*{margin:0;padding:0;box-sizing:border-box}
:root{
  --ink:#101a2c;--ink-2:#2b3850;--muted:#5c6a82;
  --base:#f6f4ef;--card:#ffffff;
  --brand:#ff5a2c;--brand-2:#0b57d0;--accent:#00b894;--gold:#ffb300;
  --line:#e6e1d6;--shadow:0 12px 34px rgba(16,26,44,.09);
  --radius:18px;
}
html{scroll-behavior:smooth}
body{
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",sans-serif;
  color:var(--ink);
  background:
    radial-gradient(900px 500px at 88% -6%, rgba(255,90,44,.16), transparent 62%),
    radial-gradient(760px 460px at 4% 12%, rgba(11,87,208,.13), transparent 60%),
    linear-gradient(180deg,#f8f6f1 0%,#f2efe7 48%,#f7f5f0 100%);
  background-attachment:fixed;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 22px}
section{position:relative}
h1,h2,h3{line-height:1.28;letter-spacing:.2px}
h2{font-size:clamp(22px,3.2vw,34px);font-weight:800;color:var(--ink)}
h3{font-size:clamp(16px,2vw,19px);font-weight:700;color:var(--ink)}
p{color:var(--ink-2)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:1.6px;
  color:var(--brand);text-transform:uppercase;
  padding:6px 14px;border-radius:999px;
  background:rgba(255,90,44,.1);border:1px solid rgba(255,90,44,.22);
}
.sec-head{display:flex;flex-direction:column;gap:12px;margin-bottom:34px;max-width:760px}
.sec-head p{font-size:15px;color:var(--muted)}
.pad{padding:74px 0}
.alt-bg{background:linear-gradient(180deg,rgba(255,255,255,.72),rgba(255,255,255,.34))}

/* ---------- NAV ---------- */
.site-header{position:sticky;top:0;z-index:80;backdrop-filter:blur(14px);background:rgba(248,246,241,.9);border-bottom:1px solid var(--line)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:70px;padding:10px 0}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand img{width:132px;max-width:132px}
.nav-links{display:flex;align-items:center;gap:0;flex-wrap:wrap}
.nav-links a{
  display:inline-block;padding:8px 11px;border-radius:9px;
  font-size:14px;font-weight:600;color:var(--ink-2);
  transition:color .22s,background .22s;
}
.nav-links a:hover{color:var(--brand);background:rgba(255,90,44,.09)}
.nav-cta{display:flex;align-items:center;gap:10px;flex-shrink:0}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:12px;font-size:15px;font-weight:700;
  border:1px solid transparent;cursor:pointer;transition:transform .2s,box-shadow .25s,background .25s,color .25s;
  white-space:nowrap;
}
.btn-primary{background:linear-gradient(135deg,#ff6a3d,#ff4a1c);color:#fff;box-shadow:0 10px 24px rgba(255,90,44,.32)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(255,90,44,.4)}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line);box-shadow:0 4px 14px rgba(16,26,44,.05)}
.btn-ghost:hover{transform:translateY(-2px);border-color:#cfc8b8;box-shadow:0 10px 24px rgba(16,26,44,.1)}
.btn-blue{background:linear-gradient(135deg,#1a6bff,#0b48b8);color:#fff;box-shadow:0 10px 24px rgba(11,87,208,.28)}
.btn-blue:hover{transform:translateY(-2px)}
.menu-toggle{display:none;width:44px;height:44px;border-radius:11px;border:1px solid var(--line);background:#fff;cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:5px}
.menu-toggle span{display:block;width:19px;height:2px;background:var(--ink);border-radius:2px;transition:.25s}
.menu-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-toggle.open span:nth-child(2){opacity:0}
.menu-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- HERO ---------- */
.hero{padding:70px 0 66px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center}
.hero h1{font-size:clamp(28px,4.4vw,48px);font-weight:900;letter-spacing:-.5px;margin:18px 0 18px}
.hero h1 em{font-style:normal;color:var(--brand);position:relative}
.hero h1 em::after{content:"";position:absolute;left:0;right:0;bottom:4px;height:9px;background:rgba(255,179,0,.42);border-radius:4px;z-index:-1}
.hero-lead{font-size:clamp(14px,1.6vw,16.5px);color:var(--ink-2);max-width:560px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:28px 0 22px}
.hero-tags{display:flex;flex-wrap:wrap;gap:9px}
.tag{font-size:12.5px;font-weight:600;padding:6px 13px;border-radius:999px;background:#fff;border:1px solid var(--line);color:var(--ink-2);transition:transform .2s,border-color .2s,color .2s}
.tag:hover{transform:translateY(-2px);border-color:rgba(255,90,44,.4);color:var(--brand)}
.hero-visual{
  position:relative;border-radius:26px;padding:26px;
  background:linear-gradient(155deg,#fff 0%,#fdf7f2 100%);
  border:1px solid var(--line);box-shadow:var(--shadow);
}
.hero-visual::before{
  content:"";position:absolute;inset:-2px;border-radius:28px;z-index:-1;
  background:linear-gradient(130deg,rgba(255,90,44,.5),rgba(11,87,208,.45),rgba(0,184,148,.4));
  filter:blur(18px);opacity:.5;
}
.ring{position:absolute;border-radius:50%;border:1px dashed rgba(11,87,208,.22);pointer-events:none}
.ring.r1{width:180px;height:180px;top:-38px;right:-30px;animation:spin 26s linear infinite}
.ring.r2{width:110px;height:110px;bottom:-24px;left:-24px;border-color:rgba(255,90,44,.3);animation:spin 18s linear infinite reverse}
@keyframes spin{to{transform:rotate(360deg)}}
.viz-title{font-size:13px;font-weight:700;letter-spacing:1.4px;color:var(--muted);text-transform:uppercase;margin-bottom:16px}
.viz-models{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}
.viz-chip{font-size:12px;font-weight:600;padding:5px 11px;border-radius:8px;background:rgba(11,87,208,.08);color:#0b48b8;border:1px solid rgba(11,87,208,.16);animation:floaty 4.6s ease-in-out infinite}
.viz-chip:nth-child(2n){background:rgba(255,90,44,.09);color:#c93a12;border-color:rgba(255,90,44,.2);animation-delay:.5s}
.viz-chip:nth-child(3n){background:rgba(0,184,148,.1);color:#067a63;border-color:rgba(0,184,148,.2);animation-delay:1s}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-4px)}}
.viz-bars{display:flex;flex-direction:column;gap:12px}
.viz-bar{display:flex;flex-direction:column;gap:6px}
.viz-bar span{display:flex;justify-content:space-between;font-size:12.5px;font-weight:600;color:var(--ink-2)}
.viz-track{height:8px;border-radius:99px;background:#eee9df;overflow:hidden}
.viz-fill{height:100%;border-radius:99px;background:linear-gradient(90deg,#ff6a3d,#ffb300);transform-origin:left;animation:grow 1.4s cubic-bezier(.2,.8,.2,1) both}
.viz-bar:nth-child(2) .viz-fill{background:linear-gradient(90deg,#1a6bff,#5ea7ff)}
.viz-bar:nth-child(3) .viz-fill{background:linear-gradient(90deg,#00b894,#5ce0b8)}
@keyframes grow{from{transform:scaleX(.1)}to{transform:scaleX(1)}}

/* ---------- METRICS ---------- */
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:8px}
.metric{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:22px 20px;box-shadow:0 6px 18px rgba(16,26,44,.05);transition:transform .25s,box-shadow .25s,border-color .25s}
.metric:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(255,90,44,.3)}
.metric strong{display:block;font-size:clamp(22px,3vw,30px);font-weight:900;color:var(--brand);letter-spacing:-.5px}
.metric span{font-size:13.5px;font-weight:600;color:var(--muted)}

/* ---------- CARDS ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:stretch}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;align-items:stretch}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;box-shadow:0 6px 18px rgba(16,26,44,.05);
  transition:transform .28s,box-shadow .28s,border-color .28s;
  display:flex;flex-direction:column;gap:12px;
}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:rgba(11,87,208,.24)}
.card p{font-size:14.2px;color:var(--ink-2)}
.icon-badge{
  width:46px;height:46px;border-radius:13px;display:flex;align-items:center;justify-content:center;
  font-weight:900;font-size:18px;color:#fff;letter-spacing:0;
  background:linear-gradient(135deg,#ff6a3d,#ff4a1c);box-shadow:0 8px 18px rgba(255,90,44,.28);
}
.icon-badge.blue{background:linear-gradient(135deg,#1a6bff,#0b48b8);box-shadow:0 8px 18px rgba(11,87,208,.26)}
.icon-badge.green{background:linear-gradient(135deg,#00c9a0,#009e7e);box-shadow:0 8px 18px rgba(0,184,148,.26)}
.icon-badge.gold{background:linear-gradient(135deg,#ffc93c,#f59e0b);box-shadow:0 8px 18px rgba(245,158,11,.28)}
.chip-line{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:6px}
.chip-line span{font-size:12px;font-weight:600;padding:4px 10px;border-radius:7px;background:#f6f2ea;color:var(--muted);border:1px solid var(--line)}

/* ---------- SCENE STRIP ---------- */
.scene-list{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.scene{background:#fff;border:1px solid var(--line);border-left:4px solid var(--brand);border-radius:12px;padding:16px 18px;font-size:14px;font-weight:600;color:var(--ink-2);transition:transform .22s,border-color .22s,background .22s}
.scene:hover{transform:translateX(4px);background:#fffaf6;border-left-color:var(--brand-2)}
.scene:nth-child(3n+2){border-left-color:var(--brand-2)}
.scene:nth-child(3n){border-left-color:var(--accent)}

/* ---------- PROCESS ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:step}
.step{position:relative;background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px 20px 22px;box-shadow:0 6px 16px rgba(16,26,44,.05);transition:transform .25s,box-shadow .25s}
.step:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.step::before{counter-increment:step;content:"0" counter(step);display:block;font-size:26px;font-weight:900;color:rgba(255,90,44,.28);letter-spacing:-1px;margin-bottom:6px}
.step h3{font-size:16px;margin-bottom:8px}
.step p{font-size:13.5px;color:var(--muted)}

/* ---------- TABLE ---------- */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:16px;background:#fff;box-shadow:0 6px 18px rgba(16,26,44,.06);-webkit-overflow-scrolling:touch}
table{width:100%;border-collapse:collapse;min-width:720px;font-size:14px}
thead th{background:linear-gradient(135deg,#101a2c,#22304a);color:#fff;font-weight:700;padding:15px 16px;text-align:left;font-size:13.5px;letter-spacing:.4px;white-space:nowrap}
tbody td{padding:14px 16px;border-top:1px solid var(--line);color:var(--ink-2);vertical-align:top}
tbody tr:nth-child(even){background:#fbf9f5}
tbody tr:hover{background:#fff5ef}
td.hl{font-weight:800;color:var(--brand)}
.score-box{
  display:flex;flex-wrap:wrap;align-items:center;gap:20px;margin-top:22px;
  background:linear-gradient(120deg,#fff6f1,#eef4ff);border:1px solid var(--line);border-radius:16px;padding:22px 24px;
}
.score-main{font-size:44px;font-weight:900;color:var(--brand);line-height:1;letter-spacing:-2px}
.score-main small{font-size:15px;color:var(--muted);font-weight:700;letter-spacing:0}
.stars{color:var(--gold);letter-spacing:3px;font-size:18px}
.score-box p{font-size:13.5px;color:var(--muted);max-width:520px}

/* ---------- REVIEWS ---------- */
.review{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px;box-shadow:0 6px 16px rgba(16,26,44,.05);display:flex;flex-direction:column;gap:14px;transition:transform .25s,box-shadow .25s}
.review:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.review-top{display:flex;align-items:center;gap:12px}
.avatar{width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:800;color:#fff;font-size:15px;flex-shrink:0;background:linear-gradient(135deg,#ff6a3d,#ff4a1c)}
.avatar.b{background:linear-gradient(135deg,#1a6bff,#0b48b8)}
.avatar.g{background:linear-gradient(135deg,#00c9a0,#009e7e)}
.avatar.y{background:linear-gradient(135deg,#ffc93c,#f59e0b)}
.avatar.p{background:linear-gradient(135deg,#8b5cf6,#6d28d9)}
.avatar.d{background:linear-gradient(135deg,#22304a,#101a2c)}
.review-name{font-weight:700;font-size:14.5px;color:var(--ink)}
.review-role{font-size:12.5px;color:var(--muted)}
.review p{font-size:14px;color:var(--ink-2);margin:0}
.review-stars{color:var(--gold);font-size:13.5px;letter-spacing:2px}

/* ---------- CASE ---------- */
.case-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:22px;align-items:start}
.case-main{border-radius:18px;overflow:hidden;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow)}
.case-main img{width:100%;aspect-ratio:16/9;object-fit:cover}
.case-main-body{padding:22px}
.case-main-body h3{margin-bottom:8px}
.case-main-body p{font-size:14px;color:var(--muted)}
.case-side{display:grid;gap:22px}
.case-side figure{border-radius:16px;overflow:hidden;border:1px solid var(--line);background:#fff;box-shadow:0 6px 18px rgba(16,26,44,.06)}
.case-side img{width:100%;aspect-ratio:16/10;object-fit:cover}
.case-side figcaption{padding:14px 16px;font-size:13.5px;font-weight:600;color:var(--ink-2)}
.square-case{display:grid;grid-template-columns:150px 1fr;gap:18px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px;box-shadow:0 6px 16px rgba(16,26,44,.05)}
.square-case img{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:12px}
.square-case h3{font-size:15.5px;margin-bottom:6px}
.square-case p{font-size:13.5px;color:var(--muted)}

/* ---------- PRICE ---------- */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.price{background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px;box-shadow:0 6px 18px rgba(16,26,44,.05);display:flex;flex-direction:column;gap:12px;transition:transform .25s,box-shadow .25s}
.price:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.price.featured{border-color:rgba(255,90,44,.45);box-shadow:0 14px 34px rgba(255,90,44,.16)}
.price .p-name{font-size:13px;font-weight:800;letter-spacing:1.4px;text-transform:uppercase;color:var(--muted)}
.price .p-val{font-size:26px;font-weight:900;color:var(--ink);letter-spacing:-.5px}
.price ul{list-style:none;display:flex;flex-direction:column;gap:8px;font-size:13.8px;color:var(--ink-2)}
.price ul li{padding-left:20px;position:relative}
.price ul li::before{content:"";position:absolute;left:0;top:8px;width:9px;height:9px;border-radius:3px;background:var(--brand)}
.price.featured ul li::before{background:var(--brand-2)}

/* ---------- ARTICLES ---------- */
.article-list{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.article{display:flex;gap:16px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px;transition:transform .22s,box-shadow .22s,border-color .22s}
.article:hover{transform:translateY(-3px);box-shadow:0 10px 24px rgba(16,26,44,.09);border-color:rgba(11,87,208,.24)}
.article .idx{font-size:20px;font-weight:900;color:rgba(255,90,44,.35);flex-shrink:0;line-height:1.2}
.article h3{font-size:15.5px;margin-bottom:5px}
.article p{font-size:13px;color:var(--muted)}

/* ---------- FORM ---------- */
.form-wrap{display:grid;grid-template-columns:.95fr 1.05fr;gap:28px;align-items:start}
.form-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:28px;box-shadow:var(--shadow)}
.field{display:flex;flex-direction:column;gap:7px;margin-bottom:16px}
.field label{font-size:13.5px;font-weight:700;color:var(--ink-2)}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border-radius:11px;border:1px solid #ded8cb;background:#fdfcfa;
  font-size:14px;color:var(--ink);font-family:inherit;transition:border-color .2s,box-shadow .2s,background .2s;
}
.field textarea{min-height:110px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--brand);background:#fff;box-shadow:0 0 0 4px rgba(255,90,44,.12)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.contact-list{display:flex;flex-direction:column;gap:14px}
.contact-item{display:flex;gap:14px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 18px}
.contact-item .icon-badge{width:38px;height:38px;font-size:15px;border-radius:11px}
.contact-item strong{display:block;font-size:14px;color:var(--ink);margin-bottom:2px}
.contact-item span{font-size:13.5px;color:var(--muted);word-break:break-all}
.qr-card{display:flex;gap:16px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 18px}
.qr-card img{width:96px;height:96px;object-fit:cover;border-radius:10px;border:1px solid var(--line);flex-shrink:0}
.qr-card p{font-size:13px;color:var(--muted)}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:12px}
.faq{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:box-shadow .25s,border-color .25s}
.faq.open{border-color:rgba(255,90,44,.4);box-shadow:0 10px 26px rgba(255,90,44,.12)}
.faq-q{width:100%;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:17px 20px;background:none;border:none;cursor:pointer;text-align:left;font-size:15px;font-weight:700;color:var(--ink);font-family:inherit;transition:color .2s}
.faq-q:hover{color:var(--brand)}
.faq-q .plus{width:24px;height:24px;border-radius:50%;background:#f3efe7;color:var(--ink-2);display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:700;flex-shrink:0;transition:transform .3s,background .3s,color .3s}
.faq.open .plus{transform:rotate(45deg);background:var(--brand);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-a p{padding:0 20px 18px;font-size:14px;color:var(--ink-2)}

/* ---------- LINKS ---------- */
.link-cloud{display:flex;flex-wrap:wrap;gap:10px}
.link-cloud a{font-size:13.5px;font-weight:600;padding:8px 15px;border-radius:9px;background:#fff;border:1px solid var(--line);color:var(--ink-2);transition:transform .2s,color .2s,border-color .2s,background .2s}
.link-cloud a:hover{transform:translateY(-2px);color:var(--brand);border-color:rgba(255,90,44,.4);background:#fff8f4}

/* ---------- FOOTER ---------- */
.site-footer{background:#101a2c;color:#dfe6f2;padding:52px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:30px;padding-bottom:34px}
.site-footer h3{color:#fff;font-size:15px;margin-bottom:14px;letter-spacing:.5px}
.site-footer p{color:#aab8cf;font-size:13.5px}
.site-footer a{color:#c3cfe3;font-size:13.5px;transition:color .2s}
.site-footer a:hover{color:#ff8a5c}
.footer-links{display:flex;flex-direction:column;gap:9px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:18px 0;display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;font-size:12.5px;color:#8fa0bd}
.footer-bottom a{font-size:12.5px;color:#8fa0bd}

/* ---------- FLOAT ---------- */
.float-btn{position:fixed;right:20px;bottom:24px;z-index:90;display:flex;flex-direction:column;gap:10px}
.fbtn{width:50px;height:50px;border-radius:50%;display:flex;align-items:center;justify-content:center;border:none;cursor:pointer;font-size:12px;font-weight:800;color:#fff;box-shadow:0 10px 24px rgba(16,26,44,.24);transition:transform .22s,box-shadow .22s;font-family:inherit}
.fbtn:hover{transform:translateY(-3px) scale(1.04)}
.fbtn-kf{background:linear-gradient(135deg,#00c9a0,#009e7e)}
.fbtn-top{background:linear-gradient(135deg,#22304a,#101a2c);opacity:0;pointer-events:none}
.fbtn-top.show{opacity:1;pointer-events:auto}
.kf-panel{position:fixed;right:20px;bottom:88px;z-index:95;background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px;box-shadow:var(--shadow);width:220px;display:none}
.kf-panel.show{display:block;animation:fadeUp .25s ease}
.kf-panel img{width:100%;border-radius:10px;margin-bottom:10px}
.kf-panel p{font-size:12.5px;color:var(--muted);text-align:center}
@keyframes fadeUp{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}

/* ---------- REVEAL ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s cubic-bezier(.2,.8,.2,1),transform .7s cubic-bezier(.2,.8,.2,1)}
.reveal.in{opacity:1;transform:none}

/* ---------- RESPONSIVE ---------- */
@media(max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .metrics{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .scene-list{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .price-grid{grid-template-columns:1fr}
  .form-wrap{grid-template-columns:1fr}
  .case-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:860px){
  .menu-toggle{display:flex}
  .nav-links{
    position:absolute;top:100%;left:0;right:0;
    background:#fbf9f4;border-bottom:1px solid var(--line);
    flex-direction:column;align-items:stretch;gap:0;
    padding:10px 22px 18px;display:none;box-shadow:0 16px 30px rgba(16,26,44,.1);
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:12px 4px;border-bottom:1px dashed var(--line);border-radius:0}
  .nav-cta .btn-ghost{display:none}
  .nav-cta .btn{padding:10px 16px;font-size:13.5px}
  .nav-wrap{position:relative}
}
@media(max-width:720px){
  .pad{padding:54px 0}
  .hero{padding:44px 0 48px}
  .grid-3,.grid-2,.article-list,.scene-list,.steps{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .square-case{grid-template-columns:1fr}
  .square-case img{width:100%;max-width:200px;margin:0 auto}
  .metrics{gap:12px}
  .brand img{width:112px;max-width:112px}
  .hero-actions .btn{flex:1;min-width:150px}
  .score-main{font-size:36px}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}