font-family:var(--mono);font-size:11px;letter-spacing:.16em;fill:var(--muted)}
:lang(en) .hero-title{font-size:clamp(44px,5.3vw,78px);line-height:1.06;letter-spacing:-.035em}
:lang(en) .hero-body{max-width:31em;font-size:20px;line-height:1.65}

/* ── 02 Why（A）：一句话占一屏 ── */
.why{padding-block:clamp(120px,20vh,220px)}
.why-title{font-size:clamp(48px,6.2vw,92px);line-height:1.16;font-weight:700;letter-spacing:-.02em}
.why-lead{margin-top:40px;max-width:28em;font-size:20px;line-height:1.8;color:var(--graphite)}
.why-list{position:relative;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));margin-top:clamp(72px,12vh,128px);border-top:1px solid var(--ink)}
.why-list li{position:relative;display:grid;gap:14px;padding:26px 24px 0 0;font-size:20px;font-weight:600;line-height:1.5}
.why-list li::before{content:"";position:absolute;left:0;top:-6px;width:11px;height:11px;border-radius:50%;border:1.5px solid var(--blue);background:var(--paper)}
.why-list .mono{color:var(--blue);font-weight:400}
:lang(en) .why-title{font-size:clamp(40px,5.4vw,80px);line-height:1.08;letter-spacing:-.035em}
:lang(en) .why-list li{font-size:19px;line-height:1.4}

/* ── 通用分区标题 ── */
.sec-title{margin-top:18px;font-size:clamp(40px,4.4vw,64px);line-height:1.2;font-weight:700;letter-spacing:-.015em}
.sec-intro{margin-top:28px;max-width:24em;font-size:18px;color:var(--graphite)}
.eyebrow-en{color:var(--muted)}
:lang(en) .sec-title{font-size:clamp(36px,4vw,58px);line-height:1.1;letter-spacing:-.03em}
:lang(en) .sec-head>.sec-title:first-child{margin-top:0}
.sec-head-row{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:24px 48px;align-items:end}
.sec-head-row .sec-intro{margin-top:0;max-width:none}

/* ── 03 What We Do（A）：左标题，右侧纵向四项，四项等权；每项一个很小的抽象符号 ── */
.what{padding-block:var(--sec)}
.what-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:48px}
.what .sec-head{position:sticky;top:calc(var(--header) + 40px);align-self:start}
.svc-list li{display:grid;grid-template-columns:72px minmax(0,1fr) 56px;column-gap:0;padding-block:40px 44px;border-top:1px solid var(--line)}
.svc-list li:first-child{border-top-color:var(--ink)}
.svc-list li:last-child{border-bottom:1px solid var(--line)}
.svc-list .num{padding-top:14px;color:var(--blue)}
.svc-list h3{font-size:clamp(26px,2.5vw,36px);line-height:1.3;font-weight:700;letter-spacing:-.01em}
.svc-list p{margin-top:16px;max-width:30em;color:var(--graphite)}
.svc-list .tags{margin-top:20px;font-size:14px;letter-spacing:.04em;color:var(--muted)}
.sym{width:56px;height:56px;margin-top:2px;overflow:visible}
.s-line{fill:none;stroke:var(--blue);stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.s-node{fill:var(--paper);stroke:var(--blue);stroke-width:1.5}
.s-fill{fill:var(--blue)}
:lang(en) .svc-list h3{font-size:clamp(24px,2.3vw,32px);line-height:1.2;letter-spacing:-.02em}

/* ── 04 ALNIS（C）：全站唯一深色区 ── */
.alnis{position:relative;overflow:hidden;background:var(--dark);color:var(--on-dark);padding-block:clamp(96px,13vh,152px) clamp(48px,7vh,72px)}
.alnis :focus-visible{outline-color:var(--accent-dark)}
.alnis-eyebrow{display:flex;justify-content:space-between;align-items:baseline;gap:16px;font-size:14px;letter-spacing:.08em;color:var(--muted-dark)}
.alnis-word{margin:20px 0 0 -.04em;font-size:clamp(88px,20vw,288px);line-height:.92;font-weight:700;letter-spacing:-.045em}
.alnis-cols{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:32px 48px;align-items:start;margin-top:clamp(36px,5vh,56px)}
.alnis-statement{max-width:15em;font-size:clamp(28px,3.1vw,44px);line-height:1.35;font-weight:700;letter-spacing:-.01em}
.alnis-body{padding-top:10px;color:#C6CDD6}
:lang(en) .alnis-statement{max-width:19em;font-size:clamp(26px,2.8vw,40px);line-height:1.2;letter-spacing:-.025em}
.alnis-fig{margin-top:clamp(48px,7vh,80px)}
.alnis-fig svg{width:100%;height:auto;overflow:visible}
.alnis-fig .fig-m,.fig-legend{display:none}
.alnis-fig .grid{fill:none;stroke:rgba(243,244,241,.085);stroke-width:1}
.alnis-fig .halo{fill:none;stroke:rgba(243,244,241,.07);stroke-width:1}
.alnis-fig .base{fill:none;stroke:rgba(243,244,241,.26);stroke-width:1}
.alnis-fig .g-seg{fill:none;stroke:rgba(243,244,241,.6);stroke-width:1.5}
.alnis-fig .b-line{fill:none;stroke:var(--accent-dark);stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round}
.alnis-fig .g-mark{fill:var(--dark);stroke:var(--muted-dark);stroke-width:1.5}
.alnis-fig .ring-3{fill:none;stroke:rgba(157,185,238,.18);stroke-width:1;stroke-dasharray:2 5}
.alnis-fig .ring-2{fill:var(--dark);stroke:rgba(157,185,238,.34);stroke-width:1}
.alnis-fig .n-ring{fill:var(--dark);stroke:var(--accent-dark);stroke-width:2}
.alnis-fig .n-dot{fill:var(--accent-dark)}
.alnis-fig .wp{fill:var(--dark);stroke:var(--accent-dark);stroke-width:1.5}
.alnis-fig .mask{fill:var(--dark)}
.alnis-fig .t-en text{font-family:var(--mono);font-size:12px;letter-spacing:.16em;fill:var(--muted-dark)}
.alnis-fig .t-local text{font-family:var(--sans);font-size:17px;font-weight:700;fill:var(--on-dark)}
.alnis-fig .fig-m .t-en text{font-size:10px;letter-spacing:.12em}
.caps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));margin-top:clamp(40px,6vh,64px);border-top:1px solid var(--line-dark)}
.caps li{display:grid;grid-template-columns:18px minmax(0,1fr);gap:4px 0;align-items:start;align-content:start;padding:22px 16px 0 0}
.cap-mark{width:8px;height:8px;margin-top:5px;border:1.5px solid var(--accent-dark);transform:rotate(45deg)}
.caps .mono{color:var(--accent-dark)}
.cap-d{grid-column:2;font-size:15px;line-height:1.5;color:var(--muted-dark)}
.alnis-foot{display:flex;justify-content:space-between;align-items:center;gap:24px;margin-top:clamp(64px,10vh,112px);padding-top:28px;border-top:1px solid var(--line-dark);color:var(--muted-dark)}
.alnis-foot img{height:56px;width:auto;margin-left:-9px}

/* ── 05 How We Work：一条路径，五个节点 ── */
.how{padding-block:var(--sec)}
.steps{position:relative;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));margin-top:clamp(64px,10vh,112px)}
.steps::before{content:"";position:absolute;left:0;right:0;top:8px;height:0;border-top:1px dashed var(--line-strong)}
.steps::after{content:"";position:absolute;left:8px;width:calc(80% + 0px);top:7px;height:2px;background:var(--blue)}
.steps li{position:relative;z-index:1;padding-right:28px}
.steps li::before{content:"";display:block;width:17px;height:17px;margin-bottom:28px;border-radius:50%;border:2px solid var(--blue);background:radial-gradient(circle,var(--blue) 0 3px,var(--paper) 3.5px)}
.steps .num{display:block;color:var(--blue)}
.steps h3{margin-top:8px;font-size:clamp(28px,2.8vw,40px);line-height:1.2;font-weight:700;letter-spacing:-.01em}
.step-full{margin-top:10px;font-size:14px;letter-spacing:.02em;color:var(--muted)}
.step-scope{margin-top:16px;font-size:15.5px;line-height:1.75;color:var(--graphite)}
.how-note{margin-top:clamp(48px,7vh,72px);padding-top:20px;border-top:1px solid var(--line);font-size:14px;color:var(--muted)}
:lang(en) .steps h3{font-size:clamp(22px,2.1vw,30px);letter-spacing:-.025em}

/* ── 06 Working Together：大字双列列表，细线分隔，不用卡片 ── */
.together{padding-block:0 var(--sec)}
.together .wrap{padding-top:var(--sec);border-top:1px solid var(--line)}
.tog-lead{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:24px 48px;align-items:end;margin-top:clamp(40px,6vh,64px)}
.tog-sub{max-width:14em;font-size:clamp(28px,3.1vw,44px);line-height:1.35;font-weight:700;letter-spacing:-.01em;color:var(--blue)}
.tog-intro{color:var(--graphite)}
.tog-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:48px;margin-top:clamp(56px,9vh,96px)}
.tog-list li{position:relative;padding:36px 0 44px;border-top:1px solid var(--line)}
.tog-mark{position:absolute;left:0;top:-6px;width:11px;height:11px;border-radius:50%;border:1.5px solid var(--blue);background:var(--paper)}
.tog-list li:nth-child(-n+2){border-top-color:var(--ink)}
.tog-list h3{font-size:clamp(24px,2.3vw,32px);line-height:1.3;font-weight:700;letter-spacing:-.01em}
.tog-list p{margin-top:14px;max-width:30em;color:var(--graphite)}
:lang(en) .tog-sub{max-width:16em;font-size:clamp(26px,2.8vw,40px);line-height:1.2;letter-spacing:-.025em}
:lang(en) .tog-list h3{font-size:clamp(22px,2.1vw,28px);line-height:1.2;letter-spacing:-.02em}

/* ── 07 Company · 08 Contact：暖白收尾 ── */
.company{background:var(--warm);padding-block:var(--sec) clamp(64px,9vh,104px)}
.company-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:32px 48px;align-items:start}
.company-body{font-size:clamp(19px,1.6vw,22px);line-height:1.85;color:var(--graphite)}
.contact{background:var(--warm);padding-block:0 var(--sec)}
.contact .wrap{padding-top:clamp(64px,9vh,104px);border-top:1px solid var(--line-strong)}
.contact-grid{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:40px 48px;align-items:end}
.contact-title{margin-top:18px;font-size:clamp(48px,6.2vw,92px);line-height:1.12;font-weight:700;letter-spacing:-.02em}
.contact-body{margin-top:28px;max-width:26em;font-size:19px;color:var(--graphite)}
.channel{padding-top:20px;border-top:1px solid var(--ink)}
.channel-label{font-size:14px;letter-spacing:.08em;color:var(--muted)}
.channel-email{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-top:16px;padding-block:8px 12px;border-bottom:1px solid var(--line-strong);font-size:clamp(18px,2vw,27px);font-weight:600;line-height:1.35;letter-spacing:-.035em;color:var(--blue);overflow-wrap:anywhere}
.channel-email:hover{color:var(--ink);border-bottom-color:var(--ink)}
.channel-arrow{flex:none;font-size:.8em;line-height:1.6}
:lang(en) .contact-title{letter-spacing:-.035em;line-height:1.04}

/* ── Footer：极简 ── */
.site-footer{padding-block:48px 40px;border-top:1px solid var(--line)}
.ft-top{display:flex;justify-content:space-between;align-items:center;gap:24px 40px;flex-wrap:wrap}
.ft-brand img{height:56px;width:auto;margin-left:-9px}
.ft-nav{display:flex;flex-wrap:wrap;gap:4px 20px;font-size:14px;letter-spacing:.04em;color:var(--graphite)}
.ft-nav a,.ft-top-link{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-width:44px;min-height:44px}
.ft-nav{margin-inline:-6px}
.ft-nav a{padding-inline:6px}
.ft-nav a:hover,.ft-top-link:hover{color:var(--blue)}
.ft-bottom{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:6px 40px;align-items:end;margin-top:32px;padding-top:24px;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}
.ft-names{grid-column:1;font-size:15px;font-weight:600;color:var(--ink)}
.ft-scope,.ft-legal{grid-column:1}
.ft-top-link{grid-column:2;grid-row:1 / span 3;align-self:end;font-size:14px;color:var(--graphite)}

/* ── 矮屏笔记本（如 1366×768）：收紧首屏，保证图形留在第一屏内 ── */
@media (min-width:960px) and (max-height:820px){
  .hero-inner{padding-top:28px}
  .hero-title{margin-top:18px;font-size:clamp(56px,min(6.7vw,11.4vh),100px)}
  :lang(en) .hero-title{font-size:clamp(44px,min(5.3vw,9.2vh),78px)}
  .hero-body{margin-top:22px;font-size:18px}
  .hero-copy .actions{margin-top:24px}
  .hero-fig svg{max-height:50svh}
}

/* ── 960–1180px：图形整体缩小，标签字号相应放大，保持可读 ── */
@media (min-width:960px) and (max-width:1180px){
  .hero-fig text{font-size:13.5px}
  .alnis-fig .t-en text{font-size:14.5px}
  .alnis-fig .t-local text{font-size:19px}
}

/* ── ≤ 959px：单栏、移动菜单、紧凑图形 ── */
@media (max-width:959px){
  :root{--header:64px;--sec:clamp(80px,12vh,120px)}
  .br-d{display:none}
  .br-m{display:inline}
  .site-header .wrap{flex-wrap:wrap}
  .brand img{height:44px;margin-left:-7px}
  .js .menu-btn{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;margin-right:-10px}
  .menu-btn span,.menu-btn span::before,.menu-btn span::after{display:block;width:22px;height:1.5px;background:currentColor;content:"";transition:transform .25s var(--ease)}
  .menu-btn span{position:relative}
  .menu-btn span::before{position:absolute;top:-7px}
  .menu-btn span::after{position:absolute;top:7px}
  .menu-btn[aria-expanded="true"] span{background:transparent}
  .menu-btn[aria-expanded="true"] span::before{transform:translateY(7px) rotate(45deg)}
  .menu-btn[aria-expanded="true"] span::after{transform:translateY(-7px) rotate(-45deg)}
  .nav{flex-basis:100%;flex-direction:column;align-items:stretch;gap:0;padding:0 0 16px;font-size:19px;border-top:1px solid var(--line)}
  .nav a{min-height:52px;border-bottom:1px solid var(--line)}
  .js .nav:not([data-open="true"]){display:none}
  .lang{margin:8px 0 0;padding-left:0;border-left:0;font-size:16px;gap:6px}
  .lang-on,.lang-off{min-width:48px;min-height:48px}
  .nav .lang-off{border-bottom:0}
  .btn{min-height:52px;padding:0 20px;font-size:15px;gap:20px}
  .btn-text{padding-inline:6px}

  .hero-inner{min-height:calc(100svh - var(--header));padding-block:32px 28px;justify-content:space-between}
  .eyebrow{font-size:12px;letter-spacing:.04em}
  .hero-title{margin-top:20px;font-size:clamp(46px,15.2vw,112px);line-height:1.1}
  :lang(en) .hero-title{font-size:clamp(30px,9.2vw,68px);line-height:1.06}
  .hero-body{margin-top:28px;font-size:17px}
  :lang(en) .hero-body{font-size:17px}
  .hero-copy .actions{margin-top:28px}
  .hero-fig{position:static;margin-top:40px}
  .hero-fig .fig-d{display:none}
  .hero-fig .fig-m{display:block;max-width:520px;max-height:none}
  .hero-fig text{font-size:10px;letter-spacing:.12em}

  .why-title{font-size:clamp(36px,11.2vw,84px)}
  :lang(en) .why-title{font-size:clamp(30px,8.6vw,64px)}
  .why-lead{margin-top:28px;font-size:18px}
  .why-list{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:40px}
  .why-list li:nth-child(n+3)::after{content:"";position:absolute;left:0;right:0;top:0;border-top:1px solid var(--line)}

  .what-grid,.sec-head-row,.alnis-cols,.tog-lead,.company-grid,.contact-grid{grid-template-columns:1fr}
  .what .sec-head{position:static}
  .sec-head-row .sec-intro{margin-top:20px;max-width:28em}
  .alnis-eyebrow .mono{display:none}
  .alnis-word{font-size:clamp(88px,23vw,288px)}
  .alnis-fig .fig-d{display:none}
  .alnis-fig .fig-m{display:block;max-width:520px}
  .fig-legend{display:block;margin-top:20px;font-size:14px;line-height:1.8;color:var(--muted-dark)}
  .fig-legend span{margin-inline:2px;color:var(--accent-dark)}
  .caps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .caps li{padding:18px 12px 18px 0}
  .caps li:nth-child(n+3){border-top:1px solid var(--line-dark)}
  .alnis-foot{flex-direction:column;align-items:flex-start;gap:16px}
  .alnis-foot img,.ft-brand img{height:48px;margin-left:-7px}

  .steps{grid-template-columns:1fr;margin-top:56px}
  .steps::before{left:8px;right:auto;top:8px;bottom:0;border-top:0;border-left:1px dashed var(--line-strong)}
  .steps::after{display:none}
  .steps li:not(:last-child)::after{content:"";position:absolute;left:7.5px;top:17px;bottom:0;width:2px;background:var(--blue)}
  .steps li{display:grid;grid-template-columns:17px minmax(0,1fr);column-gap:24px;padding:0 0 40px}
  .steps li:last-child{padding-bottom:0}
  .steps li::before{grid-row:1 / span 4;margin:0}
  .steps li>*{grid-column:2}
  .steps .num{line-height:17px}
  .tog-list{grid-template-columns:1fr}
  .tog-list li:nth-child(2){border-top-color:var(--line)}
  .contact-grid{align-items:start}
  .ft-bottom{grid-template-columns:1fr}
  .ft-top-link{grid-column:1;grid-row:auto;margin-top:8px}
}
@media (max-width:599px){
  .why-list{grid-template-columns:1fr;row-gap:0;border-top-color:var(--ink)}
  .why-list li{grid-template-columns:40px 1fr;align-items:baseline;gap:0;padding:18px 0 18px 22px;font-size:18px;border-top:1px solid var(--line)}
  .why-list li:first-child{border-top:0}
  .why-list li::before{top:24px;left:-1px;width:9px;height:9px}
  .why-list li:nth-child(n+3)::after{display:none}
  .svc-list li{grid-template-columns:minmax(0,1fr) 44px;row-gap:10px;padding-block:32px 36px}
  .svc-list .num{grid-column:1;padding-top:0;align-self:center}
  .svc-list .sym{grid-column:2;grid-row:1;width:40px;height:40px;margin:0;justify-self:end}
  .svc-list .svc-text{grid-column:1 / -1}
}