:root{
  --ink:#12141C;
  --ink-2:#1B1E29;
  --ink-3:#242837;
  --paper:#EFEBE1;
  --paper-2:#E6E1D3;
  --white:#FFFFFF;
  --canvas:#FBFAF7;
  --gold:#A9823F;
  --gold-deep:#8A6A31;
  --gold-soft:#D9C48E;
  --stone:#5A5D68;
  --stone-light:#8A8D96;
  --line-dark:rgba(255,255,255,.14);
  --line-light:rgba(18,20,28,.13);
  --maxw:1220px;
  --serif:'Montserrat',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --sans:'Montserrat',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{overflow-x:hidden;max-width:100%}
body{
  margin:0;
  font-family:var(--sans);
  color:var(--ink);
  background:var(--canvas);
  -webkit-font-smoothing:antialiased;
  line-height:1.55;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-family:var(--serif);font-weight:700;letter-spacing:-0.02em}
p{margin:0}
button{font-family:inherit;cursor:pointer;border:none;background:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 40px}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px}

/* ---------- Section rhythm ---------- */
section{padding:110px 0}
.section-tight{padding:72px 0}
.on-ink{background:var(--ink);color:var(--paper)}
.on-ink h2,.on-ink h1{color:var(--white)}
.on-ink p{color:#B7B9C4}
.on-paper{background:var(--paper)}
.on-ink{position:relative}

/* ---------- Decorative: brand ornament & texture ---------- */
.ornament{width:7px;height:7px;background:var(--gold);flex:none;transform:rotate(45deg)}
.eyebrow{
  display:flex;align-items:center;gap:14px;
  font-size:13.5px;color:var(--gold-deep);font-weight:700;margin-bottom:22px;
}
.on-ink .eyebrow{color:var(--gold-soft)}
.on-ink .eyebrow .ornament{background:var(--gold-soft)}
.eyebrow::before{content:"";width:28px;height:1px;background:var(--gold)}
.eyebrow::after{content:"";width:5px;height:5px;background:var(--gold);transform:rotate(45deg);order:-1;margin-right:2px}
.on-ink .eyebrow::after{background:var(--gold-soft)}

.texture-dots{position:relative}
.texture-dots::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(217,196,142,.16) 1px,transparent 1px);
  background-size:22px 22px;
  mask-image:linear-gradient(180deg,rgba(0,0,0,.9),rgba(0,0,0,0) 78%);
}

/* ---------- Decorative: hero line-art graphic ---------- */
@media (max-width:960px){.hero-art{display:none}}

/* ---------- Decorative: service icon chips ---------- */
.icon-chip{
  width:38px;height:38px;border-radius:50%;border:1px solid var(--line-light);
  display:flex;align-items:center;justify-content:center;flex:none;
  transition:border-color .18s ease,background .18s ease;
}
.icon-chip svg{width:17px;height:17px;stroke:var(--gold-deep)}
.service-row:hover .icon-chip{border-color:var(--gold);background:var(--paper)}
.service-icon{width:52px;height:52px;flex:none;display:block;border-radius:12px}

/* ---------- Decorative: case card corner marks ---------- */
.case-feature,.case-hero,.portfolio-card{position:relative}
.case-feature::before,.portfolio-card::before{
  content:"";position:absolute;top:14px;left:14px;width:10px;height:10px;
  border-top:1.5px solid var(--gold);border-left:1.5px solid var(--gold);opacity:0;
  transition:opacity .18s ease;
}
.case-feature:hover::before,.portfolio-card:hover::before{opacity:1}
.section-head{max-width:620px;margin-bottom:64px}
.section-head h2{font-size:40px;line-height:1.14}
.section-head p.lede{margin-top:18px;font-size:17.5px;color:var(--stone);font-family:var(--sans)}
.on-ink .section-head p.lede{color:#B7B9C4}
.section-head.wide{max-width:760px}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(251,250,247,.9);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line-light);
}
.header-inner{
  max-width:var(--maxw);margin:0 auto;padding:0 40px;
  height:84px;display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.logo{display:flex;align-items:baseline;gap:7px;font-family:var(--serif);font-weight:600;font-size:22px;color:var(--ink)}
.logo .mark{font-style:italic}
.logo .sub{font-family:var(--sans);font-weight:600;font-size:12.5px;color:var(--gold-deep);letter-spacing:.02em}
.main-nav{display:flex;align-items:center;gap:38px}
.main-nav a{
  font-size:14.5px;font-weight:500;color:var(--stone);
  transition:color .15s ease;padding-bottom:3px;border-bottom:1px solid transparent;
}
.main-nav a:hover,.main-nav a.active{color:var(--ink);border-color:var(--gold)}
.header-actions{display:flex;align-items:center;gap:20px}
.phone-link{font-size:14.5px;font-weight:600;color:var(--ink);white-space:nowrap}
.menu-toggle{display:none;width:40px;height:40px;align-items:center;justify-content:center}
.burger{width:22px;height:1.5px;background:var(--ink);position:relative;display:block}
.burger::before,.burger::after{content:"";position:absolute;left:0;width:22px;height:1.5px;background:var(--ink)}
.burger::before{top:-7px}
.burger::after{top:7px}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:15px 28px;border-radius:2px;font-size:14.5px;font-weight:600;font-family:var(--sans);
  transition:opacity .15s ease, background .15s ease, color .15s ease, border-color .15s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--gold);color:var(--ink)}
.btn-primary:hover{background:var(--gold-deep);color:var(--white)}
.btn-line{background:transparent;color:var(--ink);border:1px solid var(--line-light)}
.btn-line:hover{border-color:var(--gold);color:var(--gold-deep)}
.on-ink .btn-line{color:var(--white);border-color:var(--line-dark)}
.on-ink .btn-line:hover{border-color:var(--gold-soft);color:var(--gold-soft)}
.btn-sm{padding:11px 20px;font-size:13.5px}
.btn-block{width:100%}
.text-link{
  font-size:14.5px;font-weight:600;color:var(--gold-deep);
  border-bottom:1px solid var(--gold-soft);padding-bottom:2px;
}
.text-link:hover{color:var(--ink);border-color:var(--ink)}
.on-ink .text-link{color:var(--gold-soft);border-color:var(--gold-deep)}
.on-ink .text-link:hover{color:var(--white);border-color:var(--white)}

/* ---------- Hero ---------- */
.hero{background:var(--ink);color:var(--white);padding:132px 0 0}
.hero-grid{display:grid;grid-template-columns:1.35fr .9fr;gap:60px;align-items:start;padding-bottom:88px;border-bottom:1px solid var(--line-dark)}
.hero h1{
  font-size:58px;line-height:1.06;color:var(--white);font-weight:600;letter-spacing:-0.015em;
}
.hero-sub{margin-top:26px;font-size:18px;color:#B7B9C4;max-width:480px;font-family:var(--sans)}
.hero-cta{display:flex;gap:16px;margin-top:38px;flex-wrap:wrap}
.hero-figure{
  text-align:left;padding-left:44px;border-left:1px solid var(--line-dark);
}
.hero-figure .num{font-family:var(--serif);font-size:88px;line-height:1;color:var(--gold-soft);font-weight:800;letter-spacing:-0.02em}
.hero-figure .cap{margin-top:14px;font-size:15px;color:#9EA1AC;max-width:220px}
.hero-art{display:block;width:220px;max-width:100%;height:auto;margin-top:32px;opacity:.7}

.stat-strip{display:flex;padding:0}
.stat-cell{flex:1;padding:36px 44px 36px 0;border-right:1px solid var(--line-dark)}
.stat-cell:last-child{border-right:none;padding-right:0}
.stat-cell .num{font-family:var(--serif);font-size:30px;color:var(--white);font-weight:800}
.stat-cell .lbl{margin-top:8px;font-size:13.5px;color:#9EA1AC}

/* ---------- Editorial service list ---------- */
.service-row{
  display:grid;grid-template-columns:1.1fr 1.6fr;gap:60px;
  padding:38px 0;border-top:1px solid var(--line-light);align-items:baseline;
}
.service-row:last-child{border-bottom:1px solid var(--line-light)}
.service-row .stitle{display:flex;align-items:center;gap:14px}
.service-row .dot{width:6px;height:6px;border-radius:50%;background:var(--gold);flex:none}
.service-row h3{font-size:23px;font-weight:600}
.service-row p{color:var(--stone);font-size:15.5px;max-width:520px}
.service-row .row-link{margin-top:14px;display:inline-block}

/* ---------- Process ---------- */
.process-list{border-top:1px solid var(--line-dark)}
.process-row{
  display:grid;grid-template-columns:64px 1fr 1.6fr;gap:36px;align-items:start;
  padding:36px 0;border-bottom:1px solid var(--line-dark);
}
.process-icon{width:40px;height:40px;display:block;margin-bottom:14px;opacity:.92}
.process-row .pnum{font-family:var(--serif);font-size:22px;color:var(--gold-soft);font-weight:800}
.process-row h4{font-size:20px;color:var(--white);font-weight:600}
.process-row p{color:#B7B9C4;font-size:15px}

/* ---------- Cases ---------- */
.case-feature{
  border:1px solid var(--line-light);padding:44px;display:flex;flex-direction:column;height:100%;
  background:var(--white);
}
.case-tag{font-size:12.5px;font-weight:700;color:var(--gold-deep);margin-bottom:18px;display:block}
.case-feature h3{font-size:25px;line-height:1.2;margin-bottom:16px}
.case-feature p.desc{color:var(--stone);font-size:15.5px;flex:1}
.case-metrics{display:flex;gap:44px;margin-top:32px;padding-top:28px;border-top:1px solid var(--line-light)}
.case-metrics .num{font-family:var(--serif);font-size:34px;color:var(--ink);font-weight:800}
.case-metrics .lbl{margin-top:6px;font-size:13px;color:var(--stone-light)}

/* ---------- FAQ ---------- */
.faq-item{border-top:1px solid var(--line-light)}
.faq-item:last-child{border-bottom:1px solid var(--line-light)}
.faq-q{
  display:flex;justify-content:space-between;align-items:center;gap:20px;
  padding:26px 0;font-size:18px;font-weight:600;font-family:var(--serif);
}
.faq-q .plus{
  width:24px;height:24px;flex:none;position:relative;transition:transform .2s ease;
}
.faq-q .plus::before,.faq-q .plus::after{content:"";position:absolute;background:var(--gold-deep)}
.faq-q .plus::before{left:5px;right:5px;top:11px;height:1.5px}
.faq-q .plus::after{top:5px;bottom:5px;left:11px;width:1.5px}
.faq-item.open .plus{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .25s ease}
.faq-a p{padding-bottom:26px;color:var(--stone);font-size:15.5px;max-width:620px;font-family:var(--sans)}

/* ---------- CTA band ---------- */
.cta-band{
  background:var(--ink);color:var(--white);padding:72px;
  display:flex;justify-content:space-between;align-items:center;gap:48px;
}
.cta-band h2{font-size:34px;max-width:480px;color:var(--white)}
.cta-band p{color:#B7B9C4;margin-top:14px;font-family:var(--sans)}

/* ---------- Form ---------- */
.form-card{background:var(--white);border:1px solid var(--line-light);padding:48px}
.form-card h3{font-size:24px;margin-bottom:8px}
.form-card .form-sub{color:var(--stone);font-size:14.5px;margin-bottom:30px;font-family:var(--sans)}
.field{margin-bottom:20px}
.field label{display:block;font-size:13px;font-weight:600;margin-bottom:9px;color:var(--ink)}
.field input,.field select,.field textarea{
  width:100%;padding:13px 2px;border:none;border-bottom:1px solid var(--line-light);
  font-family:var(--sans);font-size:15px;color:var(--ink);background:transparent;border-radius:0;
}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--gold)}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.consent{font-size:12.5px;color:var(--stone-light);margin-top:18px;line-height:1.6;font-family:var(--sans)}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink);color:#B7B9C4;padding:76px 0 34px}
.site-footer .logo{color:var(--white)}
.site-footer .logo .sub{color:var(--gold-soft)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px}
.footer-col h4{font-family:var(--sans);font-size:13px;margin-bottom:20px;color:var(--white);font-weight:700}
.footer-col ul li{margin-bottom:13px}
.footer-col ul li a{font-size:14.5px;color:#9EA1AC}
.footer-col ul li a:hover{color:var(--gold-soft)}
.footer-about p{font-size:14.5px;color:#9EA1AC;max-width:280px;margin-top:18px;font-family:var(--sans)}
.footer-bottom{
  margin-top:60px;padding-top:26px;border-top:1px solid var(--line-dark);
  display:flex;justify-content:space-between;color:#787C87;font-size:12.5px;flex-wrap:wrap;gap:10px;
}

/* ---------- Page hero (inner pages) ---------- */
.page-hero{padding:72px 0 64px;background:var(--ink);color:var(--white)}
.breadcrumb{font-size:13px;color:#9EA1AC;margin-bottom:22px;font-family:var(--sans)}
.breadcrumb a{color:#9EA1AC}
.breadcrumb a:hover{color:var(--gold-soft)}
.page-hero h1{font-size:46px;color:var(--white)}
.page-hero p{margin-top:18px;font-size:17px;color:#B7B9C4;max-width:600px;font-family:var(--sans)}

/* ---------- Team ---------- */
.team-list{border-top:1px solid var(--line-light)}
.team-row{
  display:grid;grid-template-columns:1fr 1fr;gap:24px;
  padding:30px 0;border-bottom:1px solid var(--line-light);align-items:baseline;
}
.team-row h4{font-size:20px}
.team-row .role{font-size:14px;color:var(--gold-deep);margin-top:6px;font-family:var(--sans);font-weight:600}

/* ---------- Pricing ---------- */
.price-card{
  border:1px solid var(--line-light);padding:40px;background:var(--white);
  display:flex;flex-direction:column;
}
.price-card.featured{border-color:var(--gold);background:var(--ink);color:var(--white)}
.price-card.featured .price,.price-card.featured h3{color:var(--white)}
.price-card.featured ul li{color:#B7B9C4}
.price-card.featured ul li::before{background:var(--gold-soft)}
.price-card .badge{
  display:inline-block;font-size:12px;font-weight:700;color:var(--gold-deep);
  margin-bottom:18px;font-family:var(--sans);
}
.price-card.featured .badge{color:var(--gold-soft)}
.price-card h3{font-size:20px}
.price-card .price{font-family:var(--serif);font-size:36px;margin:16px 0 4px;font-weight:800}
.price-card .price span{font-size:14px;font-weight:500;color:var(--stone-light);font-family:var(--sans)}
.price-card ul{margin:24px 0;flex:1}
.price-card ul li{
  font-size:14.5px;color:var(--stone);padding-left:26px;position:relative;margin-bottom:13px;font-family:var(--sans);
}
.price-card ul li::before{
  content:"";position:absolute;left:0;top:7px;width:12px;height:1.5px;background:var(--gold);
}

/* ---------- Checklist ---------- */
.checklist-grid{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line-light);border:1px solid var(--line-light)}
.checklist-card{background:var(--white);padding:34px}
.checklist-card h4{font-family:var(--serif);font-size:19px;color:var(--ink);margin-bottom:18px;font-weight:600}
.checklist-card ul li{
  font-size:14.5px;color:var(--stone);padding:10px 0;position:relative;
  border-top:1px solid var(--line-light);font-family:var(--sans);
}
.checklist-card ul li:first-child{border-top:none}

/* ---------- Values ---------- */
.value-row{padding:32px 0;border-top:1px solid var(--line-light)}
.value-row:first-child{border-top:none}
.value-row .n{font-size:13px;font-weight:700;color:var(--gold-deep);margin-bottom:10px;font-family:var(--sans)}
.value-row h3{font-size:19px}
.value-row p{margin-top:10px;color:var(--stone);font-size:15px;font-family:var(--sans)}

.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line-light);border:1px solid var(--line-light)}
.grid-3 > *{background:var(--white)}

.map-box{border:1px solid var(--line-light);overflow:hidden;height:100%;min-height:360px}
.map-box iframe{width:100%;height:100%;min-height:360px;border:0;display:block;filter:grayscale(.4) contrast(1.05)}

/* ---------- Motion: hero entrance ---------- */
.hero h1 .line{display:block;overflow:hidden}
.hero h1 .line span{display:block;transform:translateY(110%);animation:lineUp .8s cubic-bezier(.22,.85,.32,1) forwards}
.hero h1 .line:nth-child(1) span{animation-delay:.05s}
.hero h1 .line:nth-child(2) span{animation-delay:.16s}
@keyframes lineUp{to{transform:translateY(0)}}
.hero-sub,.hero-cta{opacity:0;animation:fadeUp .7s ease forwards}
.hero-sub{animation-delay:.38s}
.hero-cta{animation-delay:.5s}
@keyframes fadeUp{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}
@media (prefers-reduced-motion:reduce){
  .hero h1 .line span{animation:none;transform:none}
  .hero-sub,.hero-cta{animation:none;opacity:1}
}

/* ---------- Motion: ambient hero glow ---------- */
.hero{position:relative;overflow:hidden}
.hero::before{
  content:"";position:absolute;top:-220px;right:-160px;width:620px;height:620px;border-radius:50%;
  background:radial-gradient(circle,rgba(169,130,63,.28) 0%,rgba(169,130,63,0) 70%);
  animation:driftGlow 14s ease-in-out infinite alternate;pointer-events:none;
}
@keyframes driftGlow{from{transform:translate(0,0) scale(1)}to{transform:translate(-60px,40px) scale(1.12)}}
@media (prefers-reduced-motion:reduce){.hero::before{animation:none}}

/* ---------- Motion: count-up numerals ---------- */
[data-count]{font-variant-numeric:tabular-nums}

/* ---------- Ticker ---------- */
.ticker-band{border-top:1px solid var(--line-light);border-bottom:1px solid var(--line-light);overflow:hidden;padding:26px 0;background:var(--canvas)}
.ticker-track{display:flex;width:max-content;gap:56px;animation:tickerScroll 34s linear infinite}
.ticker-track:hover{animation-play-state:paused}
.ticker-item{display:flex;align-items:center;gap:56px;flex:none}
.ticker-item span{font-size:14.5px;color:var(--stone-light);white-space:nowrap}
.ticker-item i{width:5px;height:5px;border-radius:50%;background:var(--gold);flex:none}
@keyframes tickerScroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@media (prefers-reduced-motion:reduce){.ticker-track{animation:none}}

/* ---------- Constructor / SEO warning block ---------- */
.warn-block{border:1px solid var(--line-light);background:var(--white)}
.warn-top{padding:44px 44px 0}
.warn-grid{display:flex;flex-wrap:wrap;gap:1px;background:var(--line-light);margin-top:34px}
.warn-col{flex:1 1 260px;background:var(--white);padding:30px 44px}
.warn-col h4{font-size:16px;margin-bottom:14px}
.warn-col ul li{font-size:14.5px;color:var(--stone);padding:8px 0 8px 20px;position:relative}
.warn-col ul li::before{content:"";position:absolute;left:0;top:15px;width:9px;height:1.5px;background:var(--gold)}
.warn-foot{padding:34px 44px 44px;border-top:1px solid var(--line-light);margin-top:34px;display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.warn-foot p{color:var(--stone);font-size:15px;max-width:560px}
.builder-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.builder-tag{font-size:13px;color:var(--stone);border:1px solid var(--line-light);padding:7px 14px;border-radius:999px}

/* ---------- Portfolio grid (cases index) ---------- */
.portfolio-grid{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line-light);border:1px solid var(--line-light)}
.portfolio-card{background:var(--white);padding:42px;display:flex;flex-direction:column;transition:background .18s ease}
.portfolio-card:hover{background:var(--paper)}
.portfolio-card .pf-num{font-size:13px;color:var(--stone-light);margin-bottom:20px}
.portfolio-card .case-tag{margin-bottom:16px}
.portfolio-card h3{font-size:24px;line-height:1.2;margin-bottom:14px}
.portfolio-card p.desc{color:var(--stone);font-size:15px;flex:1}
.portfolio-card .case-metrics{margin-top:26px;padding-top:22px}
.portfolio-card .row-link{margin-top:24px}

/* ---------- Case detail page ---------- */
.case-hero{background:var(--ink);color:var(--white);padding:64px 0 56px}
.case-hero .case-tag{color:var(--gold-soft)}
.case-hero h1{color:var(--white);font-size:42px;margin-top:14px}
.case-hero .client{margin-top:16px;color:#B7B9C4;font-size:16px;max-width:600px}
.case-metric-strip{display:flex;flex-wrap:wrap;border-top:1px solid var(--line-dark);margin-top:44px}
.case-metric-strip .cell{flex:1 1 160px;padding:28px 32px 0 0}
.case-metric-strip .cell .num{font-family:var(--serif);font-weight:800;font-size:32px;color:var(--gold-soft)}
.case-metric-strip .cell .lbl{margin-top:8px;font-size:13.5px;color:#9EA1AC}

.case-body-grid{display:grid;grid-template-columns:170px 1fr;gap:40px;padding:44px 0;border-top:1px solid var(--line-light)}
.case-body-grid:first-of-type{border-top:none}
.case-body-grid .lbl-col{font-size:13px;font-weight:700;color:var(--gold-deep);text-transform:none}
.case-body-grid .txt-col p{color:var(--stone);font-size:16px;max-width:680px}
.case-body-grid .txt-col p + p{margin-top:14px}
.case-body-grid .txt-col ul{margin-top:14px}
.case-body-grid .txt-col ul li{font-size:15px;color:var(--stone);padding:7px 0 7px 20px;position:relative;max-width:640px}
.case-body-grid .txt-col ul li::before{content:"";position:absolute;left:0;top:14px;width:9px;height:1.5px;background:var(--gold)}

.case-nav-strip{display:flex;justify-content:space-between;align-items:center;padding:28px 0;border-top:1px solid var(--line-light);border-bottom:1px solid var(--line-light);flex-wrap:wrap;gap:14px}

/* ---------- Responsive ---------- */
@media (max-width:960px){
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero h1{font-size:42px}
  .hero-figure{border-left:none;padding-left:0;border-top:1px solid var(--line-dark);padding-top:32px}
  .stat-strip{flex-wrap:wrap}
  .stat-cell{flex:1 1 50%;border-right:none;border-bottom:1px solid var(--line-dark);padding:28px 0}
  .service-row{grid-template-columns:1fr}
  .process-row{grid-template-columns:1fr}
  .case-metrics{gap:28px}
  .grid-2{grid-template-columns:1fr}
  .grid-3{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .cta-band{flex-direction:column;align-items:flex-start;padding:48px}
  .checklist-grid{grid-template-columns:1fr}
  .team-row{grid-template-columns:1fr}
  .portfolio-grid{grid-template-columns:1fr}
  .warn-col{padding:26px 24px}
  .warn-top{padding:34px 24px 0}
  .warn-foot{padding:28px 24px 34px}
  .case-body-grid{grid-template-columns:1fr;gap:12px}
}
@media (max-width:680px){
  .wrap{padding:0 22px}
  .header-inner{padding:0 22px}
  .main-nav{display:none}
  .phone-link{display:none}
  .menu-toggle{display:flex}
  section{padding:68px 0}
  .hero{padding:44px 0 0}
  .hero h1{font-size:34px}
  .hero-figure .num{font-size:64px}
  .field-row{grid-template-columns:1fr}
  .form-card{padding:28px}
  .page-hero h1{font-size:32px}
  .stat-cell{flex:1 1 100%}
  .section-head h2{font-size:30px}
  .case-hero h1{font-size:30px}
  .case-metric-strip .cell{flex:1 1 45%}
  .portfolio-card{padding:28px}
  .case-feature{padding:26px}
  .case-metrics{gap:16px;flex-wrap:wrap;row-gap:14px}
  .case-metrics > div{flex:1 1 40%}
}